Provide an appropriate response.Suppose x = 0.
and y = 0.
. Find x + y by adding from left to right. How many digits are in the repetend of the sum?
A. 0.
; three digits
B. 0.
; six digits
C. 0.367458; six digits
D. 0.
; three digits
Answer: B
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For the complex number, state the real part, the imaginary part, and identify the number as real, pure imaginary, or nonreal complex.i
A. Real part: 
; Imaginary part: 0; Real
B. Real part: 0; Imaginary part: -
; Real
C. Real part: 0; Imaginary part: 
; Real
D. Real part: 0; Imaginary part: 
; Pure imaginary
Solve the problem.Assume that the sales of a certain appliance dealer are approximated by a linear function. Suppose that sales were $7000 in 1982 and $76,500 in 1987. Let x = 0 represent 1982. Find the equation giving yearly sales y.
A. S(x) = 69,500x + 76,500 B. S(x) = 69,500x + 7000 C. S(x) = 13,900x + 76,500 D. S(x) = 13,900x + 7000
Find the x-intercepts of the polynomial function. State whether the graph crosses the x-axis, or touches the x-axis and turns around, at each intercept. f(x) = x4 - 25x2
A. 0, touches the x-axis and turns around; 25, touches the x-axis and turns around B. 0, crosses the x-axis; 5, crosses the x-axis; -5, crosses the x-axis C. 0, touches the x-axis and turns around; 5, crosses the x-axis; -5, crosses the x-axis D. 0, touches the x-axis and turns around; 25, crosses the x-axis
Solve the problem.Suppose there are 5 roads connecting town A to town B and 3 roads connecting town B to town C. In how many ways can a person travel from A to C via B?
A. 25 B. 8 C. 15 D. 9