Express in scientific information notation 417.8

Stacy goes to country fair with her friends the total cost of rides tickets is given by the equation c=3.5t where c is the total cost of tickets in t is the number of tickets If Stacy bought 15 tickets she would spend?

A skeptical paranormal researcher claims that the proportion of Americans that have seen a UFO, p, is less than 2 in every ten thousand.

A chemical company makes up batches of copper sulfate solution by adding 250 kg of copper sulfate powder to 1000 liters of water. A laboratory chemist wants to make a solution of identical concentration, but only needs 350 mL (0.

A flower vase has a square base with each side 4 inches. The vase is 2 feet tall. The vase must be filled up halfway to keep the flowers healthy. How much water is needed? (Hint: Sketch the vase Volume = l * w*h)

A positive number is 5 times another number if wee subtract 1 from the larger and add 3 to the smaller then one of them becomes 3 times the other

Simplify this expression ... 17c-3+5-5c

Find the domain of the function. (Enter your answer using interval notation.) f (x) = x+3/x^2-1

Answer for - 2x-41=5x-6

Rachel babysits the Michaelson's kids on Saturdays for 4 hours and is paid $12.50 per hour. On Sundays, she babysits at the Smith's for 4 hours and is paid $14.50 per hour?

9. Krishnan predicted that 65% of the students in his school think pizza is the best meal in the cafeteria. To test his prediction, he surveyed a random sample of 140 students and recorded the number who think pizza is the best meal.