What is the discriminant D of the equation?

n2+2n-2=0

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D =

Sarai is making a square pillow with edges that are each measure 18 inches long. she needs a strip of fabric 4 times as long as one edge of the pillow to make a border around the pillow. how long does the strip of fabric need to be?

Write a real life rate that applies to you

A bus travels 36 miles in 45 minutes. How many miles will it travel in 60 minutes at this rate?

How many watts is 30 kilowatts

An internet cafe charges 2.75 to use a computer and 0.35 per minute while accessing the internet what is the cost of using the internet for 28 minutes

You paid $28 in tax when you bought a $350 bike. What was the percent tax?

30% off coupon of a $750 t-shirt

How many times does 15 go onto 11

Which expression represents the fourth term in the binomial expansion of (e+2f) 10

A card is drawn from a standard deck of 52 playing cards. find the probability that the card is an ace or a black card.