Use the formula for Sn to find the sum for the geometric sequence.3, 
, 
, 
, 
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Find the unknown value.What percent of 50 is 8?
A. 8% B. 24% C. 12% D. 16%
Mathematics
If ?PRQ is isosceles with ?R the vertex angle, and D is on PQ so that RD bisects ?PRQ and ?DQR = 52°, find ?PRD.
What will be an ideal response?
Mathematics
Solve.A rectangle has an area of 3x2 + 25x + 42. Find possible dimensions for this rectangle.
A. 3x - 36 by x + 6 B. x + 7 by x + 6 C. 3x + 7 by x + 6 D. x - 36 by x + 6
Mathematics
Decide whether or not the functions are inverses of each other.f(x) = 
, g(x) =
A. No B. Yes
Mathematics