Solve the problem.The appliance store where the Scott family shops offers a 7% discount for paying cash. The Scott family received a discount of $49. What was their total bill before the discount? Round to the nearest dollar.
A. $300
B. $3
C. $7
D. $700
Answer: D
Mathematics
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Find the indicated composition.f(x) = 4x2 + 3x + 4; g(x) = 3x - 5Find (g ? f)(x).
A. (g ? f)(x) = 4x2 + 9x + 7 B. (g ? f)(x) = 4x2 + 3x - 1 C. (g ? f)(x) = 12x2 + 9x + 7 D. (g ? f)(x) = 12x2 + 9x + 17
Mathematics
Find the perimeter of the rectangle or square.
A. 25.2 in. B. 28.88 in. C. 15.2 in. D. 7.6 in.
Mathematics
Multiply, and then simplify if possible. Assume all variables represent positive real numbers.(
+ 
)(
- 
)
A. 3 - 2
B. 10
C. -4
D. 3 - 2
Mathematics
Find the relative extrema of the function, if they exist.f(x) = (x + 5)2/3 + 4
A. Relative maximum at (-5, 4) B. No relative extrema exist C. Relative minimum at (-5, 4) D. Relative minimum at (5, 4)
Mathematics