How many ways can 15 horses finish 1st, 2nd, and 3rd in a race?

Is this a combination or permutation?

Which scenario could be represented by the value - 20? Select each correct answer. A: A diver's depth is 20 feet above sea level. B:The temperature is 20 degrees below zero. C:A driver's speed decreases by 20 miles per hour.

3. Which expression is equivalent to the expression shown below? 7/2x-3 (5x-1/2) A. - 23/2x+3/2 B. - 23/2x-3/2 C. 37/2x+3/2 D. 37/2x-3/2

Hope made 3 different yo-yo's. She used 1 3/4 meters of string for the first yo-yo, 1 meter of string for the second yo-yo, a total of 4 1/3 meters of string. Hope uses the equation 1 3/4+1+y=4 1/3 to represent the situation.

Matteo makes raspberry punch. The table shows how many parts ginger ale and raspberry juice to use for each batch. Raspberry Punch Ingredients Parts Ginger Ale 2 Parts Raspberry Juice 3 Which describes how the ginger ale and raspberry juice compare?

3.) Which equation represents the line that is parallel to y = 3 and passes through (-2,-8) ? A. x = - 2 B. x = 3 C. y = - 8 D. y = 3x - 2

Which is smaller two thirds of 27 or 2/5 of 20?

Jane is going to fence in her back yard. She has purchased 120 feet of fencing and knows that she wants to fence in a rectangular area where one side will be the back of her house. She knows her house is 25 feet across the back.

A windowpane is 28 centimeters by 96 centimeters. What is the distance between opposite corners of the windowpane? (In cm)

If 5 goldfish cost $6.45, what is the cost of 8 goldfish

An equation with the solution x=25. The equation should have the variable on both sides, a decimal coefficient on the left side, and a decimal anywhere on the right side. One of the decimals should be written in tenues, the other in hundredths.