Solve the equation by completing the square.
x2 + 
x - 
= 0
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Make the following conversion in the metric system.4.90 meters to centimeters
A. 0.49 cm B. 0.049 cm C. 490 cm D. 49 cm
Mathematics
Solve the problem.The cost C, in dollars, of renting a car for a week from from Pricebusters Rent-A-Car can be approximated by the function 
where m is the number of miles the car is driven. Find the domain of the function.
A. {
x is a real number}
B. {
x ? 340}
C. {
x ? 0}
D. {
x ? 0.11}
Mathematics
Find the product and simplify.
? 
A. 
B. 
C. 
D. 
Mathematics
Evaluate.
A. 7980 B. 420 C. 5.11 × 1019 D. 21
Mathematics