There are 25 people competing in a rubber duck regatta. Each person is allowed only one entry. If there are no ties, how many ways are there to have the first second, and third place winners?
A
12,380 ways
B
13,800 ways
C
75 ways
D
15,625 ways

Satchi found a used bookstore that sells pre-owned dvds and cds. dvds cost $9 each, and cds cost $7 each. satchi can spend no more than $45.

Find the nonpermissible replacement for binthis expression. b2/5b +5

City l has a temperature of −3 °f. city m has a temperature of −7 °f. use the number line shown to answer the questions: number line from negative 8 to positive 8 in increments of 1 is shown. part a: write an inequality to compare the temperatures of the two cities. (3 points) part b: explain what the inequality means in relation to the positions of these numbers on the number line. (4 points) part c: use the number line to explain which city is warmer. (3 points)