Factor the expression by removing the greatest common factor.t4 + t6
A. 4(t + t2)
B. t3(t + t3)
C. t(4 + 6)
D. t4(1 + t2)
Answer: D
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Solve the problem.Behemoth Back Packs, Inc. finds that the cost to make each of its backpacks is $45 and each backpack sells for $115. If the company's fixed costs for a month are $4037, how many backpacks must the company sell in a month in order to make a profit?
A. at most 75 backpacks B. at least 26 backpacks C. at least 58 backpacks D. at least 146 backpacks
Solve by the method of your choice. Identify whether the system has no solution or infinitely many solutions, using set notation to express the solution set.5x + y = 1949 - 9 = 8y
A. {(8, 14)}
B. {(x, y) 
}
C. ?
D. {2.8, 5}
Use the ratio test to determine if the series converges or diverges.
A. Diverges B. Converges
Stones dropped into a calm pond at points A and B create ripples that propagate in widening circles. In the figure below, points A and B are 38 feet apart, and the radii of the circles differ by 20 feet. The point P (x, y) where the circles intersect moves along a curve. Find the equation of the curve.
?
What will be an ideal response?