Add or subtract as indicated. If terms are not like radicals and cannot be combined, so state. Assume all variables represent nonnegative real numbers.6
+ 
A. 7
B. 8
C. 6
D. 26
Answer: D
Mathematics
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A. (j + 4)(k - 3) B. (j - 4)(k - 3) C. (j - 4)(k + 3) D. -4j(k - 3)
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Find the speed of a particle with the given position function.
 Figure 3.png)
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Use a graphing calculator to approximate the real zeros. Give each zero as a decimal to the nearest tenth.f(x) = x4 - 9x2 + 20
A. 5, -5, 4, -4 B. 2.2, 2 C. 2.2, -2.2, 2, -2 D. -1, 2.7, 2.7, -2.7
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Solve the problem.This chart shows the number of meals served in a restaurant during each of the past 4 months. Assume that the information in the chart defines a function with the name g. For which x does 
A. February B. April C. January D. March
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