Multiply what is the product (3x10^9) x2x10^17) in scientific notation

There are 126 crayons in a bucket. A teacher puts 144 more crayons in the bucket. How many crayons are in the bucket now?

How do you find the hypotunuse for cousin 34

Dara is investing her money. She can make $15 for every $150 she invests. How much will she make if she invests $7,500?

Cylinder a has a radius of 1 m and a height of 4 m cylinder b has a radius of 1 m and a height of 8 what is the ratio of the volume of cylinder a to the volume of cylinder b

The bottom of a 22-foot ladder must be placed 7 feet from a wall. to the nearest tenth of a foot, how far above the ground does the ladder touch the wall?

for a snack, the members of an after school club ate five-eighths of 24 bagels. how many bagels did the group eat

19 times 15 with estimating

The entire play is 1 3/4 hours long, which is evenly divided among 3 acts. How long is each act?

Which function in the vertex form is equivalent to f (x) = 4+x2-2x

Janette's sister charger $5.50 per hour before 9:00 p. m for babysitting and $8 per hour after 9:00 p. m she finished babysitting at 11:00 p. m and earned $38 at what did she begin babysitting?