04/07/18

Who signed there paintings Dahl

Who signed there paintings with simply Dahl? And painted abstract.

Company finds 2 defective batteries in a sample of 1,000 batteries. 3 million batteries purchased. How many of 3 million batteries are expected to be defective?

2 defective batteries found in sample of 1000 3 million purchased how many might be defective

04/07/18

Farmer Ed has 950 meters of​ fencing, and wants to enclose a rectangular plot that borders on a river. If Farmer Ed does not fence the side along the​ riv

Farmer Ed has 950 meters of fencing, and wants to enclose a rectangular plot that borders on a river. If Farmer Ed does not fence the side along the river, find the length and width of the plot... more

04/07/18

how tall is the building 50ft by hft and 12.5ft by 50ft

i dont get it

find the time it take the flare to hit the ground

the height of a flare can be approximated by the function h=-t2+5t+6, where h is the height in feet and t is the time in seconds. Find the time it takes the flare to hot the ground.

04/07/18

If the slope of (6,-8) and (4,u) is -3. What is u?

A line has a slope of -3 and includes the points (6,-8) and (4,u). What is the value of u?

04/07/18

Does a thermostat transfer thermal energy?

True or false 

germany laid claim on

my class is really hard and i need help!  

Solve the equation over the interval [0, 2π), stating answer(s) in radians: sin^2 x - 2sinx + 1 = 0

A) π/2    B) 3π/2    C) 2π/3    D) π/2, 3π/2 It would be much appreciated if someone could explain how to get the answer.

Find the solutions to sin^2 (x) + cos(x) = 1, keeping 0 ≤ x < 2π

A)x = 0, π/2, 3π/2 B)x = π/2, 3π/2, 2π C)x = 0, −3π/2, 3π/2 D)x = π/6, π/4, π/3 It would be much appreciated if someone could explain how to get the answer.

04/07/18

Suppose that 15 inches of wire costs 75 cents. At the same rate, how many inches of wire can be bought for 45 cents?

Suppose that 15 inches of wire costs 75 cents.At the same rate, how many inches of wire can be bought for 45 cents?

Ball hanging from string (centripetal forces) #1

A ball, attached to a string, moves in a circle. How does the tension of the string change if the speed of the ball is doubled?
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04/06/18

Two more than the product of three and sixty-three

Two more than the product of three and sixty-three

Thunderstorm, miles to seconds between lightning and thunder

In a thunderstorm, the formula M = t/5.6 gives the approximate distance, M, in miles in a lightning strike if it takes t seconds to hear the thunder after seeing lightning. If you are 10 miles away... more

a perimeter of a rectangle is 82 cm. If the length is 29 cm, how wide is the rectangle?

a perimeter of a rectangle is 82 cm. If the length is 29 cm, how wide is the rectangle?

04/06/18

Allen drove 90 miles in 2 and 1/4 hours. If he drove at a constant rate of speed, how many miles did he drive in 1 hour?

Can anyone tell me how many miles he drove in an hour?

04/06/18

Which point does y=x+7 and y=-4x+17 meet at

There are two equations y=x+7 and y=-4x+17

04/06/18

If 400.0 g of a glucose (C6H12O6) solution is 33.2 % glucose, what mass of glucose is in the solution?

 If 400.0 g of a glucose (C6H12O6 ) solution is 33.2 % glucose, what mass of glucose is in the solution?

04/06/18

a weatherman reports, "the storm waves are about 2 meaters high and about 35 meters apart," what properties of waves is the reporter describing?

i need help,   A. frequency and wavelength B. wavelength and wave speed C. amplitude and wavelength D.amplitude and frequency  

d=.04v2 +.5v. Driver must be able to stop within 60 ft. What is the safe speed to the nearest mile of the car

Formula for stopping distance is d. v is the speed of the car.

A wheel is rotating at 7200 degrees per hour. what is the linear speed of a point 3 inches away from the center of the wheel

cant understand. Would be helpful if it’s step by step. Thanks

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