Is the following correspondence a function?
A. Yes
B. No
Answer: A
Mathematics
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Find the APR to the nearest 0.5%. Use the Annual Percentage Rate table if necessary.
A newlywed couple bought a washer and dryer for $950. They paid 5% down and then paid 12 monthly payments of $77.26. Determine the APR of the loan to the nearest 0.5%.
A. 4.0% B. 5.5% C. 5.0% D. 4.5%
Mathematics
Find the GCF for the group of monomials.21x4y2, 189x9y, and 441x5y5
A. 189x4 B. 3969x5 C. 21x5y5 D. 21x4y
Mathematics
Solve the problem.The roof of a building is in the shape of the hyperbola 
where x and y are in meters. Refer to the figure and determine the height, h, of the outside walls.
a = b = 4 m
A. 61 m B. 2.6 m C. 6.8 m D. 7.8 m
Mathematics
Factor the polynomial completely.15x2 + 11x - 12
A. (15x + 4)(x - 3) B. (3x + 4)(5x - 3) C. (3x - 4)(5x + 3) D. prime
Mathematics