Find the unknown value in the percent proportion 
Round to the nearest tenth, if necessary.whole = 80, percent = 15
A. part = 18.8
B. part = 12
C. part = 8
D. part = 40
Answer: B
Mathematics
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Find the indicated probability.The distribution of B.A. degrees conferred by a local college is listed below, by major. Major FrequencyEnglish2073Mathematics2164Chemistry318Physics856Liberal Arts1358Business1676Engineering 8689313What is the probability that a randomly selected degree is in English or Mathematics?
A. 0.455 B. 0.010 C. 0.517 D. 0.424
Mathematics
Solve the problem.Find the points where the graph of the function has horizontal tangents.f(x) = x3 - 21x
A. (-
, 42
), (0, 0), (
, -42
)
B. (-
, 14
), (
, -14
)
C. (-7, -196), (
, 196)
D. (
, -42
)
Mathematics
Construct a frequency polygon.
A. Frequency
| Weight in pounds |
B. Frequency
| Weight in pounds |
Mathematics
Find the quotient.4450 ÷ 6
A. 745 B. 741 R 4 C. 741 R 5 D. 741
Mathematics