What is the answer to this problem? 7.5/12=4.2/x

A ball is thrown in the air from a height of 3 m with an initial velocity of 12 m/s. To the nearest tenth of a second, how long does it take for the ball to land on the ground

What is the solution set? -2.8x+5.6<8.4

You deposit $1,200 in an account that earns simple interest. After 42 months, the account earns $96.60 in interest. What is the annual interest rate to the nearest tenth of a percent?

Jackie wants to buy a new CD player. It costs $32.95. She has saved $26 and has a new coupon for %30 off the price. Does Jackie have enough money to buy the CD player?

Leon throws a ball off a cliff. The graph represents a relation that models the ball's height, h, in feet over time, t, in seconds. What is the domain

P2 - 4p + 4 when p = - 1.

6wholes and 1/4 : 5wholes

A red car is traveling at 55 mph. A blue car is traveling at 65 mph. The cars are 305 miles apart. The cars started at the same spot at different times. The total driving time for the two cars is 5 hours.

Which of the graph of f (x) = x-1/x^2-x-6

Y is equal to one less than the square of x