Solve the problem.How long does it take $1125 to triple if it is invested at 7% interest, compounded quarterly? Round your answer to the nearest tenth.
A. 18.1 months
B. 15.8 months
C. 18.1 years
D. 15.8 years
Answer: D
Mathematics
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Find the standard-form equation of the ellipse centered at the origin and satisfying the given conditions.An ellipse with intercepts (±2, 0) and (0, ±5)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics
Simplify the exponential expression. Write the result using only positive exponents.
A. 
B. r5
C. 
D. r9
Mathematics
Factor completely. If the polynomial is prime, state this.5x2 + 22x + 8
A. (x + 2)(5x + 4) B. (x - 4)(x + 4) C. (5x + 1)(x + 8) D. (5x + 2)(x + 4)
Mathematics
Add the following binary numbers and check your result by decimal addition.
Fill in the blank(s) with the appropriate word(s).
Mathematics