Solve the problem.Given the area A of a circle, the formula r = 
can be used to calculate the radius of the circle. Find the area when the radius is 8.6 cm. Express your answer in terms of ?.
A. A = 73.96 ?2 cm2
B. A = 73.96 cm2
C. A = 73.96? cm2
D. A = 76.04? cm2
Answer: C
Mathematics
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Solve the problem.An architecture firm purchases 5 new workstations for $4,000.00 each. The firm makes a down payment of $8,000.00 and amortizes the balance with monthly loan payments to the bank of 8% for 3 years. Use the abbreviated loan payoff table to prepare an amortization schedule showing the first 5 payments.
What will be an ideal response?
Mathematics
Solve the equation.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Perform the conversion. Round to the nearest tenth when necessary.43.9 m to ft
A. 40.1 ft B. 47.9 ft C. 144.0 ft D. 13.4 ft
Mathematics
Factor by grouping.3x4 + 15x3 + 7x2 + 35x
A. x(x + 5)(3x2 + 7) B. x(x + 5)(3x2 - 7) C. x2(x + 5)(3x + 7) D. x(3x + 5)(x2 + 7)
Mathematics