The problem that follows refers to triangle ABC.

?
If  and  km , find  C and c.
?
Apply the rules regarding the use of significant digits after all computations are complete.
?
__________°
?
__________ km

What will be an ideal response?


80; 45

Mathematics

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Provide an appropriate response.The region bounded by the lines x = 2, x = 6, y = -2, and y = 1 is revolved about the y-axis to form a solid. Explain how you could use elementary geometry formulas to verify the volume of this solid.

What will be an ideal response?

Mathematics

Rewrite the expression as an equivalent expression that does not contain powers of trigonometric functions greater than 1.f(x) = cos4 x

A.
B.
C.
D.

Mathematics

State the name of the property illustrated.5(-6 + 9) = -30 + 45

A. Commutative property of multiplication B. Associative property of addition C. Associative property of multiplication D. Distributive property of multiplication over addition

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Use the product rule to simplify.

A. - 2a2
B. 2 
C. 2ab 
D. 2ab 

Mathematics