How many integers are there from 10 through 99?

b. how many odd integers are there from 10 to 99?

c. how many integers are there from 10 to 99 that have distinct digits?

How many sides does the smallville orb of kandor have?

Share £300 in the ratio 5:7

Suzanna wants to measure a board, but she doesn't have a ruler to measure with. However, she does have several copies of a book that she knows is 17 centimeters tall.

Simplify - 15 (5x - 3)

If you start with a number, add 2/5, then multiply by 7, the result is 6 3/10. What was the original number?

Unit rate of $7 for 8 apples

The surface area of A and B of the following cuboid are 35 cm" and 21 B of the following cuboid are 35 cm2 and 21 cm2 respectively. Find the volume of the cuboid, if the length is 5 cm. 5 cm Answer: ...

What is (-8x) / (-2) ?

Find the measures of two supplementary angles if three times the measure of one angle is 12 degrees less than the measure of the other

In a Calculus class, there are 11 freshman and 15 sophomores; 5 of the sophomores are females, and 8 of the freshman are males. If a student is selected at random, what is the probability of selecting a freshman or a female? P (Freshman or Female) =