Ralphie has 23 more toys than his little brother Joey. If they were to get all of their toys out and lay them on the floor, there would be 384 toys on the floor.

You roll two number cubes. Let event A = You roll an even number on the first cube. Let event B = You roll a 2 on the second cube. Are the events independent or dependent? Why?

A board game has 25 cards, each printed with a number from 1 through 25. Sameer shuffled the cards, and then selected 1 card.

Tia cut a 4 meter 8 cm wire into 10 equal pieces. Marta cut a 540 cm wire into 9 equal pieces. How much longer is one of martas wires than one of tias

What are the solutions to the equation Y to the second power minus 1 = 24?

Round this to the nearest thousand. 4,589,215

Would the margin of error be larger or smaller for 80 % confidence? Explain. A. To be less confident, the interval needs to contain the true proportion more often, so the margin of error would be smaller. B.

A survey is being conducted in a city of 1000, 000 residents. For that purpose, a random sample of size 1000 is chosen. The survey is conducted by choosing people one at a time, with replacement and with equal probabilities.

What is the constant term in the expression 8xy - 9x2 y - 5x + 6? - 9 - 5 6 8

How many pounds of nuts selling for $9 per lb and raisins selling for $3 per lb should a person combine to obtain 150 lb of a trail mix selling for $5 per lb?

Marty buys a bicycle for$350 reduced from $402,50 what is her percentage saving