Determine the number that should be added to complete the square of the expression. Then factor the expression.x2 + 
x
A. 
; 
2
B. 
; 
2
C. 
; 
2
D. 
; 
2
Answer: D
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Solve the initial value problem for y as a function of x.
= 1, x < 3, y(0) = 10
A. y = ln 
B. y = sin-1 
C. y = sin-1 
+ 10
D. y = ln 
+ 10
Decide if the graph of the system is a pair of parallel lines, intersecting lines, or one line. x + 5y = 362x + 10y = 78
A. One Line B. Intersecting C. Parallel
Multiply.- 2 ? 
A. - 2
B. 
C. - 
D. 1
Solve the problem. Use the approximate APR formula to estimate the APR, and round rates to the nearest tenth of a percent.Doris White decided to get new appliances for her kitchen at a cost of $5900. She puts $700 down and will pay $137.75 per month for 48 months. Find the total installment cost, the finance charge, and the approximate annual percentage rate.
A. Total: $6912.00 Finance Charge: $1012.00 APR: 9.7% B. Total: $7312.00 Finance Charge: $2112.00 APR: 19.9% C. Total: $7312.00 Finance Charge: $1412.00 APR: 13.3% D. Total: $6612.00 Finance Charge: $712.00 APR: 5.9%