Match the given function to its graph.1) y = sin2) y = cos3) y = sin4) y = cosAB?

width="200" />CD?



A. 1A, 2D, 3C, 4B

B. 1B, 2D, 3C, 4A

C. 1C, 2A, 3B, 4D

D. 1A, 2B, 3C, 4D

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Answer: C

Mathematics

Combine like terms.x + y - x - y + 19

A. 2x + y + 19
B. 2x + y + 19
C. x + y + 19
D. 2x + y + 19

Write the word phrase as an algebraic expression. Use x to represent the unknown number.The product of 14 and a number, added to 3

A. 42 + x B. 42x C. 14 + 3x D. 3 + 14x

Solve the equation. Round to the nearest thousandth.3e(4x - 4) = 18

A. {5.500} B. {1.241} C. {-0.552} D. {1.448}

A large number of female llama were studied. It was found that this species of llama has a mean gestation period of 350 days with a standard deviation of 11 days. (Gestation period is defined as the time from conception to birth.) Use this to information to solve the problem.Find the following.  a) ? - 3?  b) ? - 2?  c) ? - ?  d) ?  e) ? + ?  f) ? + 2?  g) ? + 3?

What will be an ideal response?