Numbers & Operations

Problem 9101

Convert 0.0000000094 to scientific notation.

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Problem 9102

Convert -0.0036 to scientific notation.

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Problem 9103

Determine which is smaller: the length $x$ in meters or the length $y$ in millimeters.

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Problem 9104

Convert the wavelength of light, $8 \times 10^{-2}$ meter, into decimal form: $8 \times 10^{-2} \text{ meter }=\square \text{ meter }$

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Problem 9105

Convert $3.262 \times 10^{3}$ into standard form. What is $3.262 \times 10^{3}=$ ? (Enter as an integer or decimal.)

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Problem 9106

Convert 0.26 watts of electrical power into scientific notation. $0.26 =$

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Problem 9107

Convert 0.26 watts of power generated by the body into scientific notation.

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Problem 9108

Convert 0.26 watts of electrical power generated by the body into scientific notation: $0.26=$

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Problem 9109

Calculate $\frac{2.4^{3}}{\sqrt{5+\pi}-1}$ and round to the nearest thousandth.

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Problem 9110

Calculate $\frac{2.4^{3}}{\sqrt{5+\pi}-1}$ and round to the nearest thousandth.

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Problem 9111

Dimos bikes 144 miles a day for 5 days. Calculate total miles: $144 \times 5$ .

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Problem 9112

Resuelve las siguientes operaciones:
1. $\frac{2}{7}-1=$
2. $\frac{1}{2}-\frac{2}{3}+\frac{3}{4}=$
3. $\left(\frac{2}{7}\right)(-4)=$
4. $\left(-\frac{3}{5}\right)\left(\frac{2}{7}\right)\left(-\frac{1}{2}\right)=$
5. $\frac{-\frac{1}{4}}{-\frac{1}{5}}=$
6. $\frac{-\frac{3}{7}}{8}=$

See Solution

Problem 9113

Find the percent change from $A$ to $B$ and from $B$ to $A$ for $A=\$ 1.23$ and $B=\$ 1.50$ .

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Problem 9114

Desiree swims for 25 minutes daily. How many total minutes does she swim in 14 days? Calculate: $25 \times 14$ .

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Problem 9115

Calculate $\frac{1.8^{3}}{\sqrt{4+\pi}-2}$ and round your answer to the nearest thousandth.

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Problem 9116

Sid spent \ $6.80 on wrapping paper and \$7.35 on ribbon. He wrote$ (6.80+7.35) \div 8$ to find the cost per gift. How many gifts did he wrap?

See Solution

Problem 9117

Find the molar concentration in mol/L using mass density 2.40 g/mL and molar mass 116.86 g/mol:
$\frac{(2.40 \, \text{g/mL}) \cdot (1 \, \text{mL}/10^{-3} \, \text{L})}{(116.86 \, \text{g/mol})}$

See Solution

Problem 9118

Yolanda bought $3 \times\left(\frac{1}{4}+\frac{7}{8}+1 \frac{1}{2}\right)$ lbs and Sam bought $2 \times\left(\frac{1}{4}+\frac{7}{8}+1 \frac{1}{2}\right)$ lbs. Who bought more? Explain.

See Solution

Problem 9119

How many cabins are full with 148 campers if each cabin holds 28 campers? Use $n = \frac{148}{28}$ .

See Solution

Problem 9120

Jack's fishing gear cost \$6.79. What is the total cost including 7% sales tax?

See Solution

Problem 9121

Select all equivalent ratios from: 4:7, 8:15, 16:28, 2:3, 20:35.

See Solution

Problem 9122

Calculate the quotients and verify your results: 10. $3.38 \div 2.6=$ , 11. $6.12 \div 1.53=$ .

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Problem 9123

Calculate $0.63 \div 0.9$ .

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Problem 9124

Calculate the total number of license plates with 2 letters and 5 digits. Use the formula: $26^2 \times 10^5$ .

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Problem 9125

Convert $6 \frac{7}{8}$ to an improper fraction in three different methods.

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Problem 9126

Determine how many ninths are in $2 \frac{5}{9}$ .

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Problem 9127

Locate the point for $3 \frac{5}{6}$ on a number line from 3 to 4 divided into twelfths.

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Problem 9128

Find the value of $\square$ in the equation $(38 \mathrm{cm}^3) \cdot \square = ? \mathrm{m}^3$ .

See Solution

Problem 9129

Find the volume-to-surface area ratio for volume $30 \, \text{cm}^3$ and surface area $62 \, \text{cm}^2$ as a reduced fraction.

See Solution

Problem 9130

Kasi has 136 bricks for a patio with 8 equal rows. How many bricks per row? Solve: $x = \frac{136}{8}$ .

See Solution

Problem 9131

Guadalupe bought a 6-pack of Mt. Dew for \$7.14. What is the unit price per can?

See Solution

Problem 9132

List the fractions of red, blue, green, and yellow marbles from greatest to least for 60 total marbles. Explain your reasoning.

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Problem 9133

Round 4,827 to the nearest ten.

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Problem 9134

Round 4,827 to the nearest ten, hundred, and thousand.

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Problem 9135

Which option shows "one hundred thirty thousand, sixty-two" in standard form? A. 100,362 B. 130,062 C. 130,620

See Solution

Problem 9136

Find the value of each digit in 37,026: 3: , 7: , 0: , 2: , 6: .

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Problem 9137

What is 2,653 rounded to the nearest hundred?

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Problem 9138

Nico spends \$5.76 on tomatoes at \$3.20 per pound. How many pounds did he buy?

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Problem 9139

What is the value of the 7 in 738,499? A. 700 B. 7,000 C. 70,000 D. 700,000

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Problem 9140

Which number completes this? $300,000 + \ldots + 4,000 + 800 + 90 + 2 = 364,890$ . A. 60,000 B. 6,000 C. 600

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Problem 9141

Match each number with its word form and place value breakdown: 72,096, 5,437, 89,304, 8,934, 51,430, 7,296.

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Problem 9142

What is the standard form of the number $30,000 + 5,000 + 700 + 9$ ?

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Problem 9143

Convert 268442 into standard form.

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Problem 9144

Write 81,304 in expanded form using powers of ten.

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Problem 9145

Locate the point for $3 \frac{5}{6}$ on a number line from 3 to 4 divided into twelfths.

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Problem 9146

Simplify the expression: $\frac{4+8 \div 4}{1^{6}}$ . Is it A. $\frac{4+8 \div 4}{1^{6}}=$ or B. undefined?

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Problem 9147

To compare two mixed numbers with the same whole number part, focus on their fractional parts.

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Problem 9148

Write three equivalent fractions for each: a. $\frac{7}{10}$ , b. $\frac{-7}{12}$ , c. $\frac{0}{7}$ , d. $\frac{a}{5}$ .

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Problem 9149

Write three equivalent fractions for each: a. $\frac{7}{10}$ , b. $\frac{-7}{12}$ , c. $\frac{0}{7}$ , d. $\frac{a}{5}$ .

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Problem 9150

Find three equivalent fractions for each: a. $\frac{7}{10}$ , b. $\frac{-7}{12}$ , c. $\frac{0}{7}$ , d. $\frac{a}{5}$ .

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Problem 9151

Find three fractions equal to $\frac{-7}{12}$ . Match the numerator for $\frac{\square}{72}$ .

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Problem 9152

Find three fractions equal to $\frac{-7}{12}$ . Match the numerators for these denominators: 24, 72, and -84.

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Problem 9153

Find three fractions equivalent to $\frac{-7}{12}$ . What is the numerator for $\frac{-7}{12}=\frac{\square}{24}$ ?

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Problem 9154

Calculate the sales tax balance for Valerie's business as of 31 March 20X6, given sales and purchases at $17.5\%$ . Choices: A \$7,639 Dr, B \$1,875 Dr, C \$7,639 Cr, D \$1,875 Cr.

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Problem 9155

Convert the mixed numbers to improper fractions: a. $5 \frac{1}{6}=$ b. $-3 \frac{5}{7}=$

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Problem 9156

Multiply the fractions: $\frac{10}{8} \cdot \frac{7}{5}$ . Simplify your answer.

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Problem 9157

Multiply and simplify: $4 \cdot 3 \frac{1}{3} =$ (whole number, fraction, or mixed number).

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Problem 9158

Add the fractions: $\frac{5}{12}+\frac{1}{3}=$ (Type a whole number or a simplified fraction.)

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Problem 9159

Divide and simplify: $\frac{5}{6} \div \frac{25}{9}$ . Choose A for a number or fraction, B if undefined.

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Problem 9160

Subtract the mixed numbers: $9 \frac{2}{3} - 4 \frac{1}{5}$ . Simplify your answer to a whole number, proper fraction, or mixed number.

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Problem 9161

Convert the following to decimals: a. An insect's body length is about $0.125$ inches. b. A planet orbits its sun every $234.076$ days.

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Problem 9162

Convert these numbers to Roman numerals: 151, 47, 92, 3024.

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Problem 9163

The building was built in the year $1865$ .

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Problem 9164

Convert these to base-ten numerals: a. $9 \cdot 10^{6}+4 \cdot 10^{4}+8$ , b. $5 \cdot 10^{4}+1$ .

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Problem 9165

Write $20344_{\text{five}}$ in expanded notation. Which is correct? A. $2 \cdot 5^{4}+0 \cdot 5^{3}+3 \cdot 5^{2}+4 \cdot 5^{1}$ B. $2 \cdot 5^{3}+0 \cdot 5^{2}+3 \cdot 5^{1}+4$ C. $2 \cdot 5+0 \cdot 5+3 \cdot 5+4 \cdot 5$ D. $2 \cdot 5^{2}+0 \cdot 5^{1}+3 \cdot 5^{0}+4$

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Problem 9166

In 2015, how many Spanish-speaking radio stations were there if they increased by $119\%$ from 564 in 2005? Round to the nearest integer.

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Problem 9167

Write $2212_{\text{three}}$ in expanded form and convert it to base ten. Choose the correct expanded form below.

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Problem 9168

Convert these base-ten numbers to the specified bases: a. 372 to base 5, b. 4178 to base 12, c. 44 to base 2.

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Problem 9169

Convert these base-ten numbers to the specified bases: 372 to base 5, 4178 to base 12, and 44 to base 2.

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Problem 9170

What is the minimum number of powers of 2 prizes that can total \$1020?

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Problem 9171

What is the minimum number of powers of 2 prizes that can sum to $\$ 818$ ?

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Problem 9172

What is the closest approximation of $\sqrt{53}$ from the options: 8.1, 7.3, 7.1, 7.7?

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Problem 9173

Calculate $687 \times 47$ .

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Problem 9174

Donna weighed 176.83 pounds and lost 34.96 pounds. What is her current weight?

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Problem 9175

Complete these subtraction facts: 19-9=10, 12-2=, 17-7=. What are these types of facts called?

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Problem 9176

Complete the subtraction facts: $12-6=\frac{6}{8-4} \quad \underline{4} \quad 16-8= \$. What do they have in common?

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Problem 9177

Convert 0.023 to a fraction in simplest form. Choices: $\frac{23}{10}$ , $\frac{23}{100}$ , $\frac{23}{1000}$ .

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Problem 9178

Harry has 56 bolts weighing 7.47 ounces each. What is their total weight in ounces? Options: 408.32, 418.32, 418.23, None.

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Problem 9179

Convert the fraction $\frac{98}{1000}$ to a decimal. Options: 0.98, 0.098, 0.0098, None of these.

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Problem 9180

Calculate the difference: $8.02 \cdot 0.003$ . Options: 7.990, 8.017, 8.019. None are correct.

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Problem 9181

Calculate the difference: $8.02 \cdot 0.003$ . Choose from 7.990, 8.017, 8.019. None are correct.

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Problem 9182

Find the percentage increase in the average price of a boat from \$17,500 in 1993 to \$27,300 in 2013.

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Problem 9183

Find the mass of aluminum foil (length 14.79 cm, thickness 0.02 mm, density $2.71 \mathrm{~g/cm}^{3}$ ) with volume $0.4 \mathrm{~cm}^{3}$ .

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Problem 9184

Convert 1 g of aluminum foil to moles using the mass of 1 mole = $26.982 \mathrm{~g}$ .

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Problem 9185

Find the number of aluminum atoms in 0.04 moles, knowing 1 mole = $6.022 \times 10^{23}$ atoms.

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Problem 9186

Determine if 5.787787778 ... is rational or irrational. Provide your reasoning.

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Problem 9187

Is $\sqrt{42}$ a rational number? Provide your reasoning.

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Problem 9188

Convert $1011_{2}$ to decimal and $132_{10}$ to binary.

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Problem 9189

Is $9.565565556 \ldots$ a rational number due to its repeating pattern? Agree or disagree and explain.

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Problem 9190

Identify the irrational number from the following list: $7.\overline{27}$ , $\frac{5}{9}$ , $\sqrt{15}$ , $\sqrt{196}$ .

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Problem 9191

Find the absolute value. What is $|-6.8|$ ?

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Problem 9192

Identify true statements about magnitude and absolute value. Check all that apply.

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Problem 9193

Wie viel € Zinsen erhält man nach 200 Tagen bei 5400 € und 2 % Zinsen? Und wie viel Zinsen am Jahresende ab 15. Juli?

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Problem 9194

Identify which numbers in the list $5.737737773 \ldots, 26, \sqrt{45}, -\frac{3}{2}, 0, 9$ are rational and which are irrational.

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Problem 9195

Mr. King made a 2-gallon fruit punch with 2 oz Tamarind, 2 pt Lemon, 12 c Ginger, 1 qt Cayenne. Find the pineapple juice amount.

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Problem 9196

Andrew worked 6.6, 2.75, and 4.4 hours on a project. Why did he group the hours as $(6.6+4.4)+2.75$ ?

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Problem 9197

Add $6.6 + 2.75 + 4.4$ . Why is it easier to add in a specific order?

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Problem 9198

Is the sum of $0.52 + 0.61$ less than or greater than 1? Explain your reasoning.

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Problem 9199

What is the reason for adding $6.6$ , $2.75$ , and $4.4$ in this order? (1 point)

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Problem 9200

Holland added three decimals to get 2, with one being 0.34. What are two other decimals that sum to 2?

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1 ...89 90 91 92 93 94 95 ...118

Numbers & Operations

Problem 9101

Convert 0.0000000094 to scientific notation.

Problem 9102

Convert -0.0036 to scientific notation.

Problem 9103

Determine which is smaller: the length xxx in meters or the length yyy in millimeters.

Problem 9104

Convert the wavelength of light, 8×10−28 \times 10^{-2}8×10−2 meter, into decimal form: 8×10−2 meter =□ meter 8 \times 10^{-2} \text{ meter }=\square \text{ meter }8×10−2 meter =□ meter

Problem 9105

Convert 3.262×1033.262 \times 10^{3}3.262×103 into standard form. What is 3.262×103=3.262 \times 10^{3}=3.262×103=? (Enter as an integer or decimal.)

Problem 9106

Convert 0.26 watts of electrical power into scientific notation. 0.26= 0.26 = 0.26=

Problem 9107

Convert 0.26 watts of power generated by the body into scientific notation.

Problem 9108

Convert 0.26 watts of electrical power generated by the body into scientific notation: 0.26=0.26= 0.26=

Problem 9109

Calculate 2.435+π−1\frac{2.4^{3}}{\sqrt{5+\pi}-1}5+π​−12.43​ and round to the nearest thousandth.

Problem 9110

Calculate 2.435+π−1\frac{2.4^{3}}{\sqrt{5+\pi}-1}5+π​−12.43​ and round to the nearest thousandth.

Problem 9111

Dimos bikes 144 miles a day for 5 days. Calculate total miles: 144×5144 \times 5144×5.

Problem 9112

Problem 9113

Find the percent change from AAA to BBB and from BBB to AAA for A=$1.23A=\$ 1.23A=$1.23 and B=$1.50B=\$ 1.50B=$1.50.

Problem 9114

Desiree swims for 25 minutes daily. How many total minutes does she swim in 14 days? Calculate: 25×1425 \times 1425×14.

Problem 9115

Calculate 1.834+π−2\frac{1.8^{3}}{\sqrt{4+\pi}-2}4+π​−21.83​ and round your answer to the nearest thousandth.

Problem 9116

Sid spent \6.80onwrappingpaperand$7.35onribbon.Hewrote6.80 on wrapping paper and \$7.35 on ribbon. He wrote 6.80onwrappingpaperand$7.35onribbon.Hewrote(6.80+7.35) \div 8$ to find the cost per gift. How many gifts did he wrap?

Problem 9117

Find the molar concentration in mol/L using mass density 2.40 g/mL and molar mass 116.86 g/mol: (2.40 g/mL)⋅(1 mL/10−3 L)(116.86 g/mol) \frac{(2.40 \, \text{g/mL}) \cdot (1 \, \text{mL}/10^{-3} \, \text{L})}{(116.86 \, \text{g/mol})} (116.86g/mol)(2.40g/mL)⋅(1mL/10−3L)​

Problem 9118

Yolanda bought 3×(14+78+112)3 \times\left(\frac{1}{4}+\frac{7}{8}+1 \frac{1}{2}\right)3×(41​+87​+121​) lbs and Sam bought 2×(14+78+112)2 \times\left(\frac{1}{4}+\frac{7}{8}+1 \frac{1}{2}\right)2×(41​+87​+121​) lbs. Who bought more? Explain.

Problem 9119

How many cabins are full with 148 campers if each cabin holds 28 campers? Use n=14828n = \frac{148}{28}n=28148​.

Problem 9120

Jack's fishing gear cost \$6.79. What is the total cost including 7% sales tax?

Problem 9121

Select all equivalent ratios from: 4:7, 8:15, 16:28, 2:3, 20:35.

Problem 9122

Calculate the quotients and verify your results: 10. 3.38÷2.6=3.38 \div 2.6=3.38÷2.6=, 11. 6.12÷1.53=6.12 \div 1.53=6.12÷1.53=.

Problem 9123

Calculate 0.63÷0.90.63 \div 0.90.63÷0.9.

Problem 9124

Calculate the total number of license plates with 2 letters and 5 digits. Use the formula: 262×10526^2 \times 10^5262×105.

Problem 9125

Convert 6786 \frac{7}{8}687​ to an improper fraction in three different methods.

Problem 9126

Determine how many ninths are in 2592 \frac{5}{9}295​.

Problem 9127

Locate the point for 3563 \frac{5}{6}365​ on a number line from 3 to 4 divided into twelfths.

Problem 9128

Find the value of □\square□ in the equation (38cm3)⋅□=?m3(38 \mathrm{cm}^3) \cdot \square = ? \mathrm{m}^3(38cm3)⋅□=?m3.

Problem 9129

Find the volume-to-surface area ratio for volume 30 cm330 \, \text{cm}^330cm3 and surface area 62 cm262 \, \text{cm}^262cm2 as a reduced fraction.

Problem 9130

Kasi has 136 bricks for a patio with 8 equal rows. How many bricks per row? Solve: x=1368x = \frac{136}{8}x=8136​.

Problem 9131

Guadalupe bought a 6-pack of Mt. Dew for \$7.14. What is the unit price per can?

Problem 9132

List the fractions of red, blue, green, and yellow marbles from greatest to least for 60 total marbles. Explain your reasoning.

Problem 9133

Round 4,827 to the nearest ten.

Problem 9134

Round 4,827 to the nearest ten, hundred, and thousand.

Problem 9135

Which option shows "one hundred thirty thousand, sixty-two" in standard form? A. 100,362 B. 130,062 C. 130,620

Problem 9136

Find the value of each digit in 37,026: 3: , 7: , 0: , 2: , 6: .

Problem 9137

What is 2,653 rounded to the nearest hundred?

Problem 9138

Nico spends \$5.76 on tomatoes at \$3.20 per pound. How many pounds did he buy?

Problem 9139

What is the value of the 7 in 738,499? A. 700 B. 7,000 C. 70,000 D. 700,000

Problem 9140

Which number completes this? 300,000+…+4,000+800+90+2=364,890300,000 + \ldots + 4,000 + 800 + 90 + 2 = 364,890300,000+…+4,000+800+90+2=364,890. A. 60,000 B. 6,000 C. 600

Determine which is smaller: the length $x$ in meters or the length $y$ in millimeters.

Convert the wavelength of light, $8 \times 10^{-2}$ meter, into decimal form: $8 \times 10^{-2} \text{ meter }=\square \text{ meter }$

Convert $3.262 \times 10^{3}$ into standard form. What is $3.262 \times 10^{3}=$ ? (Enter as an integer or decimal.)

Convert 0.26 watts of electrical power into scientific notation. $0.26 =$

Convert 0.26 watts of electrical power generated by the body into scientific notation: $0.26=$

Calculate $\frac{2.4^{3}}{\sqrt{5+\pi}-1}$ and round to the nearest thousandth.

Calculate $\frac{2.4^{3}}{\sqrt{5+\pi}-1}$ and round to the nearest thousandth.

Dimos bikes 144 miles a day for 5 days. Calculate total miles: $144 \times 5$ .

Find the percent change from $A$ to $B$ and from $B$ to $A$ for $A=\$ 1.23$ and $B=\$ 1.50$ .

Desiree swims for 25 minutes daily. How many total minutes does she swim in 14 days? Calculate: $25 \times 14$ .

Calculate $\frac{1.8^{3}}{\sqrt{4+\pi}-2}$ and round your answer to the nearest thousandth.

Sid spent \ $6.80 on wrapping paper and \$7.35 on ribbon. He wrote$ (6.80+7.35) \div 8$ to find the cost per gift. How many gifts did he wrap?

Find the molar concentration in mol/L using mass density 2.40 g/mL and molar mass 116.86 g/mol:
$\frac{(2.40 \, \text{g/mL}) \cdot (1 \, \text{mL}/10^{-3} \, \text{L})}{(116.86 \, \text{g/mol})}$

Yolanda bought $3 \times\left(\frac{1}{4}+\frac{7}{8}+1 \frac{1}{2}\right)$ lbs and Sam bought $2 \times\left(\frac{1}{4}+\frac{7}{8}+1 \frac{1}{2}\right)$ lbs. Who bought more? Explain.

How many cabins are full with 148 campers if each cabin holds 28 campers? Use $n = \frac{148}{28}$ .

Calculate the quotients and verify your results: 10. $3.38 \div 2.6=$ , 11. $6.12 \div 1.53=$ .

Calculate $0.63 \div 0.9$ .

Calculate the total number of license plates with 2 letters and 5 digits. Use the formula: $26^2 \times 10^5$ .

Convert $6 \frac{7}{8}$ to an improper fraction in three different methods.

Determine how many ninths are in $2 \frac{5}{9}$ .

Locate the point for $3 \frac{5}{6}$ on a number line from 3 to 4 divided into twelfths.

Find the value of $\square$ in the equation $(38 \mathrm{cm}^3) \cdot \square = ? \mathrm{m}^3$ .

Find the volume-to-surface area ratio for volume $30 \, \text{cm}^3$ and surface area $62 \, \text{cm}^2$ as a reduced fraction.

Kasi has 136 bricks for a patio with 8 equal rows. How many bricks per row? Solve: $x = \frac{136}{8}$ .

Which number completes this? $300,000 + \ldots + 4,000 + 800 + 90 + 2 = 364,890$ . A. 60,000 B. 6,000 C. 600

What is the standard form of the number $30,000 + 5,000 + 700 + 9$ ?

Locate the point for $3 \frac{5}{6}$ on a number line from 3 to 4 divided into twelfths.

Simplify the expression: $\frac{4+8 \div 4}{1^{6}}$ . Is it A. $\frac{4+8 \div 4}{1^{6}}=$ or B. undefined?

Write three equivalent fractions for each: a. $\frac{7}{10}$ , b. $\frac{-7}{12}$ , c. $\frac{0}{7}$ , d. $\frac{a}{5}$ .

Write three equivalent fractions for each: a. $\frac{7}{10}$ , b. $\frac{-7}{12}$ , c. $\frac{0}{7}$ , d. $\frac{a}{5}$ .

Find three equivalent fractions for each: a. $\frac{7}{10}$ , b. $\frac{-7}{12}$ , c. $\frac{0}{7}$ , d. $\frac{a}{5}$ .

Find three fractions equal to $\frac{-7}{12}$ . Match the numerator for $\frac{\square}{72}$ .

Find three fractions equal to $\frac{-7}{12}$ . Match the numerators for these denominators: 24, 72, and -84.

Find three fractions equivalent to $\frac{-7}{12}$ . What is the numerator for $\frac{-7}{12}=\frac{\square}{24}$ ?

Calculate the sales tax balance for Valerie's business as of 31 March 20X6, given sales and purchases at $17.5\%$ . Choices: A \$7,639 Dr, B \$1,875 Dr, C \$7,639 Cr, D \$1,875 Cr.

Convert the mixed numbers to improper fractions: a. $5 \frac{1}{6}=$ b. $-3 \frac{5}{7}=$

Multiply the fractions: $\frac{10}{8} \cdot \frac{7}{5}$ . Simplify your answer.

Multiply and simplify: $4 \cdot 3 \frac{1}{3} =$ (whole number, fraction, or mixed number).

Add the fractions: $\frac{5}{12}+\frac{1}{3}=$ (Type a whole number or a simplified fraction.)

Divide and simplify: $\frac{5}{6} \div \frac{25}{9}$ . Choose A for a number or fraction, B if undefined.

Subtract the mixed numbers: $9 \frac{2}{3} - 4 \frac{1}{5}$ . Simplify your answer to a whole number, proper fraction, or mixed number.

Convert the following to decimals: a. An insect's body length is about $0.125$ inches. b. A planet orbits its sun every $234.076$ days.

The building was built in the year $1865$ .

Convert these to base-ten numerals: a. $9 \cdot 10^{6}+4 \cdot 10^{4}+8$ , b. $5 \cdot 10^{4}+1$ .

In 2015, how many Spanish-speaking radio stations were there if they increased by $119\%$ from 564 in 2005? Round to the nearest integer.

Write $2212_{\text{three}}$ in expanded form and convert it to base ten. Choose the correct expanded form below.

What is the minimum number of powers of 2 prizes that can sum to $\$ 818$ ?

What is the closest approximation of $\sqrt{53}$ from the options: 8.1, 7.3, 7.1, 7.7?

Calculate $687 \times 47$ .