Solve the problem.A ball is thrown upward with an initial velocity of 35 meters per second from a cliff that is 
high. The height of the ball is given by the quadratic equation 
where h is in meters and t is the time in seconds since the ball was thrown. Find the time it takes the ball to hit the ground. Round your answer to the nearest tenth of a second.
A. 14.7 sec
B. 10.2 sec
C. 9.2 sec
D. 9.7 sec
Answer: D
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Determine the size of matrix A and tell whether it is a square matrix, row matrix, column matrix, or none of these.A = 
A. 3 × 3; square matrix B. 9; none of these C. 6 × 6; square matrix D. 2 × 3; none of these
Perform the indicated operation(s). Where possible, reduce the answer to lowest terms.
÷ 
A. 0
B. 
C. 
D. - 
These triangles are similar. Find the missing length.
A. 1 B. 4 C. 3 D. 2
Write a proportion that models the situation described. Then, solve the proportion for x.If at a given speed a car can travel 162.4 miles on 7 gallons of gasoline, then the car can travel x miles on 119 gallons of gasoline at that speed.
A. 
= 
; x = 2768.2 miles
B. 
= 
; x = 2768.2 miles
C. 
= 
; x = 2760.8 miles
D. 
= 
; x = 2760.8 miles