Add or subtract. Simplify by combining like radical terms, if possible. Assume all variables and radicands represent nonnegative numbers.-2
+ 7
A. 10
B. -6
C. -9
D. 5
Answer: D
Mathematics
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Supply the missing numbers. Round any decimal to the nearest thousandth and percent to the nearest tenth of a percent if necessary.fractiondecimalpercent?250%
A. 2
; 25
B. 2
; 2.5
C. 2; 2.5
D. 2; 25
Mathematics
Solve the problem. Round to the nearest dollar if needed.Geraldo deposits $100 each month into an account paying annual interest of 5.5% compounded monthly. How much will his account have in it at the end of 9 years?
A. $13,934 B. $1126 C. $14,063 D. $13,780
Mathematics
The graph of a one-to-one function f is given. Draw the graph of the inverse function f-1 as a dashed line or curve.f(x) = 5x
A. 
B. 
Mathematics
Simplify by removing grouping symbols and combining like terms.-5(2x - y ) + 6(x + 3y)
A. -4x + 23y B. -4x + 2y C. -4x + 8y D. -4x - 13y
Mathematics