Simplify the factorial expression.
A. n + 6!
B. (n + 5)!
C. 1
D. 6!
Answer: B
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Solve the problem.The solution to the polynomial equation x3 - 366x2 + 5x - 1830 = 0 gives the amount of a certain gas in parts per million (ppm) in 2007 measured in the atmosphere.(i) Factor the expression on the left side of the equation.(ii) Solve the equation and determine this amount.
A. (i) (x2 - 5)(x + 366); (ii) 2.5 ppm B. (i) (x2 + 10)(x - 732); (ii) 732 ppm C. (i) (x2 + 5)(x - 366); (ii) 366 ppm D. (i) (x2 + 366)(x - 5); (ii) 5 ppm
Provide an appropriate response.Mentally divide by using powers of 10: 240 ÷ 10
A. 2.4 B. 24 C. 0 D. 2,400
Perform the indicated operation.(-2.5) + (4.5)
A. -2 B. -7 C. 2 D. 7
Solve the problem. Round to the nearest tenth if necessary.Shane is flying his kite on 48 yd of string. The kite is directly above the edge of a pond. The edge of a pond is 32 yd from where the kite is tied to the ground. How far is the kite above the pond?
A. 1280 yd B. 57.7 yd C. 35.8 yd D. 3328 yd