Write the set by listing its elements.{z|z is a number whose absolute value is 6}
A. {-6, . . . , 6}
B. {-6, 6}
C. {-6}
D. {6}
Answer: B
Mathematics
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Decide whether or not the given equation is an identity.
= tan y
A. Yes B. No
Mathematics
Find the equilibrium point for the pair of demand and supply functions.D(p) = 3100 - 8pS(p) = 2900 + 2p
A. ($40, 2780) B. ($4, 3260) C. ($20, 2940) D. ($8, 3420)
Mathematics
Subtract and simplify.
- 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Looking ahead to retirement, you sign up for automatic savings in a fixed-income 401K plan that pays 5.5% per year compounded annually. You plan to invest $3500 at the end of each year for the next 20 years. How much will your account have in it at the end of 20 years?
A. $122,039 B. $120,496 C. $123,337 D. $123,809
Mathematics