Simplify the expression. Write the result using positive exponents only. 
-2
A. 
B. 
C. 
D. 
Answer: A
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Find the area of the shaded part of the figure if a = 16, b = 5.
?
?
A. 80 B. 160 C. 40 D. 13 E. none of these
A delivery truck must deliver packages to 5 different store locations (A, B, C, D, and E). The trip must start and end at D. The graph below shows the distances (in miles) between locations. We want to minimize the total distance traveled.
The cheapest-link tour starting with vertex D is given by:
A. D, C, A, B, E, D. B. D, E, A, B, C, D. C. D, B, E, C, A, D. D. D, A, B, E, C, D. E. none of these
Answer the following statement(s) true (T) or false (F)
There is uniformity across all state standards documents in regard to which mathematical topics should be taught and the grade levels at which they should be introduced.
Factor out the GCF from the polynomial.s(t2 - 3) + 5(t2 - 3)
A. (t2 - 3)(s + 5) B. (st2 - 3s) + (5t2 - 15) C. 5s(t2 - 3) D. (t2 - 3)(s - 5)