Graph the function over a one-period interval.y =  cos 4 

A.

B.

C.

D.


Answer: D

Mathematics

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Solve. y2 + 2y = 15

A. -3, -5 B. 5, -3 C. 3, 5 D. 3, -5

Mathematics

Tell whether correlation is being used correctly. Identify any statistical errors.Pete obtained a high correlation between the number of churches in a city (x) and the number of homicides in the past decade (y) in the city. This suggests that when a city builds new churches, the number of homicides is likley to increase.

What will be an ideal response?

Mathematics

Use the Factor Theorem to determine whether x - c is a factor of f(x).5x3 + 12x2 - 8x - 3; x + 3

A. Yes B. No

Mathematics

The circle graph shows the results of the student council presidential election. The complete circular area represents 100% of the votes.The circle graph shows what percent of the vote each person received.Find the ratio of Ben's votes to Matt's votes.

A.
B.
C.
D.

Mathematics