Simplify the expression.
A. 81 + 
B. 9 - 
C. 9 + 9
D. 9 + 
Answer: D
Mathematics
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Write the decimal as a fraction or mixed number in lowest terms.0.984
A. 
B. 
C. 
D. 
Mathematics
Write a formula for the nth term of the indicated sequence. Write out the first five terms of the sequence.geometric: a = 4, r = 5
A. an = 4 ? 5n-1; 4, 20, 100, 500, 2500 B. an = 4 ? 5n+1; 20, 100, 500, 2500, 12,500 C. an = 4 ? 5n; 20, 100, 500, 2500, 12,500 D. an = 4 ? 5n; 4, 20, 100, 500, 2500
Mathematics
If the height of a right circular cone is three times the radius of the base, r, then the slant height of the cone is
a. r?10 b. 2r c. 2r ?2 d. r ?2 e. There is not enough information given to find the slant height.
Mathematics
Find the GCF.9, 18, 24
A. 1 B. 3 C. 9 D. 6
Mathematics