Simplify the expression, writing the answer as a single term without negative exponents.(2k)-1 + 3m-1
A. 
B. 
C. 
D. 
Answer: B
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If the scale factor of a parallelogram is 7, then what can we say about the perimeter of the dilation? ?
A. ?The perimeter will be seven times the original parallelogram. B. ?The perimeter will be seven more than the original parallelogram. C. ?The perimeter will be the same as the original parallelogram. D. ?The perimeter will be 1/7 of the original parallelogram. E. ?The perimeter will be 1/7 more than the original parallelogram.
Find the product.(5y2 - y + 3)(-4y3 - 5y + 3)
A. 20y6 + 4y4 + 37y3 + 20y2 - 18y + 9 B. -20y5 + 5y2 + 9 C. -20y5 + 4y4 - 37y3 + 20y2 - 18y + 9 D. -20y5 - 4y4 - 37y3 + 20y2 - 18y - 9
Provide an appropriate response.Find the area of the region enclosed by the rose 
for 
What will be an ideal response?
Solve the problem.The time in hours it takes a satellite to complete an orbit around the earth varies directly as the radius of the orbit (from the center of the earth) and inversely as the orbital velocity. If a satellite completes an orbit 
above the earth in 
at a velocity of 
how long would it take a satellite to complete an orbit if it is at 
style="vertical-align: -4.0px;" /> above the earth at a velocity of 
(Use 
as the radius of the earth.) Round your answer to the nearest hundredth of an hour.
A. 28.07 hours
B. 20.65 hours
C. 5.1 hours
D. 206.49 hours