Simplify. square root of 12 - 2/5 square root of 75

A. 0
B. 2 square root of 3
C. 3 square root of 2
100 points for the correct answer

Part a : solve -vp + 40 < 65 for v part b : solve 7w - 3r = 15 for r show your work .

Acircle has a circumference of 2 pi cm. which statement about the circumference and area is true? a comparison of the area and circumference is not possible since the area cannot be determined. the numerical values of the circumference and area of the circle are equal. the numerical value of the circumference is greater than the numerical value of the area. the numerical value of the circumference is less than the numerical value of the area.

The height of a flare fired from the deck of a ship in distress can be modeled by h(t)= -2(8t^2-52t-28), where h is the height of the flare above water and t is the time in seconds. a. find the time it takes the flare to hit the water.