Solve the problem. Round to the nearest tenth of a percent if necessary.Sales of frozen pizza for a club fund-raiser changed from 500 one year to 725 the next year. What was the percent change in pizza sales?
A. There was a 31% decrease in sales.
B. There was a 45% increase in sales.
C. There was a 69% decrease in sales.
D. There was a 55% increase in sales.
Answer: B
Mathematics
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Provide an appropriate response.The inequality 1- 
< 
< 1 holds when x is measured in radians and 
< 1.Find
if it exists.
A. does not exist B. 0 C. 1 D. 0.0007
Mathematics
Multiply and simplify.
? 
A. xy
B. 6xy
C. 6x2y2
D. 6xy2
Mathematics
Use the power rule and the power of a product or quotient rule to simplify the expression.
3
A. 
B. x3y3
C. 
D. 
Mathematics
The center and radius of a circle are given. Write the equation of each circle in standard form.Center: (-10, 0), r = 8
A. (x + 10)2 + y2 = 64 B. x2 + (y + 10)2 = 8 C. x2 + (y - 10)2 = 8 D. (x - 10)2 + y2 = 64
Mathematics