Solve the problem.Assume that math SAT scores are normally distributed with a mean of 500 and a standard deviation of 100. A score of 560 represents what percentile? Round the percentile to the nearest tenth.
A. 66.7
B. 72.6
C. 70.1
D. 68.8
Answer: B
Mathematics
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Find the slope of the line tangent to the curve at the given value of x.y = 6 - 4x2; x = 1
A. 8 B. -8 C. 14 D. -2
Mathematics
Solve the problem.A stone is dropped from a tower that is 730 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 1 seconds after it is released?
A. 714 ft B. 689 ft C. 739 ft D. 724 ft
Mathematics
Match the algebraic expression with the correct series of keystrokes. Do not give the value of the expression.
2 รท (-6) - 22
A. 
B. 
C. 
Mathematics
Use <, >, or = to make a true statement.52 ? 45
A. < B. = C. >
Mathematics