Find the slope of the line containing the given points.(4, 2) and (7, -2)
A. - 
B. 
C. - 
D. 0
Answer: C
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Find the greatest common factor of the numbers. ? ?20, 44, 40 ?
A. 5 B. 4 C. 8 D. 7 E. 6
The figure shows the velocity v or position s of a body moving along a coordinate line as a function of time t . Use the figure to answer the question. v (ft/sec)
What is the body's acceleration when t = 8 sec?
A. 1 ft/sec2 B. 0 ft/sec2 C. 1.67 ft/sec2 D. -2 ft/sec2
Solve the problem. Round to the nearest hundredth, if necessary.Assume that the mean length of a human pregnancy is 268 days with a standard deviation of 9 days. What percentage of human pregnancies do we expect to last no more than 261 days?
A. 21.77% B. 22.66% C. 19.22% D. 21.19%
Write the following in exponential form. Assume that all variables represent positive values.
A. -m5/2 B. m2/5 C. m5/2 D. m-5/2