Solve the equation. Use the multiplication axiom.20x = 0
A. {1}
B. {20}
C. {-20}
D. {0}
Answer: D
Mathematics
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Estimate the slope of the tangent line to the curve at the given point.
A. 2 B. -1 C. 1 D. 1/2
Mathematics
Factor the expression completely, if possible.r6 + 8t3
A. (r2 + 2t)(r4 - 2r2t + 4t2) B. (r - 2t)(r2 + 2rt + 4t2) C. (r + 2t)(r2 - 2rt + 4t2) D. (r2 - 2t)(r4 + 2r2t + 4t2)
Mathematics
Find the product.(-5x2)(-9x3)
A. -14x6 B. -14x5 C. -45x6 D. 45x5
Mathematics
Solve.A circular walkway has a radius of 238 m. Approximate the distance around the walkway. Use 
for 
A. 748 m B. 178,024 m C. 374 m D. 1496 m
Mathematics