Show that the following statement is true by transforming the left side into the right side.
?

What will be an ideal response?


We begin by writing everything on the left side in terms of sin ? and cos ?.

?

?

Since we have succeeded in transforming the left side into the right side, we have shown that the statement  is an identity.


Mathematics

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Write as an addition problem and find the sum.Susan lost 9 pounds the first week, gained 6 pounds the second week, and lost 7 pounds the third week. What was her net gain or loss?

A. 9 + (-6) + 7 = -22 pounds B. 9 + (-6) + 7 = 22 pounds C. -9 + 6 + (-7) = 10 pounds D. -9 + 6 + (-7) = -10 pounds

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A spherical balloon with radius r inches has volume . Find a function that represents the amount of air required to inflate the balloon from a radius of inches to a radius of r+3 inches.

What will be an ideal response?

Mathematics

Provide an appropriate response.Simplify: 

A.
B.
C.
D.

Mathematics

Answer the questionIf y varies directly as x, and x is doubled, how is y changed?

A. y is doubled B. y is halved C. y is increased by 2 D. y is unchanged

Mathematics