Solve the problem.Let angle POQ be designated ?. Angles PQR and VRQ are right angles. If ? = 41°, find the length of PQ accurate to four decimal places. 

A. 0.6561
B. 0.8693
C. 1.5243
D. 0.7547

Answer: A

Mathematics

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Change the following mixed number to a fraction in the form , where a and b are integers and b ? 0.3

A.
B.
C.
D.

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Solve the problem.A merchant has coffee worth $6 a pound that she wishes to mix with 50 pounds of coffee worth  a pound to get a mixture that can be sold for  a pound. How many pounds of the $6 coffee should be used?

A. 250 lb B. 100 lb C. 200 lb D. 125 lb

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Multiply the expression as you would multiply polynomials. ?

What will be an ideal response?

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Divide.

A. x4 - 5x3 + 5x2 - 5x + 2 + 
B. x4 + x3 + 5x2 + x + 2 + 
C. x4 + 5x3 + 5x2 + 5x + 2
D. x4 + 5x3 + 5x2 + 5x + 2 + 

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