Is 9ft, 40 ft, 41 ft, a right triangle

The sum of four consecutive even integers is - 28

Does the product of (x - 1) (x + 1) result in a perfect square trinomial? Why or why not?

How many complex roots does the equation 0=4x4-x3-5x+3 have? 3 4 5 6

20% of a number is 17. Find the number.

Suppose 44% of a large sample of a population favor a tax increase. If there are 95,000 people in the population about how many people in the population favor a tax increase? A. 13,300 B. 22,800 C. 41,800 D. 32,300

How do i show the equation 2 minus 3 on a numberline

If f (x) = -3x+1 then f^-1 (x) =

i have three fractions (9/10, 2/3, 2/4), i know that the order from largest to smallest is 9/10, 2/3, 2/4, but how do i actually go about figuring out WHY its in that order without just looking at it or using graphs?

A pilot takes a taxi from the airport to a hotel. The taxi driver charges a $2.50 initial charge plus $2.65 per mile. Which equation can be used to find y, the total cost of the trip, if x represents the number of miles of the trip?

10 times The sum of half a numberand six is eight