In how many ways can a gymnastics team of 4 be chosen from 9 gymnasts?

36

126

3,024

You can buy DVDs at a local store fro $15.49 each. You can buy them at an online store for $13.99 each plus $6 for shipping. How many DVDs can you buy for the same amount at the two stores?

What shape best describes the cross section cut parallel to the base of a right rectangular prism

before getting to school mary had a few arons to run. mary has to walk 9 blocks to the library and 6 blocks to the museum before walking a finial of mary already walked 12 blocks how many more blocks must she walk before she arrives to the school?

Two right angles are supplementary. Is this a true statement? Explain.

Owl monkeys sleep during the day, walking about 15 minutes after sundown to find food. At midnight, the great for an hour or two, then continue to feed until sunrise. They live about 27 years.

A science teacher ordered $660 worth of microscopes and dissection kits for the new science lab. A total of 22 microscopes and 44 dissection kits were ordered. A microscope costs three times as much as a dissection kit.

The square root of a 100 is it a whole number or natural number

How do u expand 500,000

How does the volume of a sphere with radius 2cm compare to the volume of a sphere with radius 1cm

6 yards to 36 yards. Find the percent of change. Round to the nearest tenth of a percent if necessary.