Expression

Problem 7801

Round the following numbers to the nearest tens: 63, 35, 821.

See Solution

Problem 7802

Calculate the expression: $2^{5}(5-6)+9 \div 3$ .

See Solution

Problem 7803

Calculate $915 - 547$ .

See Solution

Problem 7804

What is 475 rounded to the nearest hundred?

See Solution

Problem 7805

Explain your solution for $10 \times 4$ thousands using a place value chart.

See Solution

Problem 7806

Find the ratio of 8 weeks to 7 days as a simplified fraction.

See Solution

Problem 7807

Calculate the sum: $\frac{(155-151.49)^{2}}{151.49} + \frac{(131-134.51)^{2}}{134.51} + \frac{(179-161.03)^{2}}{161.03} + \frac{(125-142.97)^{2}}{142.97} + \frac{(103-124.48)^{2}}{124.48} + \frac{(132-110.52)^{2}}{110.52}$ .

See Solution

Problem 7808

A group has 5 men and 7 women. 6 people are chosen.
a. How many ways to select 6 from 12? b. How many ways to select 6 women from 7? c. What is the probability all selected are women? a. Ways to select 6 from 12 is $\binom{12}{6}$ .

See Solution

Problem 7809

A group has 7 men and 6 women. Select 3 people. Find: a. Ways to choose 3 from 13. b. Ways to choose 3 women from 6. c. Probability all selected are women. a. The number of ways to select is $\binom{13}{3}$ .

See Solution

Problem 7810

Find the probabilities for the following scenarios with 6 comics (A, B, C, D, E, F): a. B first, b. F second & A fourth, c. order B, F, A, C, D, E, d. D or E fifth.

See Solution

Problem 7811

Find the value of the function $f(x) = x^{3}$ at $x = 5$ .

See Solution

Problem 7812

Find the probability that all 3 dealt cards are clubs from a 52-card deck.
$P(\text{all 3 cards are clubs}) = ?$

See Solution

Problem 7813

A hand has 5 cards from a 52-card deck. Find: a. Total 5-card hands, b. Heart flush hands, c. Probability of a heart flush.

See Solution

Problem 7814

If lines $m$ and $n$ are parallel and $\angle 2 = 35^{\circ}$ , find $\angle 5$ . Choices: $145^{\circ}$ , $155^{\circ}$ , $180^{\circ}$ , $55^{\circ}$ .

See Solution

Problem 7815

Rationalize the denominator: (a) $\frac{24}{\sqrt{3}}$

See Solution

Problem 7816

Simplify the expression $\frac{4}{\sqrt{6}}$ .

See Solution

Problem 7817

Simplify the expression $\frac{10 t^{2}-t}{5 t}$ .

See Solution

Problem 7818

Calculate the value of $X_{52.056+7.23}$ .

See Solution

Problem 7819

Find the integral of $\frac{1}{x^{2}-x+1}$ with respect to $x$ .

See Solution

Problem 7820

Simplify the expression: $\frac{18 w^{4} x^{9}}{14 w^{5} x^{5}}$ .

See Solution

Problem 7821

Calculate $\left(-4 a^{3} b^{2}\right)^{2} \cdot\left(3 a^{2} b\right)$ .

See Solution

Problem 7822

Simplify the expression: $(8 x^{3}-6 x^{4}+3)-(3 x^{3}-3+8 x^{4})$ .

See Solution

Problem 7823

Factor the polynomial $4 m^{3}-9 m^{2}-m+25$ .

See Solution

Problem 7824

Simplify the expression: $(2 m^{2} n - 5 n^{3} + 4 m^{4} n^{2}) - (7 n^{3} + 8 m^{4} n^{2} - 7 m^{2} n)$ .

See Solution

Problem 7825

Find Letisha's total in checking, savings, and college accounts after 12 months if she deposits \$125, \$75, and \$50 monthly.

See Solution

Problem 7826

Calculate the total ticket cost for 23 students and 2 teachers at \$39 each. Find the expression and the total cost.

See Solution

Problem 7827

Calculate the expression $(3+8) \cdot 15$ .

See Solution

Problem 7828

Rewrite $2(x+4)$ using the distributive property and simplify the expression.

See Solution

Problem 7829

Calculate $(5+n)^{3}$ .

See Solution

Problem 7830

Simplify $(5+n) 3$ using distribution.

See Solution

Problem 7831

Multiply 9 by $-\frac{7}{3}$ and simplify your answer.

See Solution

Problem 7832

Simplify $w^{4} \cdot w^{2}$ .

See Solution

Problem 7833

Simplify the expression: $-10 x^{2}+5 x-8 x^{2}+2$ .

See Solution

Problem 7834

Simplify: $3 x^{2} - 7 - 9 x^{2} + 11 + 5 x$ .

See Solution

Problem 7835

For a prime number $w > 2$ , when is $w^{2} z$ a negative even integer for $z$ in which set? A. Negative integers B. Positive odd integers C. Positive even integers D. Negative odd integers E. Negative even integers

See Solution

Problem 7836

Calculate the product of 2.01 and 0.43: $2.01 \times 0.43$ .

See Solution

Problem 7837

Evaluate $h - 4g$ for $g=3$ and $h=49$ .

See Solution

Problem 7838

Identify a rational number between 7 and 8 from these options: $7 . \overline{83}$ , $\sqrt{52}$ , neither A and C, both A and C.

See Solution

Problem 7839

Write a scientific notation number greater than 500 and less than 5.000. Who did it right? Justice: $5.25 \times 10^{3}$ , Blaire: $6.1 \times 10^{3}$ , Denzet: $5.78 \times 10^{2}$ , Piper: $3.5 \times 10$ .

See Solution

Problem 7840

Find the difference between -4 and 6. Options: $-10$ , $-2$ , 2, 10.

See Solution

Problem 7841

Which expression equals $22 + (-32)$ ? $22 + (-22) + (-10)$ , $22 + 22 + (-10)$ , $22 + (-22) + 10$ , or $22 + 0 + 32$ ?

See Solution

Problem 7842

Find the percent of the sum of the two least box tops collected compared to the two most: Rooms 100, 159, 206, 215.

See Solution

Problem 7843

Calculate the value of $\sin 45^{\circ} + \cos 50^{\circ}$ without a calculator.

See Solution

Problem 7844

Find the percent of the sum of the lowest two box tops collected compared to the highest two. Rooms: 600, 1000, 300, 800. Options: (A) 30%, (B) 50%, (C) 65%, (D) 70%, (E) 80%.

See Solution

Problem 7845

Factor completely: $7x^{2} + 35x + 42 =$

See Solution

Problem 7846

Find the slope of the line connecting the points (1,0) and (3,8). Choose the correct answer: (A) $-\frac{1}{4}$ , (B) -4, (C) 4, (D) $\frac{1}{4}$ .

See Solution

Problem 7847

Simplify the following expressions:
1. $3^{8} \times 3^{4}=$
2. $8^{10} \times 8^{7}=$
3. $m^{5} \times m^{2}=$
4. $b^{12} \div b^{5}=$
5. $6^{12} \times 6^{6} \div 6^{8} \times 6^{2}=$
6. $c^{5} \times c^{4}=$

See Solution

Problem 7848

How many times more Marvel graphic novels ( $10^{6}$ ) were sold than DC comic books ( $10^{3}$ )?

See Solution

Problem 7849

Calculate $6^{2}+3+5 \times 2$ and show the steps.

See Solution

Problem 7850

Calculate $(2.5 \times 10^{-10})(7 \times 10^{-6})$ and express in scientific notation.

See Solution

Problem 7851

Compare $8.76 \times 10^{6}$ and $8.76 \times 10^{2}$ . Complete: $3.76 \times 10^{6}$ is Choose... times Choose. than $8.76 \times 10^{2}$ .

See Solution

Problem 7852

Convert 0.000000783 to scientific notation.

See Solution

Problem 7853

Convert $19.2 \times 10^{8}$ minutes to hours.

See Solution

Problem 7854

Find the slope of the line through points A(4,-3) and B(-4,-1).

See Solution

Problem 7855

Convert $19.2 \times 10^{8}$ minutes to hours.

See Solution

Problem 7856

Convert $6.16 \times 10^{6}$ to standard form.

See Solution

Problem 7857

Convert $68,500,000$ to scientific notation.

See Solution

Problem 7858

Convert the number 0.00037 into scientific notation.

See Solution

Problem 7859

Calculate $2^{-2} \cdot(12 \cdot 3)-5^{3}$ .

See Solution

Problem 7860

Match the expression: $27 \cdot\left(\left(3^{3}\right)^{-1}\right)$

See Solution

Problem 7861

Convert $\frac{3}{5}$ to a percentage, $98.3\%$ to a decimal, find $78\%$ of 100, and convert 0.616 to a percentage.

See Solution

Problem 7862

What is the scientific notation for the number 855,000,000,000?

See Solution

Problem 7863

What is the standard form of the number $6.14 \times 10^{-9}$ ? Drag the answer into the box.

See Solution

Problem 7864

Convert $\frac{3}{5}$ to a percentage, $98.3\%$ to a decimal, find $78\%$ of 100, and convert 0.616 to a percentage.

See Solution

Problem 7865

Calculate $275.75 - 113.5 + 36.125$ and round to the correct significant figures.

See Solution

Problem 7866

Convert $\frac{3}{5}$ to a percentage, $98.3\%$ to a decimal, find $78\%$ of 100, and convert 0.616 to a percentage.

See Solution

Problem 7867

Divide $4 \frac{1}{3}$ by $\frac{2}{5}$ .

See Solution

Problem 7868

Calculate the sum of $5.295 + 33.75 + 2.12$ and express your answer with the correct significant figures.

See Solution

Problem 7869

1

See Solution

Problem 7870

Calculate $0.505 \div 0.2$ and round your answer to the correct number of significant figures.

See Solution

Problem 7871

Calculate $3.25 \times 10^{-2} + 3.572 \times 10^{-3} + 6.125 \times 10^{-1}$ and round to the correct significant figures.

See Solution

Problem 7872

Calculate the area of a kite with diagonals 7 yards and 2 yards using the formula $\frac{1}{2} \times d_1 \times d_2$ .

See Solution

Problem 7873

Calculate the toy sales ratio: $\text{Ratio} = \frac{\text{Number Sold}}{\text{Number Remaining}}$ for each toy type.

See Solution

Problem 7874

Factor the polynomial $-18x - 27$ completely.

See Solution

Problem 7875

Factor the expression: $(2x-2)(x+5)$ .

See Solution

Problem 7876

Find the midpoint $M$ of the segment with endpoints $K(7,7)$ and $L(1,3)$ . A. $(-3,-2)$ B. $(3,-2)$ C. $(-3,2)$ D. $(3,2)$

See Solution

Problem 7877

Find the number of protons, electrons, and neutrons in a bromine-80 atom.

See Solution

Problem 7878

Simplify the expression to a single power of 4: $4^{5} \cdot 4^{2}$ .

See Solution

Problem 7879

Calculate the average atomic mass of Chromium (Cr).

See Solution

Problem 7880

Simplify $3^{6} \times 3$ to a single power of 3.

See Solution

Problem 7881

Determine the number of significant figures in the number $2.005 \times 10^{-9}$ .

See Solution

Problem 7882

Find the slope of the line through points $(-9,10)$ and $(-13,13)$ . Express your answer in simplest form.

See Solution

Problem 7883

Count the significant figures in the number $0.070020$ .

See Solution

Problem 7884

Calculate the value of $(3+3)^{2}$ .

See Solution

Problem 7885

Simplify the rational expression: $\frac{5 c^{2}-15 c^{3}}{20 c^{2} d+25 c^{2}}$ . Which is equivalent?

See Solution

Problem 7886

Simplify the expression $\frac{110 x y}{25 x z}$ .

See Solution

Problem 7887

Simplify $\frac{2 x^{2}}{10 x^{3}-2 x^{2}}$ , $\frac{1}{10 x^{3}-1}$ , $\frac{1}{5 x-1}$ , $\frac{1}{10 x^{3}}$ .

See Solution

Problem 7888

Identify which of the following expressions equals 1 and which equals -1:
$\frac{x+3}{3+x} \quad \frac{3-x}{x-3}$

See Solution

Problem 7889

$2.5 \times \$ 1.50=$

See Solution

Problem 7890

Calculate the expression: $-3^{2}+5(-3)+9$ .

See Solution

Problem 7891

Calculate the expression: $6^{2}+8(6)-3$ .

See Solution

Problem 7892

Find the total thickness of a beam made of 5 boards, each $1 \frac{3}{4}$ inches thick. What is the total thickness? A. $4 \frac{3}{4}$ inches B. 6 inches C. 7 inches D. $7 \frac{1}{2}$ inches E. $8 \frac{3}{4}$ inches

See Solution

Problem 7893

Calculate the expression: $-4^{2}+6(-4)+3$ .

See Solution

Problem 7894

Calculate the expression: $6^{2}-5(6)-4$ .

See Solution

Problem 7895

A country has 45 states. If the average area is 180,126 km², is this a statistic or a parameter? Choose A, B, C, or D.

See Solution

Problem 7896

Set a drill to go $\frac{3}{8}$ of the way through a 2.5 cm thick sheet. How deep should the drill be set?

See Solution

Problem 7897

Find the slope of the line connecting points (6,9) and (7,1). Choose the correct answer: (A) $-\frac{1}{8}$ , (B) -8, (C) $\frac{1}{8}$ , (D) 8.

See Solution

Problem 7898

Find the slope of the line connecting the points $(-9,-6)$ and $(3,-9)$ . Choices: (A) -4 (B) $-\frac{1}{4}$ (C) 4 (D) $\frac{1}{4}$

See Solution

Problem 7899

How much clearance is needed for 5 layers of insulation that are $3 \frac{1}{2}$ inches thick each? Options: F. $10 \frac{1}{2}$ , G. $12 \frac{1}{2}$ , H. 16, J. $17 \frac{1}{2}$ , K. 19.

See Solution

Problem 7900

Rationalize the denominator. $\frac{\sqrt{8}}{11-\sqrt{2}}$

See Solution

1 ...76 77 78 79 80 81 82 ...144

Expression

Problem 7801

Round the following numbers to the nearest tens: 63, 35, 821.

Problem 7802

Calculate the expression: 25(5−6)+9÷32^{5}(5-6)+9 \div 325(5−6)+9÷3.

Problem 7803

Calculate 915−547915 - 547915−547.

Problem 7804

What is 475 rounded to the nearest hundred?

Problem 7805

Explain your solution for 10×410 \times 410×4 thousands using a place value chart.

Problem 7806

Find the ratio of 8 weeks to 7 days as a simplified fraction.

Problem 7807

Problem 7808

A group has 5 men and 7 women. 6 people are chosen. a. How many ways to select 6 from 12? b. How many ways to select 6 women from 7? c. What is the probability all selected are women? a. Ways to select 6 from 12 is (126)\binom{12}{6}(612​).

Problem 7809

A group has 7 men and 6 women. Select 3 people. Find: a. Ways to choose 3 from 13. b. Ways to choose 3 women from 6. c. Probability all selected are women. a. The number of ways to select is (133)\binom{13}{3}(313​).

Problem 7810

Find the probabilities for the following scenarios with 6 comics (A, B, C, D, E, F): a. B first, b. F second & A fourth, c. order B, F, A, C, D, E, d. D or E fifth.

Problem 7811

Find the value of the function f(x)=x3f(x) = x^{3}f(x)=x3 at x=5x = 5x=5.

Problem 7812

Find the probability that all 3 dealt cards are clubs from a 52-card deck. P(all 3 cards are clubs)=?P(\text{all 3 cards are clubs}) = ?P(all 3 cards are clubs)=?

Problem 7813

A hand has 5 cards from a 52-card deck. Find: a. Total 5-card hands, b. Heart flush hands, c. Probability of a heart flush.

Problem 7814

If lines mmm and nnn are parallel and ∠2=35∘\angle 2 = 35^{\circ}∠2=35∘, find ∠5\angle 5∠5. Choices: 145∘145^{\circ}145∘, 155∘155^{\circ}155∘, 180∘180^{\circ}180∘, 55∘55^{\circ}55∘.

Problem 7815

Rationalize the denominator: (a) 243\frac{24}{\sqrt{3}}3​24​

Problem 7816

Simplify the expression 46\frac{4}{\sqrt{6}}6​4​.

Problem 7817

Simplify the expression 10t2−t5t\frac{10 t^{2}-t}{5 t}5t10t2−t​.

Problem 7818

Calculate the value of X52.056+7.23X_{52.056+7.23}X52.056+7.23​.

Problem 7819

Find the integral of 1x2−x+1\frac{1}{x^{2}-x+1}x2−x+11​ with respect to xxx.

Problem 7820

Simplify the expression: 18w4x914w5x5\frac{18 w^{4} x^{9}}{14 w^{5} x^{5}}14w5x518w4x9​.

Problem 7821

Calculate (−4a3b2)2⋅(3a2b)\left(-4 a^{3} b^{2}\right)^{2} \cdot\left(3 a^{2} b\right)(−4a3b2)2⋅(3a2b).

Problem 7822

Simplify the expression: (8x3−6x4+3)−(3x3−3+8x4)(8 x^{3}-6 x^{4}+3)-(3 x^{3}-3+8 x^{4})(8x3−6x4+3)−(3x3−3+8x4).

Problem 7823

Factor the polynomial 4m3−9m2−m+254 m^{3}-9 m^{2}-m+254m3−9m2−m+25.

Problem 7824

Simplify the expression: (2m2n−5n3+4m4n2)−(7n3+8m4n2−7m2n) (2 m^{2} n - 5 n^{3} + 4 m^{4} n^{2}) - (7 n^{3} + 8 m^{4} n^{2} - 7 m^{2} n) (2m2n−5n3+4m4n2)−(7n3+8m4n2−7m2n).

Problem 7825

Find Letisha's total in checking, savings, and college accounts after 12 months if she deposits \$125, \$75, and \$50 monthly.

Problem 7826

Calculate the total ticket cost for 23 students and 2 teachers at \$39 each. Find the expression and the total cost.

Problem 7827

Calculate the expression (3+8)⋅15(3+8) \cdot 15(3+8)⋅15.

Problem 7828

Rewrite 2(x+4)2(x+4)2(x+4) using the distributive property and simplify the expression.

Problem 7829

Calculate (5+n)3(5+n)^{3}(5+n)3.

Problem 7830

Simplify (5+n)3(5+n) 3(5+n)3 using distribution.

Problem 7831

Multiply 9 by −73-\frac{7}{3}−37​ and simplify your answer.

Problem 7832

Simplify w4⋅w2w^{4} \cdot w^{2}w4⋅w2.

Problem 7833

Simplify the expression: −10x2+5x−8x2+2-10 x^{2}+5 x-8 x^{2}+2−10x2+5x−8x2+2.

Problem 7834

Simplify: 3x2−7−9x2+11+5x3 x^{2} - 7 - 9 x^{2} + 11 + 5 x3x2−7−9x2+11+5x.

Problem 7835

For a prime number w>2w > 2w>2, when is w2zw^{2} zw2z a negative even integer for zzz in which set? A. Negative integers B. Positive odd integers C. Positive even integers D. Negative odd integers E. Negative even integers

Problem 7836

Calculate the product of 2.01 and 0.43: 2.01×0.432.01 \times 0.432.01×0.43.

Problem 7837

Evaluate h−4gh - 4gh−4g for g=3g=3g=3 and h=49h=49h=49.

Problem 7838

Identify a rational number between 7 and 8 from these options: 7.83‾7 . \overline{83}7.83, 52\sqrt{52}52​, neither A and C, both A and C.

Problem 7839

Write a scientific notation number greater than 500 and less than 5.000. Who did it right? Justice: 5.25×1035.25 \times 10^{3}5.25×103, Blaire: 6.1×1036.1 \times 10^{3}6.1×103, Denzet: 5.78×1025.78 \times 10^{2}5.78×102, Piper: 3.5×103.5 \times 103.5×10.

Problem 7840

Find the difference between -4 and 6. Options: −10-10−10, −2-2−2, 2, 10.

Calculate the expression: $2^{5}(5-6)+9 \div 3$ .

Calculate $915 - 547$ .

Explain your solution for $10 \times 4$ thousands using a place value chart.

A group has 5 men and 7 women. 6 people are chosen.
a. How many ways to select 6 from 12? b. How many ways to select 6 women from 7? c. What is the probability all selected are women? a. Ways to select 6 from 12 is $\binom{12}{6}$ .

A group has 7 men and 6 women. Select 3 people. Find: a. Ways to choose 3 from 13. b. Ways to choose 3 women from 6. c. Probability all selected are women. a. The number of ways to select is $\binom{13}{3}$ .

Find the value of the function $f(x) = x^{3}$ at $x = 5$ .

Find the probability that all 3 dealt cards are clubs from a 52-card deck.
$P(\text{all 3 cards are clubs}) = ?$

If lines $m$ and $n$ are parallel and $\angle 2 = 35^{\circ}$ , find $\angle 5$ . Choices: $145^{\circ}$ , $155^{\circ}$ , $180^{\circ}$ , $55^{\circ}$ .

Rationalize the denominator: (a) $\frac{24}{\sqrt{3}}$

Simplify the expression $\frac{4}{\sqrt{6}}$ .

Simplify the expression $\frac{10 t^{2}-t}{5 t}$ .

Calculate the value of $X_{52.056+7.23}$ .

Find the integral of $\frac{1}{x^{2}-x+1}$ with respect to $x$ .

Simplify the expression: $\frac{18 w^{4} x^{9}}{14 w^{5} x^{5}}$ .

Calculate $\left(-4 a^{3} b^{2}\right)^{2} \cdot\left(3 a^{2} b\right)$ .

Simplify the expression: $(8 x^{3}-6 x^{4}+3)-(3 x^{3}-3+8 x^{4})$ .

Factor the polynomial $4 m^{3}-9 m^{2}-m+25$ .

Simplify the expression: $(2 m^{2} n - 5 n^{3} + 4 m^{4} n^{2}) - (7 n^{3} + 8 m^{4} n^{2} - 7 m^{2} n)$ .

Calculate the expression $(3+8) \cdot 15$ .

Rewrite $2(x+4)$ using the distributive property and simplify the expression.

Calculate $(5+n)^{3}$ .

Simplify $(5+n) 3$ using distribution.

Multiply 9 by $-\frac{7}{3}$ and simplify your answer.

Simplify $w^{4} \cdot w^{2}$ .

Simplify the expression: $-10 x^{2}+5 x-8 x^{2}+2$ .

Simplify: $3 x^{2} - 7 - 9 x^{2} + 11 + 5 x$ .

For a prime number $w > 2$ , when is $w^{2} z$ a negative even integer for $z$ in which set? A. Negative integers B. Positive odd integers C. Positive even integers D. Negative odd integers E. Negative even integers

Calculate the product of 2.01 and 0.43: $2.01 \times 0.43$ .

Evaluate $h - 4g$ for $g=3$ and $h=49$ .

Identify a rational number between 7 and 8 from these options: $7 . \overline{83}$ , $\sqrt{52}$ , neither A and C, both A and C.

Write a scientific notation number greater than 500 and less than 5.000. Who did it right? Justice: $5.25 \times 10^{3}$ , Blaire: $6.1 \times 10^{3}$ , Denzet: $5.78 \times 10^{2}$ , Piper: $3.5 \times 10$ .

Find the difference between -4 and 6. Options: $-10$ , $-2$ , 2, 10.

Which expression equals $22 + (-32)$ ? $22 + (-22) + (-10)$ , $22 + 22 + (-10)$ , $22 + (-22) + 10$ , or $22 + 0 + 32$ ?

Calculate the value of $\sin 45^{\circ} + \cos 50^{\circ}$ without a calculator.

Factor completely: $7x^{2} + 35x + 42 =$

Find the slope of the line connecting the points (1,0) and (3,8). Choose the correct answer: (A) $-\frac{1}{4}$ , (B) -4, (C) 4, (D) $\frac{1}{4}$ .

How many times more Marvel graphic novels ( $10^{6}$ ) were sold than DC comic books ( $10^{3}$ )?

Calculate $6^{2}+3+5 \times 2$ and show the steps.

Calculate $(2.5 \times 10^{-10})(7 \times 10^{-6})$ and express in scientific notation.

Compare $8.76 \times 10^{6}$ and $8.76 \times 10^{2}$ . Complete: $3.76 \times 10^{6}$ is Choose... times Choose. than $8.76 \times 10^{2}$ .

Convert $19.2 \times 10^{8}$ minutes to hours.

Convert $19.2 \times 10^{8}$ minutes to hours.

Convert $6.16 \times 10^{6}$ to standard form.

Convert $68,500,000$ to scientific notation.

Calculate $2^{-2} \cdot(12 \cdot 3)-5^{3}$ .

Match the expression: $27 \cdot\left(\left(3^{3}\right)^{-1}\right)$

Convert $\frac{3}{5}$ to a percentage, $98.3\%$ to a decimal, find $78\%$ of 100, and convert 0.616 to a percentage.

What is the standard form of the number $6.14 \times 10^{-9}$ ? Drag the answer into the box.

Convert $\frac{3}{5}$ to a percentage, $98.3\%$ to a decimal, find $78\%$ of 100, and convert 0.616 to a percentage.

Calculate $275.75 - 113.5 + 36.125$ and round to the correct significant figures.

Convert $\frac{3}{5}$ to a percentage, $98.3\%$ to a decimal, find $78\%$ of 100, and convert 0.616 to a percentage.

Divide $4 \frac{1}{3}$ by $\frac{2}{5}$ .

Calculate the sum of $5.295 + 33.75 + 2.12$ and express your answer with the correct significant figures.

Calculate $0.505 \div 0.2$ and round your answer to the correct number of significant figures.

Calculate $3.25 \times 10^{-2} + 3.572 \times 10^{-3} + 6.125 \times 10^{-1}$ and round to the correct significant figures.

Calculate the area of a kite with diagonals 7 yards and 2 yards using the formula $\frac{1}{2} \times d_1 \times d_2$ .

Calculate the toy sales ratio: $\text{Ratio} = \frac{\text{Number Sold}}{\text{Number Remaining}}$ for each toy type.

Factor the polynomial $-18x - 27$ completely.