Find the sum or difference, and write in lowest terms, if necessary.- 
+ 
A. 
B. - 
C. 
D. - 
Answer: B
Mathematics
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Solve the problem.After t seconds, the height s of a projectile launched upward with an initial velocity of 3200 feet per second is given by s = 3200t - 16t2. What is the height of the projectile after 118 seconds?
A. 600,384 feet B. 154,816 feet C. 379,488 feet D. 375,712 feet
Mathematics
Find the reciprocal.
A. 
B. 
C. 
D. 
Mathematics
Find the quotient and the remainder.5x3 + 30x2 - 30x + 35 divided by x + 7
A. x2 + 6x + 7; remainder 0 B. 5x2 + 5x + 5; remainder 0 C. 5x2 - 5x + 5; remainder 0 D. x2 + 5x + 5; remainder 0
Mathematics
Simplify. Your answer should be in lowest terms.6
- 4
+ 8
A. 10
B. 10
C. -6
D. 10
Mathematics