Solve the problem.Jay drove 284 kilometers at the average rate of 71 kilometers per hour. How long did the trip take?
A. 4 hr
B. 5 hr
C. 3 hr
D. 
hr
Answer: A
Mathematics
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Multiply. Express the product in lowest terms.
? 
A. 
B. 
C. 
D. 
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For Figure 4, describe a relationship between ?ABC and two arcs on Circle O.
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The (r + 1)st term of the expression (a + b)n, 0 ? r ? n, is given by 
an - rbr. Find the specified term.The 9th term of (x - 2y)10.
A. 11,520x2y8 B. -5760x8y2 C. 11,520x8y2 D. -5760x2y9
Mathematics
Approximate the area under the curve and above the x-axis using n rectangles. Use the midpoints of the rectangles.f(x) = 3x2 - 2 from x = 1 to x = 5; n = 4
A. 144 B. 115 C. 118 D. 140
Mathematics