Solve the problem.Cynthia's age is 4 years more than twice Bob's age. If the product of their ages is 126, how old is Cynthia?
A. 7
B. 22
C. 18
D. 9
Answer: C
Mathematics
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Find all cube roots of the complex number. Leave answers in trigonometric form.125
A. 5 cis 90°, 5 cis 210°, 5 cis 330° B. 5 cis 0°, 5 cis 60°, 5 cis 120° C. 5 cis 45°, 5 cis 165°, 5 cis 325° D. 5 cis 0°, 5 cis 120°, 5 cis 240°
Mathematics
Evaluate the given expression.tan-1 (1)
A. 
B. - 
C. - 
D. 
Mathematics
Find the slope of the line.
?
?
A. 
B. 
C. 
D. 
E. 
F. 
Mathematics
Translate to a proportion and solve. What percent of 160 is 40?
A. 26% B. 25% C. 4% D. 5%
Mathematics