Write the expression in the form a + bi.
A. - 
- 
i
B. - 
i
C. 
- 
i
D. 
- 
i
Answer: A
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Write an expression for the general or nth term, an, for the geometric sequence.-3, -6, -12, -24, . . .
A. an = -3 ? 2n B. an = 3 ? (-2)n-1 C. an = -3 ? 2n-1 D. an = 3 ? (-2)n
Solve.In how many different ways can the letters in the word PAYMENT be arranged if the letters are taken 4 at a time?
A. 28 B. 840 C. 420 D. 210
Provide an appropriate response.An office furniture company manufactures desks and tables at two plants, A and B. Matrix J represents the production of the two plants in January, and matrix F represents the production of the two plants in February. Use the matrix operations on a graphing calculator to write a matrix that represents the total product at the two plants for the two months.
J = 
; F = 
What will be an ideal response?
Simplify the expression, if possible.log5 
A. 
B. - 
C. - 
D. 