Evaluate the square root. If the answer is not a real number, state so.
A. 1
B. -0.5
C. 0.1
D. 0.5
Answer: C
Mathematics
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?Find the number of vertices of a pyramid with an n-dimensional base.
A. ?n + 1 B. ?n C. ?2n D. ?2n + 1 E. ?3n
Mathematics
Solve the problem.An insurance fund invests $104,200 in real estate and earns 14% per year on the investment. How much money is earned per year?
A. $14,588 B. $744,286 C. $74,429 D. $145,880
Mathematics
Factor completely. If the polynomial is prime, state so.t3 + 729
A. (t + 9)(t2 + 81) B. (t - 729)(t + 1)(t - 1) C. (t - 9)(t2 + 9t + 81) D. (t + 9)(t2 - 9t + 81)
Mathematics
Find the standard form of the equation of the ellipse satisfying the given conditions.Endpoints of major axis: 
and 
; endpoints of minor axis: 
and 
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics