Check to see if the given number is a solution for the equation.7x + 4 = 2x + 19; check x = 3
A. 3 is a solution.
B. 3 is not a solution.
Answer: A
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Solve the problem.A cell has at least 3 and at most 47 nucleii. How many cells must a scientist view under his microscope to be certain that at least two cells have the same number of nucleii?
A. 46 cells B. 45 cells C. 44 cells D. 47 cells
Solve the problem.A circular hole is filled with concrete to make a footing for a load-bearing pier. The hole measures 17 inches across and requires 1.6 bags of concrete in order to fill it to ground level. What is the depth of the hole? Round your answer to the nearest inch. (One bag of concrete, when mixed with the appropriate amount of water, makes 1800 in.3 of material.)
A. 10 in. B. 13 in. C. 17 in. D. 19 in.
Use synthetic division and the Remainder Theorem to find the indicated function value.f(x) = x4 - 2x3 - 5x2 + 8x - 4; f
A. - 
B. 
C. - 
D. - 
Solve.Ben lost $319 on each of 5 consecutive days in the stock market. If he had $16,217 before his loss, how much does he have after his loss?
A. $1595 B. $17,812 C. $14,622 D. $15,898