Determine whether or not the function is one-to-one.f(x) = 

A. Yes
B. No


Answer: B

Mathematics

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After hurricane damage estimated at $33.3 million, a county looked to three sources for relief. Local agencies contributed $8.1 million toward the cleanup. A state emergency fund offered another $19.1 million. When applying for federal government help, how much should the county ask for to complete the cleanup? 

A. $44.3 million B. $6.05 million C. $6.1 million D. $22.3 million E. $35.3 million

Mathematics

Graph the pair of parametric equations with the aid of a graphing calculator.x = cos 6t, y = sin 5t, 0 ? t ? 2?

A.

B.

C.

D.

Mathematics

Use Gaussian elimination or Gauss-Jordan elimination to solve the problem.A basketball fieldhouse seats 15,000. Courtside seats sell for $8, end zone for $7, and balcony for  Total for a sell-out is  If half the courtside and balcony and all end zone seats are sold, ticket sales total . How many of each type of seat are there?

A. 4000 courtside 3000 end zone 8000 balcony B. 3200 courtside 1800 end zone 10,000 balcony C. 3000 courtside 2000 end zone 10,000 balcony D. Cannot be determined

Mathematics

Use the check register find the ending balance.Mary Dunn had a balance of  in her checking account before writing three checks and making two deposits. On  she wrote check  to Dr. Crandal for  and check  to Express Framing for 

src="https://sciemce.com/media/4/ppg__10624191611__f1q26g6.jpg" alt="" style="vertical-align: -4.0px;" /> Then on  she made a  deposit, and wrote check  to Big Electronics for  On  she made a  check deposit. Record the checks and deposits in Mary's check register, and then find the ending balance.

A. $4330.70
B. $3210.04
C. $3054.69
D. $3655.61

Mathematics