Math

Problem 38701

Solve for qq in the equation: 194q=q1119 - 4q = q - 11.

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Problem 38702

Identify the property of the equation: (8+2)+3=8+(2+3)(8+2)+3=8+(2+3).

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Problem 38703

Two bands have followers: Strong Friday at 88,300 gaining 200/month, and Men and Hippos at 79,900 gaining 900/month. When will they equal followers?

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Problem 38704

Crystal Tunes has 7.2M subscribers gaining 1.7M/month. Mad Musik has 26.8M losing 1.1M/month. When will they equal?

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Problem 38705

Use a graphing tool to find the roots of the equation x35x2+4x=0x^{3}-5 x^{2}+4 x=0.

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Problem 38706

Find the value of a10a_{10} in the sequence defined by an=5+(n1)14a_{n}=-5+(n-1) 14.

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Problem 38707

Find the meaning of f(1400)=60f(1400)=60.

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Problem 38708

Find the distance dd where costs of two delivery apps are equal: 0.50d+3=0.75d0.50d + 3 = 0.75d. Simplify.

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Problem 38709

Write the equation for: k186=383k \cdot 186 = 383. Use / for division if needed.

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Problem 38710

Write the equation: 396 = 131 - a.

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Problem 38711

Identify the property demonstrated by 12+3+4=4+3+1212 + 3 + 4 = 4 + 3 + 12.

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Problem 38712

How many people must attend Jill's bowling party for the total costs of individual vs group rates to be equal?

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Problem 38713

Write the equation for: 306 is the same as dd less than 156.

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Problem 38714

Write the equation: 345 = ff \cdot 2. Use / for division.

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Problem 38715

Balance the reaction and find the coefficient for potassium in: [ ?]K+[]Br2[]KBr[\ ?] \mathrm{K}+[\quad] \mathrm{Br}_{2} \rightarrow[] \mathrm{KBr}.

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Problem 38716

Calcular el área total usando la fórmula: =(4(55/2))+(425)+(418)=(4 *(5 * 5 / 2))+(4 * 25)+(4 * 18) y encuentra el resultado.

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Problem 38717

Determine the slope mm and yy-intercept bb from the equation of the line: 5xy=25 x - y = 2.

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Problem 38718

Leo balances 6 blocks and a 200-ounce weight with 2 blocks and a 500-ounce weight. Find the weight of each block in ounces.

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Problem 38719

Identify the property: "The product of numbers remains the same regardless of the order of the factors."

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Problem 38721

Find the slope-intercept equation of the line through the points (5,4)(5,4) and (2,6)(2,6).

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Problem 38722

Identify the property: "For any numbers aa and bb, a×b=b×aa \times b = b \times a."

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Problem 38723

Balance the reaction: 2 K+[?]Br2KBr2 \mathrm{~K} + [?] \mathrm{Br}_{2} \rightarrow \mathrm{KBr}. What is the coefficient for bromine?

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Problem 38724

w \cdot 293 - 45 = 169

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Problem 38725

Identify the reactants that produce H₂O and NaF in a double replacement reaction. Remember to balance charges.

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Problem 38727

Find yy given RS=6x+5R S=6x+5, ST=8x1S T=8x-1, and TU=πy+13T U=\pi y+13 with midpoints SS and TT.

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Problem 38728

Find the first year when beer shipment change reaches 32%-32\% using y=3.4x+23.8y=-3.4x+23.8. What does 32%-32\% represent? A. slope B. y-intercept C. xx D. yy

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Problem 38729

You recorded age, marital status, and income of 1463 women. How many quantitative and categorical variables are there? a. 3 quantitative, 0 categorical. b. 3 quantitative, 1 categorical. c. 2 quantitative, 1 categorical. d. 2 quantitative, 2 categorical.

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Problem 38730

Calculate the annual straight-line depreciation DD for an item costing \15,957withalifeof12yearsusing15,957 with a life of 12 years using D=(1/n)x$.

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Problem 38731

What does a standard deviation of 13 in exam scores mean? a. Scores are within 13 points of the mean. b. Highest and lowest scores differ by 13 points. c. Scores vary by 13 points. d. Scores vary from the mean by 13 points.

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Problem 38732

Write the equation for: bb is bb multiplied by 143. Use / for division.

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Problem 38733

Find the percent change in beer shipments from 2007 to 2010 using the equation y=4.3x+30.1y=-4.3 x+30.1 with x=10x=10.

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Problem 38734

Count the significant figures in the number 0.000200.00020.

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Problem 38735

Calculate the moles of platinum in 8.4×10228.4 \times 10^{22} atoms of Pt\mathrm{Pt}. [?] moles Pt

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Problem 38736

Write the equation: 272bb - 124 = 122.

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Problem 38737

Find the first full year when the percent change in beer shipments reaches 33%-33\% using the model y=3.5x+24.5y=-3.5x+24.5.

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Problem 38738

What is the mole ratio of water to carbon dioxide in the reaction: C2H5OH+2O22CO2+3H2O+1367kJC_{2}H_{5}OH + 2 O_{2} \rightarrow 2 CO_{2} + 3 H_{2}O + 1367 kJ?

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Problem 38739

Count the significant figures in the number 0.00000001.

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Problem 38740

How many moles of C6H12O6\mathrm{C}_{6} \mathrm{H}_{12} \mathrm{O}_{6} are needed for 6.0 moles of O2\mathrm{O}_{2}?

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Problem 38741

Identify the correct expressions for "the product of a number and TT". Options: n7n \cdot 7, n7\frac{n}{7}, 7n\frac{7}{n}, 7n7 n.

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Problem 38742

Count the significant figures in 0.070020.

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Problem 38743

Count the significant figures in the number 6.17000×1056.17000 \times 10^{5}.

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Problem 38744

How many grams of P2O3\mathrm{P}_{2} \mathrm{O}_{3} are needed for 4.0 moles of H2O\mathrm{H}_{2} \mathrm{O}? Molar mass: 109.94 g/mol.

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Problem 38745

What is the expression for the area of a rectangular window with length 12ft12 \mathrm{ft} and width xftx \mathrm{ft}?

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Problem 38746

Count the significant figures in the number 2.005×1092.005 \times 10^{-9}.

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Problem 38747

The number of significant figures in 50.000950.0009 is how many?

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Problem 38748

Dale has three more than twice Leo's money. Which expression represents this? Options: 2d+32d + 3, d+2+3d + 2 + 3, 2(3)+d2(3) + d, d2+3\frac{d}{2} + 3.

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Problem 38749

A handbag company had 3%3\% market share in 2012 and 21%21\% in 2016. Find a linear equation for market share, the 2013 share, and when it reaches 40%40\%.

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Problem 38750

Which expression equals "twice the sum of a number and three"? 2(n+3)2(n+3) 2n+32 n+3 2(2n3)2(2 n-3) 2+(2n+3)2+(2 n+3)

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Problem 38751

The number of significant figures in 9020.09020.0 is ?

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Problem 38752

Count the significant figures in the number 1,234,4501,234,450.

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Problem 38753

Count the significant figures in the number 0.0002020.000202.

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Problem 38754

Count the significant figures in the number 0.000000000000220.00000000000022.

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Problem 38755

Calculate 9.725×103+3.58×102+6.19.725 \times 10^{3}+3.58 \times 10^{2}+6.1 and round to the correct significant figures.

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Problem 38756

Find the answer to 6.5250.551.876.525 - 0.55 - 1.87 with the correct significant figures.

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Problem 38757

Calculate the sum: 3.25×102+3.572×103+6.125×1013.25 \times 10^{-2} + 3.572 \times 10^{-3} + 6.125 \times 10^{-1} and round to correct significant figures.

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Problem 38758

Calculate the sum: 0.5+3.25+2.80.5 + 3.25 + 2.8 and report it with the correct significant figures.

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Problem 38759

Calculate 95.32543.3516.1295.325 - 43.35 - 16.12 and round to the correct significant figures.

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Problem 38760

Find the sum of 19.2519.25, 31.53531.535, and 16.712516.7125 with the correct significant figures.

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Problem 38761

Write the repeating decimal 3.013.0 \overline{1} as a mixed number.

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Problem 38762

Amy earned \$25 for 3 hours of babysitting. How much will she earn for 7 hours at the same rate?

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Problem 38763

Calculate 275.75113.5+36.125275.75 - 113.5 + 36.125 and round to the correct significant figures based on the + or - rule.

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Problem 38764

Sam raked 3 bags in 16 minutes. How long for 5 bags at the same rate? Calculate: 163×5 \frac{16}{3} \times 5 .

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Problem 38765

If Morgan reads 7 books in 8 days, how many days for 20 books?

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Problem 38766

Calculate 9.2875+23.6514.3579.2875 + 23.65 - 14.357 and round to the correct significant figures based on addition and subtraction rules.

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Problem 38767

Calculate the sum: 39.25+13.5+66.1250.339.25 + 13.5 + 66.125 - 0.3 and round to the correct significant figures.

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Problem 38768

How many pounds of peanuts are needed for 24 jars of peanut butter if 5 pounds make 9 jars?

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Problem 38769

Jim wants an 8-month gym membership. If 2 months costs \$125, how much will he pay for 8 months?

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Problem 38770

Solve for xx in the equation: 14x5=38x\frac{1}{4} x - 5 = \frac{3}{8} x.

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Problem 38771

Bobby drove 110 miles using 5 gallons. How far can he go with 16 gallons? Find the distance dd using d=1105×16d = \frac{110}{5} \times 16.

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Problem 38772

Mary ran 2 miles in 23 minutes. How long for 10 miles at the same pace? Use the formula: time = distance / speed.

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Problem 38773

Solve for xx in the equation: x+44+x+13=5\frac{x+4}{4}+\frac{x+1}{3}=5.

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Problem 38774

Find the remaining area of a 33ft33 \mathrm{ft} by 15ft15 \mathrm{ft} flag after cutting out a triangle with base 13ft13 \mathrm{ft} and height 6ft6 \mathrm{ft}.

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Problem 38775

Calculate the expression: 3164363 \sqrt{16}-4 \sqrt{36}.

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Problem 38776

Solve the equation 83x4=3x+4\frac{8}{3 x-4}=\frac{3}{x+4}.

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Problem 38777

Simplify the expression by combining like terms: 3x8x284x2-3x - 8x^{2} - 8 - 4x^{2}.

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Problem 38778

Find the average of the numbers: 7, 9, 7, 7, 6, 7, 6.

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Problem 38779

Combine like terms in the expression: 8xx3+6x\frac{-8 x-x}{3}+6 x.

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Problem 38780

What intermolecular forces can CH3OH\mathrm{CH}_{3} \mathrm{OH} interact with among similar molecules?

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Problem 38781

9.0 L of O2\mathrm{O}_{2} react with excess CO\mathrm{CO}. How many moles of CO2\mathrm{CO}_{2} are produced? [?] molCO2\text{[?] } \mathrm{mol} \mathrm{CO}_{2}

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Problem 38782

Solve for xx in the equation: 13+4x=59\frac{1}{3}+\frac{4}{x}=\frac{5}{9}.

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Problem 38783

In a scale drawing, 3 mm = 17 m. How many mm represent 55 m?

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Problem 38784

Calculate the following:
1. \$ 620 divided by 40
2. 12 times \$ 1,578
3. 4 at \$12.75

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Problem 38785

Simplify 18-18.

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Problem 38786

Joy makes 9 sandwiches in 15 minutes. How long to make 30 sandwiches? Calculate time in minutes.

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Problem 38787

If 7 gallons paints 3 rooms, how many gallons are needed for 5 rooms? Use the formula: x=73×5x = \frac{7}{3} \times 5.

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Problem 38788

Calculate 336+5493 \sqrt{36} + 5 \sqrt{49}.

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Problem 38789

Find the average daily pay for Ben, given his earnings: \$78, \$94, \$115, \$108, \$67, \$78.

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Problem 38790

Emma's job pays \$38,950 for 52 weeks. What is the average pay per month and per week?

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Problem 38791

Beatrix wants to sell 260 vases at \$25 each. After 8 months (16 vases/month), how many must she sell in 4 months to meet her goal?

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Problem 38792

What is the new molarity of a 0.455M0.455 \mathrm{M} sodium chloride solution after adding 1.88L1.88 \mathrm{L} of water to 375 mL375 \mathrm{~mL}?

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Problem 38793

Polly worked 8 hours/day Mon-Tue earning \$69. Wed: \$82, Thu: \$78. What must she earn on Fri for \$75 avg?

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Problem 38794

Find the area of a flag (30 cm x 11 cm) after cutting out a triangle (base 10 cm, height 10 cm).

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Problem 38795

Find the first step to solve the equation: 2a4(a5)=102a - 4(a - 5) = 10.

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Problem 38796

What term refers to the energy related to randomness in a system? Options: convection, enthalpy, vaporization, entropy.

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Problem 38797

Ben wants to buy a house for \$168,000. If it appreciates 1% annually, what will it be worth in 6 years? Round to the nearest dollar.

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Problem 38798

Find the linear function ff such that f(1)=4f(1)=4 and f(0)=9f(0)=9. Write f(x)=f(x)=.

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Problem 38799

Calculate the value of 393\frac{-39}{3}.

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Problem 38800

Evaluate 2x+7+8x2x + 7 + 8x at x=4x = -4 and simplify.

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