This year the music school has 85 students. Last year it had 17 students. How many times greater is this year number of student's? Write an equation for f. solve the equation you wrote.

The heights of horses are often measured in units called hands. Abigail's pony is 13 1/4 hands tall. How much taller is Jermaine's horse if it is 16 1/2 hands tall? (Tell me what should we label the answer)

One by root a + b equals to

Simplify (15x2-18) / 6

What is the value of x? sin 32° = cos x

The widths of two similar rectangles are 10 m and 8 m. What is the ratio of the perimeters? Of the areas?

A stone is dropped vertically downwards from the top of a tower of height 45m with a speed of 20m/s. find the; (a) time it takes to reach the ground. (b) speed with which it hits the ground. (take g=10m/s)

What subset is the square root of 113

For f (x) = 3x - 5 and g (x) = x2 + 2, find (f + g (x).

Which shows the correct substitution of the values a, b and c from the equation 1=-2x+3x^2+1

A triangle is inside a circle where the triangles base is on the circles diameter. What is the area of the shaded region where the base is 16 ft?