Solve the problem. Round to the nearest tenth if necessary.Sales of frozen pizza for a club fund-raiser increased from 500 one year to 580 the next year. What was the percent of increase?
A. 13.8%
B. 86.2%
C. 16%
D. 84%
Answer: C
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Write the sentence as an equation or inequality. Use x to represent any unknown number.Two minus four times a number is 58.
A. 2 - 4x = 58 B. 2x - 4 = 58 C. 4x - 2 = 58 D. 4 - 2x = 58
The number P of CDs the Snappy Hardware Co. can manufacture at its plant in one day is given by
?
?
wherexis the number of workers at the plant andyis the annual expenditure at the plant (in dollars). Compute
at a production level of 24,000 CDs per day and
. Round your answer to two decimal places.
?
A. -250.64
B. -234.31
C. -222.19
D. -255.85
E. 234.31
Multiply. Assume all variables represent nonnegative real numbers.
? 
A. x6z8
B. x7z9
C. x6z8
D. x7z8
Find the x-value of all points where the function has relative extrema. Find the value(s) of any relative extrema.f(x) = 2 + 8x - x2
A. Relative minimum of 0 at 4. B. Relative maximum of 50 at 0. C. Relative maximum of 16 at - 4. D. Relative maximum of 18 at 4.