Which of the following is the same as 8.4 * 10 to the 2nd power

How do you find the percentage of a whole number? For example: 4 of the 18 cats in a shelter are black. How do you find the percentage?

How can you use subtraction to complete an addition pattern? 53,60,67

At a school number of boys : number of girls = 9:7. There are 116 more boys than girls. Work out the total number of students at the school

10c = 13.71 what is c

Find the 2nd term of (2x+3y) ^3

At a party 10 people equally shared 2 1/2 gallons of ice cream. how much I've cream did each person eat

Gustav has 35 dimes and quarters that total $5.00. Solve to find how many quarters and dimes he has. d+q=35 0.1d+0.25q=5 Explain how you got it!

If a plane departs at 7:44 P. M. and arrives at 11:15 P. M., what was the length of time for the flight?

Caitlin has a $10 gift certificate to the music store. she has chosen a number of cd's from the $7 bargain bin. if the cost of the cd's is $32 after the gift certificate is credited, how many cd's did Caitlin but?

2. Dexter made a frequency distribution, setting up groups for the data shown. His first group was 20 - 24 what was the frequency for the 4th group? 42 33 28 27 51 29 31 42 38 49 35 30 22 27 26 41 47 33