The Stegosaurus dinosaur weighed about 2000 kilograms. The weight of his brain was only 0.004% of the weight of his body. How much did the Stegosaurus brain weigh?

Moana and Maui are greatly outnumbered by the kakamora, coconut pirates. If there are two hundred and thirty thousand more kakamora than fifty-seven times the both of them, how many kakamora are there?

If a class has 12 boys and 4 girls what is the ratio of boys to girls written as a decimal

4) There are 12 dogwood trees currently in the park. Park workers will plant more dogwood trees today. When the workers are finished there will be 58 dogwood trees in the park. How many dogwood trees did the workers plant today?

A skydiver jumped out of a airplane 520 feet above the ground. he pulled his parachute at 270 feet. what was his change in elevation

Which of the expressions are equivalent to the one below 5 x (8+3)

Explain how comparing 645 and 738 different from comparing 645 and 649

Round 4,343 to the nearest thousand.

22,056 people went to the baseball game on Sunday. Half as many people came on money. How many people were at the baseball game on Sunday and Monday altogether?

In Tucson, Arizona, the air pollution index averages 62.5 during the year with a standard deviation of 18. Assuming normality, the index falls within what interval 95% of the time?

A new notebook computer with DVD player cost $808 Derek muller has $969 in his checking account how much will be left in his checking account after he buys the notebook computer