Solve the problem.In a geometric series, a2 = 8 and a5 = 512; find r and a1.
What will be an ideal response?
a1 = 2; r = 4
Mathematics
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Provide an appropriate response.Underline the digit that occupies the ten thousands place in 1,692,797.
A. 1,
92,797
B. 1,69
,797
C. 1,692,7
7
D. 1,6
2,797
Mathematics
Find all solutions in the interval [0, 2?).4 sin 2 x - 4 sin x + 1 = 0
A. 
, 
B. 
, 
C. 
, 
D. 
, 
Mathematics
Decide whether the given functions are inverses.f = {(-9, 16), (4, 2), (2, 24), (16, -9)}g = {(16, -9), (2, 4), (24, 2), (-9, 16)}
A. Yes B. No
Mathematics
Multiply. Assume that all variables represent nonnegative real numbers.
A. x - 3x3 
B. x - 27x 
C. x - 15x
D. x - 3x 
Mathematics