Solve the system of equations by the elimination method. Check your solutions. For any dependent equations, write your answer in the ordered pair form.
A. {(0, -4)}
B. {(0, -5)}
C. {(-1, -4)}
D. ?
Answer: B
Mathematics
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Find the inverse of the function.f(x) = 
A. f-1(x) = 
B. f-1(x) = (x - 1)2
C. f-1(x) = x2 + 1, x ? 0
D. Not a one-to-one function
Mathematics
Provide an appropriate response.Divide: 4,743 ÷ 9
A. 417 B. 536 C. 527 D. 504 E. none of the above
Mathematics
Solve the problem.Your company uses the quadratic model y = -4.5x2 + 150x to represent the average number of new customers who will be signed on (x) weeks after the release of your new service. How many new customers can you expect to gain in week 2?
A. 291 customers B. 141 customers C. 282 customers D. 132 customers
Mathematics
Write without exponents and evaluate.
-3
A. 
B. 
C. - 
D. - 
Mathematics