Solve the equation.|x + 5| = 9
A. {-14, 4}
B. {-4}
C. {14, 4}
D. no solution
Answer: A
Mathematics
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Find the nth, or general, term for the geometric sequence.5, 25, 125, ...
A. an = 5n B. an = 5 + 20(n - 1) C. an = 5n-1 + 4 D. an = 5n+1 - 20
Mathematics
Find the average of the numbers.14, 5, 15, 5, -4
A. 7 B. 8 C. 8.75 D. 5.8
Mathematics
Solve for the requested variable.y varies directly as x and inversely as the square root of w, and y = 15 when 
and 
. Find y when 
and 
A. y = 
B. y = 10
C. y = 
D. y = 40
Mathematics
Factor out the largest possible common factor.20p + 5q - 5
A. 5(4p + q) B. 5(4p + q - 1) C. 5p(4 + q - 1) D. No common factor
Mathematics