Solve the equation.
= 3
A. 9
B. 3
C. 6
D. -9
Answer: A
Mathematics
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Solve the problem.Mike filled his car's gas tank and noted that the odometer read 15,883.2. After the next filling, the odometer read 16,351.2. It took 22.5 gal to fill the tank. How many miles per gallon did the car get?
A. 21.1 mpg B. 20.1 mpg C. 20.8 mpg D. 21.8 mpg
Mathematics
Find all cube roots of the complex number. Leave answers in trigonometric form.125i
A. 5 cis 30°, 5 cis 150°, 5 cis 270° B. 5 cis 60°, 5 cis 180°, 5 cis 300° C. 1, -1, -i D. 5 cis 0°, 5 cis 120°, 5 cis 240°
Mathematics
Simplify the expression. (Assume that r, s, and t are positive.)
?
?
A. 
B. 
C. 
D. ?
E. ?
Mathematics
Add the numbers.4773 + 6072 + 864 + 86
A. 10,785 B. 11,795 C. 11,685 D. 10,695
Mathematics