Find the total area of the region between the curve and the x-axis.y = -x2 + 9; 0 ? x ? 5
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Solve the problem.Jake has a cable that is 50.4 feet long. He wants to cut it into pieces that are 7.2 feet long. How many 7.2-foot pieces will he get from the cable?
A. 8 pieces B. 7 pieces C. 6 pieces D. 70 pieces
Mathematics
Subtract the polynomials. Express your answer in standard form.9z - (10 - 4z)
A. 5z + 10 B. 13z + 10 C. 5z - 10 D. 13z - 10
Mathematics
Find the present value. Round to the nearest cent.To get $2000 after 7 years at 4% compounded semiannually
A. $1515.75 B. $1519.84 C. $1546.07 D. $484.25
Mathematics
Simplify the expression. Include absolute value bars where necessary.
A. 
B. g7
C. g
D. -g
Mathematics