In how many ways can seven people sit in a seven-passenger car?
?
A. 6,040
B. 5,090
C. 5,040
D. 5,140
E. 5,540
Answer: C
Mathematics
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Solve the equation 
for ?y. Round your answers to two decimal places, if necessary.
?
A. 
or 
B. 
or 
C. 
or 
D. None of the above.
Mathematics
Graph the line and give the domain and the range.x + 4 = 0
A. D = {-4}, R = (-?, ?)
B. D = (-?, ?), R = (-?, ?)
C. D = (-?, ?), R = {-4}
D. D = (-?, ?), R = {-4}
Mathematics
Refer to this figure to answer the question. Assume 
and 
are parallel.
What is the measure of ?HDA?
A. 180° B. 90° C. 0° D. 120°
Mathematics
What is the effective annual interest rate of an investment that pays 5.3% annual interest, compounded quarterly? Round to the nearest hundredth of a percent.
a. 5.41% b. 5.39% c. 5.43% d. 5.37% e. 5.30%
Mathematics