Factor as completely as possible. If unfactorable, indicate that the polynomial is prime.25k3m + 30k2m2 + 9km3
A. km(5k - 3m)2
B. km(5k + 3m)(5k - 3m)
C. Prime
D. km(5k + 3m)2
Answer: D
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Find the indicated probability. Round your answer to 6 decimal places when necessary.In January in a certain city the unconditional probability of rain on any given day of the month is 0.400. But the probability of rain on a day that follows a rainy day is 0.600 and the probability of rain on a day following a nonrainy day is 0.250. Find the probability that January 1st and January 2nd are rainy and that January 3rd and 4th are not rainy given that December 31st was clear all day.
A. 0.072 B. 0.024 C. 0.045 D. 0.038
Write the percent as a decimal.752%
A. 0.752 B. 7.53 C. 7.52 D. 75.2
Use Gauss-Jordan elimination to solve the linear system and determine whether the system has a unique solution, no solution, or infinitely many solutions. If the system has infinitely many solutions, describe the solution as an ordered triple involving variable z.4x - y + 3z=12x + 4y + 6z=-325x + 3y + 9z=20
A. (-8, -7, 9) B. (2, -7, -1) C. no solution D. (8, -7, -2)
Indicate whether the function is one-to-one.{(-3, -5), (5, 3), (6, 2), (-6, -2)}
A. Yes B. No