Solve.A stone is dropped from a tower that is 790 feet high. The formula 
describes the stone's height above the ground, h, in feet, t seconds after it was dropped. What is the stone's height 4 seconds after it is released?
A. 534 ft
B. 559 ft
C. 544 ft
D. 509 ft
Answer: A
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Evaluate the integral.
6x dx
A. 
x cot 6x - 
ln 
+ C
B. - x cot 6x + ln 
+ C
C. - 6x cot 6x + 36 ln 
+ C
D. - 
x cot 6x + 
ln 
+ C
Solve the problem. Round to the nearest cent.A factory which makes plastic moldings had a net income of $928,000 last year. If $458,000 was reinvested in the business, find the dividend per share on the 491,000 shares of common stock outstanding.
A. $1.03 B. $0.93 C. $1.89 D. $0.96
Solve the problem.When going more than 38 miles per hour, the gas mileage of a certain car fits the model 
where x is the speed of the car in miles per hour and y is the miles per gallon of gasoline. Based on this model, at what speed will the car average 15 miles per gallon? (Round to nearest whole number.)
A. 98 miles per hour B. 73 miles per hour C. 149 miles per hour D. 48 miles per hour
Factor the trinomial m2 + 4m + 3.
a. (m - 1) (m + 3) b. m (m + 7) c. m ( m + 4 ) + 3 d. (m + 1) (m +3) e. (m - 1) (m -3)