Use your graphing calculator to determine if the equation appears to be an identity by graphing the left expression and right expression together.
?
?
A. This is not an identity.
B. This is an identity.
Answer: B
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Use an annual percentage rate table to solve the problem.In order to make some home improvements, a home owner spent $20,000. He paid 15% as a down payment and financed the balance of the purchase with a 
fixed installment loan with an APR of 
Determine the home owner's total finance charge and monthly payment.
A. Total finance charge = $2562.00; Monthly payment = $626.72 B. Total finance charge = $1006.40; Monthly payment = $500.18 C. Total finance charge = $1205.30; Monthly payment = $505.70 D. Total finance charge = $2920.60; Monthly payment = $553.35
Solve the system of equations. x - y + 2z = -14x + z = -1 x + 5y + z = -6
A. (-1, -1, 0) B. No solution C. (0, -1, -1) D. (-1, 0, -1)
Find the value of E.
VR = 12 V, R1 = 7 Kê, R3 = 3 Kê, and I1 = 15 mA.
2
a. 12 V
b. 24 V
c. 93 V
d. 105 V
e. 117 V
Write the decimal number that represents the shaded part. 
A. 1.667 B. 1.875 C. 1.3 D. 1.75