Find the amount of sales tax or tax rate and the total cost. Round money answers to the nearest cent if necessary.Amount of sale: $200 Amount of tax: $13.00
A. 8.5%, $213.00
B. 7.5%, $213.00
C. 6.5%, $213.00
D. 0.65%, $213.00
Answer: C
Mathematics
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Factor the trinomial completely.x3 + 5x2 - 84x
A. x(x - 12)(x + 7) B. (x2 + 7)(x - 12) C. x(x + 12)(x - 7) D. (x2 + 12)(x - 7)
Mathematics
For the given functions f and g, find the requested function and state its domain. Write the domain in interval notation.f(x) = 
; g(x) = 5x - 2;
Find 
.
A. 
(x) = 
; [0, ?)
B. 
(x) = 
; (-?, 0) ? (0, ?)
C. 
(x) = 
; (-?, 
? 
, ?)
D. 
(x) = 
; (0, 
? 
, ?)
Mathematics
Solve the proportion.
= 
A. 
B. 
C. 
D. 
Mathematics
Use the equality test for fractions to determine if the fractions are equal.
A. Yes B. No
Mathematics