Solve the problem.The length of a rectangle is 10 inches more than its width. If 5 inches are taken from the length and added to the width, the figure becomes a square with an area of 289 square inches. What are the dimensions of the original figure?
A. 7 in. by 17 in.
B. 17 in. by 17 in.
C. 12 in. by 22 in.
D. 12 in. by 17 in.
Answer: C
Mathematics
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Find the indicated quantity for an infinite geometric series.r = 
, S = 
, a1 = ?
A. 8
B. 7 + 
C. 7
D. 7
Mathematics
Decide whether or not the functions are inverses of each other.f(x) = 
, g(x) = 
A. Yes B. No
Mathematics
Factor by grouping.4m + 4a - m2 - ma
A. (m + a)(4 - a) B. (m - a)(4 - m) C. (m + a)(4 - m) D. (m - a)(4 + m)
Mathematics
Solve the problem.An object is thrown upward from the top of a 
building with an initial velocity of 48 feet per second. The height h of the object after t seconds is given by the quadratic equation 
When will the object hit the ground?
A. 5 sec B. 2 sec C. 160 sec D. -2 sec
Mathematics