Carbon-11 has a half-life of about 20 minutes if we start with 200 grams how much will be left after 3 hours?

If two thirds of a number is one half, then one six of the number is (blank)

If one United States dollar equal 82 Japanese yen how many Japanese yen are equal to $100.00,$1000.00,$10,000?

A baseball team won 5/9 of its games this season. What percent would. Be equivalent to 5/9

What property is 53+6=6+53

3. Twenty-four students brought their permission slips to attend the class field trip to the local art museum. If this represented eight tenths of the class, how many students are in the class? Use a bar diagram to solve arithmetically.

9,18,30 ... what's next

Which fraction is equivalent to 12 1/2 %? (in simplest fraction form)

Jill, Mateo, and Rasheed each have some stickers. • Jill has 430 stickers. • Mateo has 110 more stickers than Jill. • Rasheed has 90 fewer stickers than Mateo.

For all values of x, which expression is equivalent to 4x + 2x - 5x + 3x?

The probability that project A will succeed is 60%, that project B will succeed is 25%, and that project C will succeed is 80%. Find the probability that all 3 projects fai