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 system by graphing.6x + y = 336x + y = 39

A. (29, -141) B. (24, 9) C. Infinite number of solutions D. No solution

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Make a stem and leaf plot of the data.The following data show the number of laps runby each participant in a marathon.46 65 55 43 51 4857 30 43 49 32 56

A.

B.

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Solve the problem.The number of people present at a stadium holding a big rock concert can be estimated with the following function:  where y is the number of people present and x is the amount of time since  on the day of the concert. Rewrite the model with x equal to the amount of time since 1.00 p.m.

A. y = 13,252(x + 2)0.74 + 0.54(x + 2) + 102
B. y = 13,252(x + 2)0.74 + 0.54x + 102
C.  
D. y = 13,252(x - 2)0.74 + 0.54x + 102

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Find the multiplicative inverse, or reciprocal.12

A.  
B. 1
C. -12
D. - 

Mathematics