Of Alberto's total number of coins, 168 are quarters. Describe two strategies you can use to find how many coins are not quarters. Estimate the difference. Then choose one strategy and solve.

8 * 10^-3 in standard form

Do not round your answer. Type in just the number. 0.48 is % of 1.6.

If a number is divisible by 2, then it is even. What is the inverse of this statementWhat is the inverse of this statement? If a number is divisible by 2, then it is not even. If a number is not divisible by 2, then it is not even.

Where the decimal go in 1500

A ship traveled at an average rate of 22 miles per hour going east. It then traveled at an average rate of 17 miles per hour heading north. If the ship traveled a total of 212 miles in 11 hours, how many miles were traveled heading east?

One of the parallel sides of a trapezium is 5cm longer than the other. If the prependicular distance between them is 9cm and area is 126cm 2 , find the length of the parallel sides.

How can you solve problems involving equivalent expressions?

Larry rolls 2 fair dice and adds the results from each. Work out the probability of getting a total of 8.

A certain television is advertised as a 45-inch TV (the diagonal length). If the width of the TV is 36 inches, how many inches tall is the TV?

Brenda is finding the product of - 3r and - 2r^2+3r Is she correct? If not, what changes should be made? - 3r (-2r^2+3r)