Referring to triangle ABC, find the area of the triangle.
?

?
Round to three significant digits.
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S = __________ inches2

Fill in the blank(s) with the appropriate word(s).


1.68·104

Mathematics

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Solve the problem.Alayna gets reimbursed by her company for travel expenses. Her company pays $0.30 per mile when employees use their own vehicle, which she did. She drove 482 miles and spent $50.00 on gas. She spent three nights in a hotel at $97.20 per night and spent $93.93 on food. Write a numerical expression that describes her total expenses, then find the total expenses.

A. 482 + 50.00 + 3(97.20) + 93.93 = 
B. 0.30(482) + 50.00 + 3(97.20) + 93.93 = 
C. 0.30(482) + 50.00 + 97.20 + 93.93 = 
D. 0.30(482) + 3(97.20) + 93.93 = 

Mathematics

Verify the identity.(sec x - tan x)(sec x + tan x) = 1

What will be an ideal response?

Mathematics

Simplify the expression. Express the answer so that all exponents are positive. Whenever an exponent is 0 or negative, we assume that the base is not 0.

A.
B.
C.
D.

Mathematics

Determine whether the relation is a function.

A. Not a function B. Function

Mathematics