The relative frequency of getting a head when tossing a coin is 3/8 how many heads would you expect if the coin is tossed 400 times

How can you know the value of 58

The length of a rectangular sign is 10ft less than twice its width. Its perimeter is 118 ft. Find the length of and width of the sign.

In one hour, William uses a fourth of the time playing on the Wii and a fifth of the time practicing basketball. How much time did he spend playing on the Wii and playing basketball? (Answer must be in a fraction and written in minutes)

Diane works mowing lawns and babysitting. she earns $8.50 an hour for mowing and $7.10 an hour for babysitting. how much will she earn for 5 hours of mowing and 7 hours of babysitting?

Write the equation in standard form for the circle x2+y2-36=0.

3.1x + 2.8z 4.3x - 1.2z subtract the following polynomials

You are planning a trip to Disney World in Florida. You estimate for week at Disney World, you will need $1,600.00 (This includes Airfare, room and board, daily expenses, and travel). You save for 5 months and your monthly gross salary is $1,675.00.

Describe lengths could not be used to form a triangle

What is the total number of atoms in this formula? nahco3 7 6 5 4

The ratio of the ages (in years) of three children is 2:4:5. The sum of their ages is 33. What is the age of each child?