Solve the problem.An event planner expects about 165 people at a wedding. He knows that this estimate could be off by  (more or fewer). Food for the event costs $40 per person. How much might the event planner's food expense be?

A. between $0 and $7600
B. between $5600 and $7600
C. between $3125 and $5125
D. Not enough information is provided.


Answer: B

Mathematics

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Solve. = 6

A. 2 B. 12 C. -4 D. 6

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Use Gauss-Jordan elimination to find the solution. Write the solution as an ordered triple.5x + 2y + z = -112x - 3y - z = 177x + y + 2z = -4

A. (0, -6, 1) B. (0, 6, -1) C. (3, 0, -4) D. (-3, 0, 4)

Mathematics

Convert the angle to a decimal in degrees. Round the answer to two decimal places.127°58'55''

A. 128.04° B. 127.99° C. 127.94° D. 127.98°

Mathematics

Solve the logarithmic equation.ln x - ln (x - 5) = ln 2

A. -3
B.
C. 10
D. ?

Mathematics