02/23/22

#### Calculus 1 - Average Velocity Exam Practice Help

A ball is thrown into the air by a baby alien on a planet in the system of Alpha Centauri with a velocity of 28 ft/s. Its height in feet after t seconds is given by y=28t−20t^2.Find the average... more

03/08/20

A rectangular rug is placed on a rectangular floor. The width of the floor is 4 feet greater than the length, X, of the four. The width of the rug is 2 feet less than the width of the floor. The... more

03/18/19

#### A milk truck carries milk with density 64.6

A milk truck carries milk with density 64.6 lb/ft^(3) lb/ft3 in a horizontal cylindrical tank with diameter 6 ft.(a) Find the force exerted by the milk on one end of the tank when the tank is full.... more

11/08/18

#### Percent problem using linear equation

12,000 in fund A returned a 3% profit. Amount in fund B returned a 10% profit. How much was invested in fund B if both funds together returned a 6% profit?

05/24/17

(1/2x^-2y^3)^3

05/24/17

#### Pre cal problem

Use absolute value notation to represent the following:   a. All numbers x whose distance from -3 is less than 3.2   b. All numbers x whose distance from 2 is less than 2.7   c. All numbers x... more

02/04/17

#### Maths problems

the solar energy falling on one square centimeter of the earth is 1.93 calories per minute.if 1 kW = 239 calories per second , how many kilowatts per square meter fall on the earth?round answer to... more

01/17/17

#### kate bought 3 cd and 1 dvd spending $20 and her friend bought 2 cd and 2 dvd spending$22 what is the price of the cd and dvd?

kate boutght 3 used cds and 1 used dvd at the bookstore. her friend bought 2 used cds and 2 used dvds at the same store.  If kate spent $20.00 and her friend spend$22 determine the cost of the... more

12/10/16

#### The amount of water used in a community increases 24% over a 7 year period. Find its annual growth factor b and annual percent growth rate r

The amount of water used in a community increases 24% over a 7 year period. Find its annual growth factor b and annual percent growth rate r

12/09/16

#### Convert the Cartesian equation y=√3x to a polar equation.

would it be... a. r=√3θb. θ=√3rc. θ=pi/3d. r=√3

12/09/16

#### 2log(49−x^2)−(log(7+x)+log(7−x))=

write the expression below as a single logarithm.

12/08/16

#### Given Demand Equation, Calculate Consumer Surplus

Given the demand equation P=60-1/2q^2   Calculate the consumer surplus when q*=6 at the equilibrium price.   a-144 b-252 c-60 d-70 e-324

12/05/16

If Dustin does a job in 54 hours and with the help of Kylie they can do it together in 36 hours, how long would it take Kylie to do it alone?   _______ Hours

12/04/16

Find the argument of the complex number z=I in radian measure.   a. pi/3 b.3pi/2 c.pi d. pi/2   Please show step by step work to solution and provide final answer. Please and Thank You!

09/30/14

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