A circuit to run a model railroad has 8 switches. two are defective. if a person selects 2 switches at random and tests them, find the probability that the second one is defective, given that the first one is defective.

How do economists measure a nation's standard of living

A number y is five times greater than two added to a number x. write an expression for y in terms of x. if x = 3, what is y

Jorel's saving account must have at least $600 in it or he is charged a monthly fee $ 8. His balance was $ 716.23 when he withdrew $ 225. What was his balance?

Is 1.0227 a rational number? Explain

Which correctly names the plane in this figure? A) A B) HG C) F D) FG

Anna plants peas in 3/8 of her garden and herbs in 1/8 of it. she divides the rest of the garden into 6 sections. what fraction of the original garden is in each section?

An airplane flies at a speed of 474 miles per hour. How many miles does the plane fly in 5 hours?

The sales of a particular brand of children's athletic shoes rose from $5,000,000 to $5,800,000. Find the percent of increase in sales. Round to the nearest tenth of a percent if necessary. Options: 16% 13.8% 86.2% 0.2% Answer under 5 minutes!

How do you write 64,307.009 in word form

You are buying potato chips at the grocery store. You have a manufacturer's coupon for $1.00 off and the store is offering 20% off if you buy 2 bags. How do you compute your final cost?