Toshi and owen need to add 4.9 x 10^9 and 4.1 x 10^7. toshi says they must use the expression (490 x 10^7) (4.1 x 10^7), but owen says they must use the expression (4.9 x 10^9) (0.041 x 10^9). are neither, one, or both students correct? explain

When solving proportions we set the cross products equal and then we do what

the cost of renting a car is 35/wk plus $0.25/mi traveled during that week. An equation to represent the cost would be y = 35+0.25, where the x is the number of miles traveled. what is your cost in dollars if you travel 60 mi?

Convert 45 miles/h equals how many ft/sec

If the math Olympiad club consists of 14 students, how many different teams of 5 students can be formed for competitions?

GAry played soccer 1 hour, volleyball for 3.5 hours and tennis for 2 hours then ya ya playeedsoccer3.5 hours, volleyball for 2 hours and tennis corn 1 hour who played sports longer and explain

Miguel plans to make milkshakes for a party. The grocery store only sells four sizes of milk at the following prices: 1/4 gallon - $1.80 1/2 gallon-$2.10 1 gallon - $4,25 2 gallons - $5.98 1. Describe the better buy if you plan to buy lots of milk.

Answer one of them! 1. Write a function that is shifted down 2 units and then reflected over the x-axis. Parent function is y = - 5x - 8 2. Write a function that is reflected over the x-axis. Parent function is y = 5x - 8 3.

What is the 8s in 8,800

How do round this number 6:725

Carrie drives to her mother's house in three hr and returns in four hr. If her average speed was thirteen miles/hr slower on the return trip, how fast did she drive each way? (Write an equation and solve)