Solve the problem.The distance s (in ft) above the ground for a projectile fired vertically upward with a velocity of 325 ft/s as a function of time t (in s) is given by s = 325t - 16t2. Find t for v = 0. Round your answer to the nearest tenth of a second.
A. 72.1 s
B. 10.2 s
C. 4.5 s
D. 20.3 s
Answer: B
Mathematics
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Add in the indicated base.333 5 + 30 5
A. 4235 B. 3135 C. 4135 D. 4035
Mathematics
Solve the problem.A particular substance decays in such a way that it loses half its weight each day. How much of the substance is left after 10 days if it starts out at 128 grams?
A. 
g
B. 4 g
C. 
g
D. 8 g
Mathematics
Solve by factoring:
A) 1, 7
B) 1, 11
C) –4, 7
D) 1, 5
E) 2, 7
Mathematics
Find the compound amount for the certificate of deposit. Assume daily compounding using the following table. Round to the nearest cent.
Amount: $6500Rate: 5%Years: 5
A. $7939.03 B. $8773.87 C. $7551.85 D. $8346.02
Mathematics