At a school number of boys:number of girls = 1:9 there are 124 more boys than girls. Work out the total number of students at the school

What 5 divide by 7 in fractions

Trees were plante along a road 45km long. If the trees were planted 15m apart of both sides of the road how many trees were planted together A) 6001 B) 6000 C) 3001 D) 3000

Which pair of angles shares ray At as a common side?

Which equation below would be parallel to the line y-2x=8 A. y=2x+5 B. y=-2x+8 C. y=10x-3 D. y=6x+2

A certain paper describes a study of the possible cardiovascular benefits of active video games. Mean heart rate for healthy boys ages 10 to 13 after walking on a treadmill at 2.6 km/hour for 6 minutes is known to be 98 beats per minute (bpm).

There are 12 empty juice bottles. You drank 8 bottles of juice. I drank the rest. What fraction did i drink?

It takes 41.7 Btus to heat a 5 gallon jug of water. What is the density of a gallon of water?

List all the subsets of {1}

Pat mixed. 85/lb coffee with. 55/lb coffee to form a mixture worth. 75/lb. How many lbs of each should she use to make 120lbs of the mixture?

For an intramural sports program at a particular college, the time to run one mile is recorded for 200 male students in the program. These times are approximately normal with mean 8 minutes and standard deviation 1 minute.