Provide an appropriate response.Factor completely: 49a2 - b2
Fill in the blank(s) with the appropriate word(s).
(7a - b)(7a + b)
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Solve the problem.Find the number of units that must be produced and sold in order to yield the maximum profit, given the following equations for revenue and cost:R(x) = 60x - 0.5x2C(x) = 7x + 3.
A. 54 units B. 67 units C. 53 units D. 56 units
Suppose that research has shown that the probability that a missile penetrates enemy defenses and reaches its target is 0.2. Find the smallest number of identical missiles that are necessary in order to be 50% certain of hitting the target at least once. ? __________ missiles
Fill in the blank(s) with the appropriate word(s).
Provide an appropriate response.Stephen said that the ratio of his mortgage to the sales price of his house is 5 to 7. Is this reasonable? Explain your answer.
What will be an ideal response?
Solve.Janet has a total of $2405 in her checking account. If she writes a check for each of the items below, how much money will be left in her account?phone$ 48rent$750car$429
A. $1227 B. $1177 C. $1168 D. $1178