Add or subtract. Write the answer in lowest terms.
- 
A. 
B. 
C. 
D. 
Answer: A
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Determine whether the formula determines y as a function of x.y = x2 + 3
A. No B. Yes
Multiply.(2x + 4)(3x3 + 4x2 + 2x + 3)
A. 6x4 + 20x3 + 20x2 + 14x + 12 B. 6x4 + 24x3 + 20x2 + 14x + 12 C. 6x4 + 20x3 + 20x2 + 6x + 12 D. 6x4 + 20x3 + 12x2 + 14x + 12
In order to prepare her budget, Sue gathers receipts for all major expenses she has had over the last month. Round the figure to the nearest dollar.Books, $234.67
A. $235 B. $233.67 C. $234 D. $234.60
Solve.A ball is dropped from a height of 25 feet. Each time it strikes the ground, it bounces up to 0.7 of the previous height. The total distance the ball has traveled before the second bounce is 
feet, and the total distance the ball has traveled before bounce n + 1 is 25 + 
feet.Use facts about infinite geometric series to calculate the total distance the ball has traveled by the time it has stopped bouncing.
A. 144
feet
B. 140
feet
C. 141
feet
D. 141
feet