Find the value of x ...

x/6=15/20

The length of a rectangle is 2 cm less than 7 times the width. The perimeter is 60 cm. Find the width and length.

The box plots below show student grades on the most recent exam compared to overall grades in a class: Two box plots are shown. The top one is labeled Class. Minimum at 68, Q1 at 71, median at 84, Q3 at 89, maximum at 100.

Determine to three significant figures the gravitational force acting between two spheres that are touching each other. The mass of each sphere is 900kg and the radius is 200mm.

The table shows the outputs y for different inputs x: Input (x) 5 6 7 8 Output (y) 2 5 8 11 Part A: Do the data in this table represent a function? Justify your answer. Part B: Compare the data in the table with the relation f (x) = 2x + 13.

A deposit of $5000 was put into a savings account paying an annual interest r percent, compounded yearly. After 2 years, the balance in the account was $5644.53. What was the rate of interest?

Tyler needs at least $205 dollars for a new video game system. He has already saved $30. he earns $7 an hour at his job. Write and solve an inequality to find how many hours he will need to work to buy the system. Interpret the solution.

Prime factorization of 266

Which of the above polynomials is a 5th degree trinomial? A. 3 - 7x^5 + x^2 B. 5x^3 + 5 - 3x C. 3x + 2x^3 - x^2 + 6 + 2x D. 3x^3 - 5 + 2x^5 + x + 2x^2

How do you solve W + 14=

A student found the surface area of this pyramid. Surface area = (12) (6) + 1 2 (12) (8) + 1 2 (6) (9.5) = 72 + 48 + 28.5 = 148.5cm² A net has a rectangle at the center and 4 triangles on the sides.