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The mass of a grain of sand is about 10-310-3 gram. About how many grains of sand are in a 10kg bag of sand?

Melinda goes bowling on saturday afternoons she bowls three games and pays for shoe rental define a varible and write an expression to represent the total cost melinda pays then find the total cost if one game cost $4

The following statements are made about some number: a) It is prime b) It is odd number and less than 5 c) It is an even number d) It is 3 Find this number if two of these statements are true and the other two statements are false.

The ratio of boys to girls in a class is 5:4. There are 36 students in the class. How many students are boys?

In a line of students, Jenna is number 8. The teacher says that a rule for a number pattern is add 4. The first student inline says the first term, 7. What number should Jenna say?

A melon is cut into 8 equal slices. Together Reagan and Juanita will eat 5/8 of the melon. What is one way the girls could eat that fraction of the melon?

P (4,13); Q (13,13) find the slope

The weights for a population of North American raccoons have a bell-shaped frequency curve with a mean of about 12 pounds and a standard deviation of about 2.5 pounds.

Solve 3-2/9b = 1/3b - 7

suppose you know that over the last 10 years, the porbabiliy that your town would have at least one ma jor stor was 40%.

Unit rate for 2520 meters to 18