William W.

10/31/22

Use the compound interest formulas A=P(1+r/n)^nt and A=Pe^rt to solve the problem given. Round answers to the nearest cent.

Use the compound interest formulas A=P(1+r/n)^nt and A=Pe^rt to solve the problem given. Round answers to the nearest cent.Find the accumulated value of an investment of $15,000 for 5 years at an... more

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Algebra 2

10/31/22

Roger bought two plots of land for a total of $120,000. sold the first plot, he made a profit of 15%. sold the second. he lost 10%. total profit was $5500. How much did he pay for each piece of land?

This is a question on a homework assignment that I can't figure out. I'm not sure how to set up the equation

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Algebra 2

10/31/22

how much water should be added to 8 mL of 6% saline solution to reduce the concentration to 4%?

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Linear Algebra

10/31/22

Extremely Stuck

Maricopa's Success scholarship fund receives a gift of $ 140000. The money is invested in stocks, bonds, and CDs. CDs pay 4.75 % interest, bonds pay 3 % interest, and stocks pay 8.9 % interest.... more

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Algebra 1 Algebra 2 Prealgebra

10/31/22

Converse of a conditional statement

In the conditional statement If 5+5=20, then 3+2=5 how can the conditional be true when one part of the statement is not true ie 5+5=20 is not true.then the converse of that says If 3+2=5, then... more

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Math Statistics

10/31/22

Use 6-point bins (94-99, 88-93, etc.) to make a frequency table for the set of exam scores shown below. Include columns for relative frequency and cumulative frequency.

9667897876808578788798787791827186787799

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Math Algebra 1 Algebra 2

10/31/22

Find the coefficient of the given term in the binomial expansion.

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Chemistry

10/30/22

How many moles of Fe are in 2.30 moles of FeO

Chemistry

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Calculus

10/29/22

For its beef stew, Betty Moore Company uses aluminum containers that have the form of right circular cylinders.

For its beef stew, Betty Moore Company uses aluminum containers that have the form of right circular cylinders. Find the radius and height of a container if it has a capacity of 39 in.3 and is... more

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Algebra 1

10/29/22

Linear equations

A chemical company makes two brands of antifreeze. The first brand is 40% pure antifreeze, and the second brand is 65% pure antifreeze. In order to obtain160 gallons of a mixture that contains 45%... more

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Math Calculus

10/29/22

If d/dx {f(f(x^2))} = x^6, find f'(x^2)?

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Differential Equations

10/28/22

Math work problem

Suppose a certain company sells regular keyboards for $82 and a wireless keyboard for 110 last week the store sold three times as many regular keyboard is wireless if total keyboard cells were 5340... more

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Calculus

10/28/22

largest value of A

Find the largest value of A such that the function 𝑓(𝑥)=𝑥3+1𝑥2−6𝑥+6 is decreasing for all x in the interval (0,𝐴)

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Math Calculus

10/28/22

Compute the derivative dy/dx if 3x*sinx+3yln(y/x)=2e.Express your solution in terms of x and y.

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Physics

10/28/22

Vctors and direction

A small boat is being towed at constant speed along canalsin opposite sides pulling with equal forces of 1000N at equal angles of rope attached to the boat = 60°Calculate the force each man puts... more

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Calculus

10/27/22

Find all relative extrema. Use the Second Derivative Test where applicable. (If an answer does not exist, enter DNE.) f(x) = x^3 − 3x^2 + 3

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Precalculus

10/27/22

precalculus question

The average depth of water at the end of a dock is 6 feet. This varies 2 feet in both directions with the tide. Suppose there is a high tide at 4AM. If the tide goes from low to high every 6 hours,... more

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Algebra 2

10/27/22

Quadratic Application Algebra 2

Carmine drops a ball at shoulder height from the top of a building (building is 35 feet tall, Carmine is 5 feet tall). If the ball is at rest, and is simply dropped, how long will it take, to the... more

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Precalculus

10/27/22

if loga x, then which of the following does it equal?

If y=loga x, then A. a=x^y B. y=a^x C. x=loga y D. x=a^yWhich of the following above?

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Algebra 1

10/27/22

Write an equation in slope-intercept form that goes through the points (-6,-5) and (6,-3)

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Algebra 1

10/27/22

find a polynomial function with zeros -2 (multiplicity 2) and 2 (multiplicity 2), whose graph passes through the point (-4,432)

polynomial function answer simplified

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Math Calculus Precalculus

10/27/22

Find the local linear approximation of the function f(x) = √(16 + x) at x0 = 0, and use it to approximate √15.9 and √16.1.

Find the local linear approximation of the function f(x) = √(16 + x) at x0 = 0, and use it to approximate √15.9 and √16.1.(a) f(x) = √(16 + x) ≈ 4 + (1/8)x(b) √15.9 ≈(c) √16.1 ≈For parts (b) and... more

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Algebra 2 Calculus Precalculus

10/27/22

Exponential question

The half-life of Radium-225 is 14.9 years. What is the annual decay rate? Express the result to four decimal places.Express the annual decay rate as a percentage to two decimal places.

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Math Calculus Precalculus

10/27/22

Compute the differential dy for y = (2x + sin x)^2. Use an appropriate local linear approximation to estimate the value of the given quantity. tan(-0.14) ≈

Compute the differential dy for y = (2x + sin x)^2.dy = ?Use an appropriate local linear approximation to estimate the value of the given quantity.tan(-0.14) ≈ ?

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Math Precalculus

10/26/22

What is the maximum height of the football and how far from the point of impact does this occur? Express answer exact to two decimal places.

When a football is kicked, its height, h(x) in feet, can be modeled by h(x)=-0.01x2+1.18x+2, where x is the ball’s horizontal distance, in feet, from the point of impact with the kicker’s foot.a)... more

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Use the compound interest formulas A=P(1+r/n)^nt and A=Pe^rt to solve the problem given. Round answers to the nearest cent.

Roger bought two plots of land for a total of $120,000. sold the first plot, he made a profit of 15%. sold the second. he lost 10%. total profit was $5500. How much did he pay for each piece of land?

how much water should be added to 8 mL of 6% saline solution to reduce the concentration to 4%?