Add.4 + (-17) + 3 + (-4) + 14 + (-15)
A. -57
B. -21
C. 13
D. -15
Answer: D
Mathematics
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Simplify the expression. Express final result without using zero or negative integers as exponents.
A. 
B. 
C. 
D. 
E. 
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Find the slope.m = 
A. 
B. Undefined
C. 0
D. - 
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How much should be invested at 7.5% simple interest in order to have $8500 at the end of two years.
What will be an ideal response?
Mathematics
Solve the problem.A deep sea diving bell is being lowered at a constant rate. After 12 minutes, the bell is at a depth of 400 ft. After 45 minutes the bell is at a depth of 1700 ft. What is the average rate of lowering per minute?
A. 37.8 ft per minute B. 39.4 ft per minute C. 28.9 ft per minute D. 0.03 ft per minute
Mathematics