Use a proportion to solve the problem.On an architect's blueprint, 1 inch corresponds to 4 feet. If an exterior wall is 
long, how long is the wall on the blueprint?. (Write your answer as a mixed number if necessary.)
A. 8
in.
B. 26 in.
C. 6
in.
D. 1
in.
Answer: C
Mathematics
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Perform the indicated operations, and write the answer in scientific notation.
A. 2 × 104 B. 2 × 106 C. 2 × 10-5 D. 2 × 107
Mathematics
Solve the quadratic equation.4x2 = 60
A. 16
B. ±15
C. ±
D. No real solutions
Mathematics
Evaluate the expression for the given replacement values.
, for x = 24.01, y = 2.4
Round to the nearest hundredth.
A. 15.43 B. 34.14 C. 7.76 D. 33.83
Mathematics
Solve by completing the square.25b2 - 70b + 48 = 0
A. - 
, - 
B. 
, 
C. 
, 
D. 
, 
Mathematics