Solve the problem.You withdraw $68 a week from a savings account for 5 weeks. What is the overall change in the account?
A. -$340
B. $340
C. $73
D. -$73
Answer: A
Mathematics
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Graph the ellipse. Label the foci and the endpoints of each axis.
+ 
= 1
A. F(±2
, 0); V(0, ±4); U(±2, 0)
B. F(±
, 0); V(±3, 0); U(0, ±2)
C. F(±
, 0); V(±2, 0); no endpoints
D. F(0, ±
); V(0, ±3); U(±2, 0)
Mathematics
Use De Moivre's Theorem to find the indicated power of the complex number. Write your answer in standard form a + bi.(- 
+ i)6
A. 64 - 64
i
B. 64i
C. -64
D. -64
+ 64i
Mathematics
Multiply and simplify.
? 
A. 
B. 
C. 
D. 
Mathematics
Evaluate.
A. 0 B. 91 C. 182 D. -91
Mathematics