Raymond B.

A stone is dropped into a quiet lake and waves move in circles at the speed of 5cm/s .At the instant when radius of circular wave is 8cm , how fast is the enclosed area increasing?

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Math

03/31/23

what is the maximum value of P = 3x + 2y with vertices (0,6), (5,6), (0,4), (3,2)

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Math

03/31/23

what is the maximum value of P = 3x + 2y with vertices (0,6), (5,6), (0,4), (3,2)

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Answers •1

Math

03/31/23

what is the minimum value of P = 2x + y with vertices (0,4), (0,0), (2,2), (1,0)

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Algebra 2

03/31/23

Find an nth-degree polynomial function n =4: -4 6. and 2 + 3i are zeros Question 8, 9.5.15 real coefficients, a leading coefficient of 1, and satisfying the given conditions.

Find an nth-degree polynomial function with real coefficient of 1, and satisfying the given conditions. n =4; -4, 6, and 2 + 3i are zerosf(x)=

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Math

03/31/23

homework 10 mymathlab

The number of cells in a tumor doubles every 3.5 months. If the tumor begins with a single cell, how many cells will there be after 2 years? after 3 years?

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Answers •1

Math

03/30/23

Jose wants to plant grass in his backyard. His backyard is in the shape of a rectangle. Its length is 31 feet and its width is 24 feet. Suppose each pack of seeds covers 12 square feet. How many... more

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Algebra 1

03/30/23

he function h defined by h(t)=(49+4.9t)(10−t) models the height of an object t seconds after it is dropped from a helicopter.Find or approximate the time when the object hits the ground.

please help!

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Answers •5

Math

03/30/23

What price should the promotion be set at to generate the maximum daily profit?

A local restaurant recently began to offer an eat-in pizza promotion for their famous double-decker pizza. When priced at $17.99/person, the promotion attracted 112 customers per day on average.... more

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Math

03/30/23

Bill bought 3 CDs that were each the same price. Including sales tax, he paid a total of 52.50 Each CD had a tax of 0.60 What was the price of each CD before tax?

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Answers •1

Math

03/30/23

dawson works at a clothing store.he makes 8 dollars an hour plus 5% commission. how much did he make on monday when he worked 8.5 hours and sold 970 dollars worth of clothing

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Math

03/30/23

I have a board that is 6 feet long I need to cut into 5 equal pieces

How do I find the exact measurement of 5 pieces on a 6 foot board?

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Calculus

03/30/23

Calculus question

Verify whether the function y=Acos2x+Bsin2x satisfies the equation y^2+4y=0

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Precalculus

03/30/23

Find the coordinates of the point P at an angle of 180 ∘ on a circle of radius 4.3 . Round your answers to the three decimal places. Enter a point as ( a , b ) including parentheses.

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Math

03/29/23

algebra question

An aircraft factory manufactures airplane engines. The unit cost C(the cost in dollars to make each airplane engine) depends on the number of engines made. If x engines are made, then the unit cost... more

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Answers •1

Statistics

03/29/23

A grocery store sells apples in bags that are claimed to have a mean weight of 3 lbs. The Department of Weights and Measures tests 100 randomly selected bags and finds a mean weight of 2.8 lbs.

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Answers •1

Calculus

03/29/23

A car travels along a straight road

30 seconds starting at time t = 0. Its acceleration in [0, 30]. At t = 0, the velocity of the car is 0 and its position is 10.What is the velocity of the car when t = 6?

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Math

03/29/23

If A starts at 125 and then drops to the fraction of 1 over 4 each year for n years. What is the formula for A=f(n)?

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Trigonometry

03/29/23

The triangle △ABC is right-angled with right angle at corner C and angle α (alpha) at corner A. Calculate the area of the triangle, given that c=|AB|=10, and that tan α(alpha) =3/7.

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Answers •2

Math

03/29/23

Circle word problem

A small radio transmitter broadcasts in a 24 mile radius. If you drive along a straight line from a city 31 miles north of the transmitter to a second city 33 miles east of the transmitter, during... more

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Calculus

03/29/23

Use calculus to show that the closest point on the graph of x^2 + y^2 = 5^2 to the point (6,8) is point (3,4)

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Answers •1

Algebra 2

03/29/23

assume that y varies inversely with c. if y=4 when x=4 find y when x=2

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Answers •2

Lana needs 24 1⁄2 yards of fabric to make a tablecloth. She has one piece of fabric that is 3 1/4 yards and another piece of fabric that is 4 1⁄8 yards. How many more yards of fabric does Lana need?

The hypotenuse of a right triangle is three times the length of one of the legs.

Todd hit a golf ball 180 yards. The maximum height the golf ball reached was 30 yards. Assume the path of the ball is parabolic. Write an equation for the path of the ball.

Applications of derevatives

what is the maximum value of P = 3x + 2y with vertices (0,6), (5,6), (0,4), (3,2)

what is the maximum value of P = 3x + 2y with vertices (0,6), (5,6), (0,4), (3,2)

what is the minimum value of P = 2x + y with vertices (0,4), (0,0), (2,2), (1,0)

Find an nth-degree polynomial function n =4: -4 6. and 2 + 3i are zeros Question 8, 9.5.15 real coefficients, a leading coefficient of 1, and satisfying the given conditions.

homework 10 mymathlab

Area of a Rectangle

he function h defined by h(t)=(49+4.9t)(10−t) models the height of an object t seconds after it is dropped from a helicopter.Find or approximate the time when the object hits the ground.

What price should the promotion be set at to generate the maximum daily profit?

Bill bought 3 CDs that were each the same price. Including sales tax, he paid a total of 52.50 Each CD had a tax of 0.60 What was the price of each CD before tax?

dawson works at a clothing store.he makes 8 dollars an hour plus 5% commission. how much did he make on monday when he worked 8.5 hours and sold 970 dollars worth of clothing

I have a board that is 6 feet long I need to cut into 5 equal pieces

Calculus question

Find the coordinates of the point P at an angle of 180 ∘ on a circle of radius 4.3 . Round your answers to the three decimal places. Enter a point as ( a , b ) including parentheses.

algebra question

A grocery store sells apples in bags that are claimed to have a mean weight of 3 lbs. The Department of Weights and Measures tests 100 randomly selected bags and finds a mean weight of 2.8 lbs.

A car travels along a straight road

If A starts at 125 and then drops to the fraction of 1 over 4 each year for n years. What is the formula for A=f(n)?

The triangle △ABC is right-angled with right angle at corner C and angle α (alpha) at corner A. Calculate the area of the triangle, given that c=|AB|=10, and that tan α(alpha) =3/7.

Circle word problem

Use calculus to show that the closest point on the graph of x^2 + y^2 = 5^2 to the point (6,8) is point (3,4)

assume that y varies inversely with c. if y=4 when x=4 find y when x=2

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