Perry was going to sell all of his stamp collection to buy a video game. After selling half of them he changed his mind. He then bought fifteen more. How many did he start with if he now has 34?

Coordinate 2,4 becomes what wen you move it 2 to the right and 4 down

Express the sum of 5762.7 and 67.2 to the correct number of significant digits. a. 5829.9 b. 5830 c. 583 101 d. 5.83 103

What is the center of the circle x2 + y2 - 49 = 0? Simplify any fractions.

2. A scoop of ice cream in the shape of a whole perfect sphere sits in a right cone. The radius of the ice cream scoop is 2.5cm and the radius of the cone is 2.5cm.

Three shirts cost $9.99. How much does it cost for 8 shirts?

There are 7 red cards and 13 blue cards in a deck of cards. If Chayse randomly selects a card from the deck, what is the probability that it is a red card?

To get to work, you drive for 20 minutes at 30mph, and walk 10 more minutes at 3 mph. What was your average speed?

Natalies group brought in pizzas but is buying the drinks at the concession stand. How many medium sodas at the cost of $1.25 can her group with a $20?

Roll the number cube to find the observed frequency. Roll the number cube 20 times to represent 20 purchases. What is the experimental probability of receiving a 50% coupon? Write the probability as a decimal.

The number of customers that enter a store during one day in an example of: -a continuous random variable -a discrete random variable -either a continuous or a discrete random variable, depending on the gender of the customers