Determine whether or not the function is one-to-one.f(x) = 
A. Yes
B. No
Answer: B
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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
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.
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
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