Solve the system in terms of the arbitrary variable listed.y;2x - 5y + z = 113x + y - 6z = 1
A. 
B. 
C. 
D. 
Answer: B
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The function s = f(t) gives the position of a body moving on a coordinate line, with s in meters and t in seconds.s = - t3 + 5t2 - 5t, 0 ? t ? 5Find the body's speed and acceleration at the end of the time interval.
A. 5 m/sec, 0 m/sec2 B. 30 m/sec, -20 m/sec2 C. -30 m/sec, -20 m/sec2 D. 30 m/sec, -5 m/sec2
Solve the problem.Edwin has a board that is 19.8 feet long. He wants to cut the board into pieces that are 2.2 feet long. How many 2.2-foot pieces will he get from the large board?
A. 10 pieces B. 9 pieces C. 8 pieces D. 90 pieces
Solve the equation graphically by converting it to an equivalent equation with 0 on the right-hand side and then finding the x-intercepts.3x - 2 = x3 - 5
A. -2.1 B. 2.1, -7 C. -7 D. 2.1
Evaluate the algebraic expression 
when 
, 
, and 
.
A. 
B. 
C. 
D. 
E. 