Provide an appropriate response.What happens if C = 90° when the law of cosines is applied in the form 
What will be an ideal response?
Since cos 90° = 0, the equation becomes c2 = a2 + b2, which is the Pythagorean theorem.
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Find the area of the specified region.Inside the circle r = 6 and to the right of the line r = 3 sec ?
A. 3(4? - 3
)
B. 6(2? - 3
)
C. 3(2? + 3
)
D. 6?
Describe how the sentence is ambiguous.Two stores with more than 1000 pieces of merchandise will have grand openings at the mall this weekend.
What will be an ideal response?
Solve.Each month a gas station sells x gallons of gas at $1.92/gallon. The cost to the owner of the gas station for each gallon of gas is $1.32. The monthly fixed cost for running the gas station is $37,000. Write an equation that relates the monthly profit, in dollars, to the number of gallons of gasoline sold. Then use the equation to find the monthly profit when 75,000 gallons of gas are sold in a month.
A. P = 0.60x + 37,000; $82,000 B. P = 1.32x - 37,000; $62,000 C. P = 1.92x - 37,000; $107,000 D. P = 0.60x - 37,000; $8000
Solve the problem.Among all pairs of numbers whose difference is 44, find a pair whose product is as small as possible.
A. 66 and 22 B. -66 and -22 C. 22 and 22 D. -22 and 22