Use a formula to solve the problem.What is the area of a square with side 3 cm?
A. 27 cm2
B. 9 cm2
C. 36 cm2
D. 6 cm2
Answer: B
Mathematics
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Find the series' radius of convergence.
A. 1 B. 0 C. 2 D. ?, for all x
Mathematics
Find a formula for the inverse of the function.
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Mathematics
Find fraction notation for the ratio. You need not simplify.Of a family's $827 weekly income, $83 usually goes toward groceries. What is the ratio of the amount spent on groceries to weekly income?
A. 
B. 
C. 
D. 
Mathematics
Find the product or quotient, as indicated. Leave your answer in trigonometric form.Find the product of z1 and z2.z1 = 4
, z2 = 2
A. 8
B. 6
C. 6
D. 8
Mathematics