Why is number seven prime?

Solve polynomial (5x^2+4) - (3x+7) + (2x^2-1)

Dustin says that fgh is an equilateral triangle because the sides appear to be the same length. is reasoning valid? explain

A square has side lengths that measure 8 inches. A rectangle has a length of ten inches and a width of 5 inches.

For any value of n, list the numbers ln, rn, mn, tn and i in increasing order. (enter your answers as a comma-separated list. enter your answer using the variables rather than numerical values.)

The shortest sides of two similar polygons have lenghts in the ratio 2:5. the perimeter of the smaller polygon is 20. The perimeter of the larger polygon is

If employees who make more money pay a higher percentage of their income to the government, this is known as what?

Hey what happens when i get a square root of a cube

For 10 days in a row Fiona and Gary timed how long they brushed their teeth Find the mean of each data set

The population of Linton is 12 times as great as the population of Elmore the combined population of both towns is 9,646 people what is the population of Linton

John Copeland sells tennis equipment. He is guaranteed a minimum salary of 1,500 a month plus 5.75% of his total sales. What is the correct set up to find John's total sales, s, for a month in which his gross pay was 2,075