Provide an appropriate response.Find a cofunction equivalent to cos 60°.

A. sin 60°
B. csc 30°
C. sin 30°
D. sec 60°


Answer: C

Mathematics

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Solve the problem.One printer can do a printing job in 11 hours. Another printer can do the same job in 14 hours. How long can they do the job working together?

A. 51 hours
B. 5 hours
C.  hours
D. 6 hours

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Convert the following.480 centimeters to meters and centimeters

A. 4 m and 30 cm B. 4 m and 80 cm C. 14 m and 80 cm D. 104 m and 80 cm

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Solve the equation.(2x - 3)2 - 8(2x - 3) + 12 = 0

A.
B.
C.
D.

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Draw a tree diagram for the experiment. Then use the diagram to find the number of possible outcomes.Pick a number from 1, 2, 3 or 4, and then toss a coin.

A. 2 outcomes B. 1 outcome C. 8 outcomes D. 6 outcomes

Mathematics