Suppose in a study of a prarie dog town it is discovered that the number of prarie dogs at any time t is given by 
, where t is measured in months from July 1, 1990. What is the average number of prarie dogs living in the town from July 1, 1990 to July 1, 1992?Enter just an integer.
Fill in the blank(s) with the appropriate word(s).
1000
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Multiply.(x - 7)(-4x + 3)
A. -4x2 + 31x + 31 B. -4x2 - 21x + 31 C. -4x2 + 31x - 21 D. -4x2 + 29x - 21
Find the amount of the sale before sales tax was added. Round to the nearest cent.Total Sale: $324.91Sales Tax Rate: 5.25%
A. $305.80 B. $311.66 C. $213.06 D. $308.70
Solve the problem.When students at the local university held a food drive, 4374 cans of food were collected on the first day of the drive, 1458 the second day, 486 the third day, and so on. Find the total number of cans collected the first five days.
A. 11,070 cans B. 6552 cans C. 6534 cans D. 6480 cans
Match the polynomial with its binomial factors.x2 + 9x - 22
A. (x - 11)(x + 2) B. (x + 11)(x - 2) C. (x - 11)(x - 1) D. (x - 11)(x + 1)