Two samples probably will have different means even if they are both the same size and they are both selected from the same population.

There are usually 30 students in my class 1/5 of the students are absent today how many students were in my class today

A ball is thrown from a height of 65 m with an initial downward velocity of 10 mi./s the balls height in meters after T seconds is given by the following

Suppose there are 297 students going on a feild trip if each schoolbus can carry 58 students estimate the number of buses that will be needed to transport all the students

What's the square root of negative 49

Simplify 28y=12x+84 I don't know this

Felipe is saving money to buy a game. So far he has saved $30, which is five-sixths of the total cost of the game. How much does the game cost?

A cabin has room for seven campers and two counselors. How many cabins are needed for a total of 49 campers and 14 counselors?

Solve for x and check your solution 4x+3=x

Simplify the following expression 3x^4y^2/xy^2

4/3 = - 6e - 5/3 what does e equal?