Evaluate the expression according to the order of operations.5 ? 2 + 4(6 + 2) + 5
A. 41
B. 245
C. 62
D. 47
Answer: D
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Compute the sales tax. Round to the nearest cent, if necessary.
A. $0.96 B. $0.99 C. $0.91 D. $0.81
Find an equation of the line tangent to the given curve at the point (a, f(a)). f(x) = 7e4x , a = 0
A. y = -28x + 7 B. y = 7x + 7 C. y = 28x + 7 D. y = 4x + 7
Let U = {21, 22, 23, 24, ...}, A = {21, 22, 23, 24, ..., 40}, 
and 
Use the roster method to write the following set.C'
A. C' = {21, 23, 25, 27, ...} B. C' = {21, 22, 23, 24, ...} C. C' = {22, 24, 26, 28, ...} D. C' = {21, 23, 25, 27, ..., 39}
Find the perimeter (or circumference) and area of the figure.
A. perimeter = 48 cm area = 164 sq cm B. perimeter = 48 cm area = 308 sq cm C. perimeter = 78 cm area = 164 sq cm D. perimeter = 78 cm area = 308 sq cm