Simplify the expression.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Use the distributive property to simplify.7(x + 9)
A. x + 63 B. 63x C. 7x + 9 D. 7x + 63
Mathematics
Find the volume of the cone. Use ? ? 3.14.Find the volume of the cone shown. Round your answer to the nearest whole number.
A. V ? 75 in.3 B. V ? 25 in.3 C. V ? 113 in.3 D. V ? 151 in.3
Mathematics
Find the determinant of the given matrix.
A. 0 B. 7 C. -7 D. -23
Mathematics
Find the present value of an ordinary annuity of $150 payments each made monthly over 10 years and earning interest at 4% per year compounded monthly.
a. $3,716.11 b. $14,815.53 c. $312.50 d. $1,216.63
Mathematics