Translate to an equation and solve.130 of 260 is what percent?
A. 40%
B. 100%
C. 50%
D. 200%
Answer: C
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For the given functions f and g, find the indicated composition.f(x) = x2 - 5, g(x) = x2 - 6(f?g)(x)
A. x4 + 19 B. x4 + 31 C. x4 - 10x2 + 19 D. x4 - 12x2 + 31
Simplify the expression by using a sum or difference identity.sin 14° cos 31° + cos 14° sin 31°
A. 
B. 
C. 
D. 
Solve the problem.Plagiarism Copiers, Inc., is planning a new desk-top copier. For the first year, the fixed cost of setting up the production line is $31,300. The variable cost for producing each copier is $480. The revenue from each copier is $900. Find the profit or loss from the production and sale of 1600 copiers.
A. $2,176,700 B. $640,700 C. -$48,640,480 D. $703,300
Solve the equation.Let f(x) = 
. Find all x for which f(x) = -7.
A. 
B. ?
C. 
D. 