You are making a battery for a science project. You have copper wire for your first electrode. You need to choose a conductor, a second electrode, and a device to plug into your battery.

Find the length of a postcard whose width is 4 inches and whose proportions are the same as a poster that is 24 inches wide by 36 inches long

A store has thirty-five diet sodas, which is seven times the number of regular sodas they have. How many regular sodas do they have?

A linear model may NOT be applicable for scatterplot

What is the value of st divided by (6r) if r=5 s=32 and t=45

Jason's soccer practice last for 1 1/3 hours. He goes to practice 4 days a week. How much time in all does Jason spends and soccer practice?

Suppose that a single card is selected from a standard 52-card deck. what is the probability that the card drawn is a club ? now suppose that a single card is drawn from a standard 52-card deck, but it is told that the card is black.

How do you write 70% as a fraction or mixed number in simplest form?

All are Algebra 1 questions. What is x? 1. 7 (x-5) - 2 = - 100 2. 2x+6 (5x-5) = 130 3.-5x+3 (-4x-11) = 137 4.2 (x+9) - 15 = - 3 5. 5-3 (x-7) = 32 6.3-3 (x-5) = 60 7.2x-2 (-3x+3) = 58 8. 5x-3 (-6x+5) = - 130

On a scale drawing, 1/4 inch = 2 miles. On the drawing, how many miles are represented by a line that is 3 1/2 inches long? A 7 miles B 12 miles C 14 miles D 28 miles

If y varies inversely as x and y = 8 when x = 9, find x when y = 12.