Suppose we select, without looking, one marbles from a bag containing 4 red marbles and 10 green marbles. what is the probability of selecting a green marbles? cours hero

Joyce saved $190 on an item that was 50 % off. What was the original price?

If f (x) = 4-11 what is the value of f (5)

Factor completely: 8x2 + 72x + 112

On a pogo stick Lula made 24 hops in 30 seconds at this rate how many hops does she make in 50 seconds

Marissa bought 12.8 pounds if potatoes at $1.35 per pound. How much did Marissa spend for the potatoes? Explain.

90% of students at a university use a backpack, while the rest do not. Of all the students, 50% carry their laptops with them and 5% carry neither a backpack nor laptop. What percentage of students carry their laptops and use a backpack?

Brianna's teacher asked her which of these three expressions are equivalent to each other 9x - 3 x - 4, 12x - 4, 5x + x - 4

I am the only number between 41 and 49 that has 5 as a factor. what number am i?

Solve the proportion: A printer can print 11 color pages in 2 minutes. How many color pages can the printer print in 7 minutes?

Four is three less than