Find the perimeter of the figure.

A. 92 m
B. 101 m
C. 119 m
D. 106 m


Answer: C

Mathematics

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Use Heron's formula to determine the area of the triangle. If necessary, round the answer to two decimal places. 

A. 44.74 B. 195.03 C. 14.98 D. 4.86

Mathematics

The price of a certain commodity in dollars per unit at time t (measured in weeks) is given by

?
.
?
What is the price of the commodity at  t = 0?
?
$__________ / unit
?
How fast is the price of the commodity decreasing at  t = 0?
?
$__________ / wk
?
Find the equilibrium price of the commodity. (Hint: It's given by . Also, use the fact that .)
?
$__________ / unit

What will be an ideal response?

Mathematics

Solve the problem.Lauren scored 10 points in her basketball game on Monday, 8 on Wednesday, 3 on Friday, and 11 on Saturday. Find her total points scored for the week.

A. 21 points B. 33 points C. 31 points D. 32 points

Mathematics

A discrete probability distribution for a random variable X is given. Use the given distribution to find the requested information.Find P(X ? 5).

A. 0.68 B. 0.46 C. 0.54 D. 0.32

Mathematics