The ratio of red collars to black collars sold at one store is 9 to 10. In one month 30 black collars were sold. Is 57 a reasonable number for the total number of red and black collars sold that month. Explain

Kyle and Andrea were asked to make a list of prime numbers. Kyle: 1,3,7,19,23 Andrea: 2,3,5,7,11

Which is greater 8 cups or 1 quart

The formula for the perimeter of a rectangle is p = 2 l + 2 w. Which is the equivalent equation solved for w?

Find the function value to four places: sec 75° 20' a. 0.9674 b. 0.2532 c. 1.034 d. 3.950

You went out to eat at a nice restaurant. madonna was your waitress, and she provided pretty good service. you decided to leave her a 21% tip. if the meal was $42 before tip, how much would you spend in total?

4x + 6 - 2x = 14 2x + 6 = 14 2x + 6 - 6 = 14 - 6 2x = 8 2x divided by 2 = 8 divided by 2 x = 4 what is the operation used to solve the equation?

Which choice correctly describes this event? I will roll a standard die and land on 0. A) Certain B) Likely C) Unlikely D) Impossible

1) A survey of favorite colors showed 198 people chose green, 212 chose blue, and 187 chose red. If 39% of the people surveyed are children, ABOUT how many people surveyed were children? (use a calculator - show all work!)

Clarence writes the number - 240 to represent the amount he owes his brother Joe. What numbers should Clarence use to represent the other amounts given above?

What is the sum of - 7 and its additive inverse?