Solve.A phone costs $70 and a battery recharger costs $19. What is the total price for purchasing these items if the sales tax rate is 8.5%?
A. $96.57
B. $164.65
C. $7.57
D. $89.00
Answer: A
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Plot the following data points along with a graph of the model obtained using logistic regression. x 5 10 15 20 25 30 y 28.77 54.12 102.11 161.44 185.21 190.45? ?
What will be an ideal response?
Given the polynomial function f(x), find the rational zeros, then the other zeros (that is, solve the equation ), and factor f(x) into linear factors.f(x) = x4 - 6x3 + 11x2 - 12x + 18
A. 3 (multiplicity 2), , -
; f(x) = (x - 3)2(x -
)(x +
)
B. 3 (multiplicity 2), i, -i
; f(x) = (x - 3)2(x - i
)(x + i
)
C. -3, 3 , i, -i
; f(x) = (x - 3)(x + 3)(x - i
)(x + i
)
D. -3 (multiplicity 2), 2i, -2i ; f(x) = (x + 3)2(x - 2i)(x - 2i)
Do the operation and express the answer in form. Do not use parentheses in your answer.
?
What will be an ideal response?
Perform the indicated operation and write the answer in simplest form. ?
A.
B.
C.
D.