Evaluate the expression.
? 
A. 3
B. 
C. 
D. 1
Answer: D
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Solve for the indicated variable.B = 
my + 
ey for y
A. y = 
B. y = 
C. y = 
D. y = 
Classify the polynomial as constant, linear, quadratic, cubic, or quartic, and determine the leading term, the leading coefficient, and the degree of the polynomial.h(x) = 2.3x3 + 18x2 - x + 
A. Cubic; 2.3x3; 2.3; 3 B. Quadratic; 18x2; 18; 2 C. Quartic; 18x2; 18; 4 D. Linear; -x; -1; 1
Solve the problem.The current I in a circuit with voltage E, resistance R, capacitive reactance Xc and inductive reactance XL is I = 
Find I if E = 3
(cos 45° + i sin 45°), R = 4, XL = 4, and XC = 2.Give your answer in rectangular form.
A. 
+ 
i
B. 
+ 
i
C. 
+ 
i
D. 
+ 
i
Find the finance charge and total installment cost of the loan. Round to the nearest cent.Amount financed: $420.00Down payment: $105.00Cash price: $525.00Number of payments: 12Amount of payment: $47.78
A. $105.00; $524.80 B. $153.36; $678.36 C. $420.00; $678.36 D. $210.00; $420.00