Solve the problem.A small business owner made $30,000 the first year he owned his store and made an additional 
over the previous year in each subsequent year. Find how much he made during his fourth year of business. Find his total earnings during the first four years. (Round to the nearest cent, if necessary.)
A. $0.24; $30,612.24
B. $31,836.24; $123,648.24
C. $62,208.00; $223,248.00
D. $51,840.00; $161,040.00
Answer: B
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Solve the problem.The function h described by 
gives the height of a ball thrown upward with a speed of 33.1 feet per second from a 124.26 ft high window t seconds after it is thrown until it hits the ground. Find the height of the ball 1.5 seconds after it is thrown.
A. 38.61 ft B. 137.91 ft C. 209.91 ft D. 110.61 ft
Solve the problem.The Cool Company determines that the supply function for its basic air conditioning unit is 
and that its demand function is 
, where p is the price. Determine the price for which the supply equals the demand.
A. $22.36 B. $22.86 C. $21.36 D. $21.86
If you purchase a home for $205,000 with a down payment of 3%, what is the amount of the down payment and the mortgage amount?
a. down payment: $6,150 mortgage amount: $198,850 b. down payment: $68,333 mortgage amount: $136,667 c. down payment: $6,335 mortgage amount: $204,816 d. down payment: $6,150 mortgage amount: $205,000 e. down payment: $6,335 mortgage amount: $205,000
Form a polynomial whose zeros and degree are given. Use a leading coefficient of 1. Zeros: -3, -2, 2; degree 3
A. f(x) = x3 - 3x2 - 4x + 12 B. f(x) = x3 + 3x2 - 4x - 12 C. f(x) = x3 + 3x2 + 4x + 12 D. f(x) = x3 - 3x2 + 4x - 12