Find the average of the numbers.8, 5, 7, -4, 9
A. 5
B. 4.2
C. 8
D. 6.25
Answer: A
Mathematics
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Find first four terms of the indicated expansion by use of the binomial series.
A. 5
B. 5 - 
x + 
x2 - 
x3 + . . .
C. 25 - 
x + 
x2 - 
x3 + . . .
D. 
Mathematics
Round the number to the given place value.In a laboratory course in veterinary biology, fleas gathered from Princess, a volunteered pet dog, averaged 0.162036 inch in length. Round this amount to the nearest thousandth.
A. 0.163 B. 0.161 C. 0.162 D. 0.1620
Mathematics
Identify the type of graph.
+ 
= 1
A. The graph is a circle with center at (0, 0) . B. The graph is a circle with center at (9, 9) . C. The graph is an ellipse with foci on the x-axis . D. The graph is a circle with center at (3, 3) .
Mathematics
Convert the units using unit fractions.480 sec = 
min
A. 8 B. 20 C. 15 D. 4
Mathematics