Factor the expression. r2 - 49

Simplify: mn + 1 if m = 3, n = 6

The Harrison's house sold for $95,000. That is at least 4 times the original purchase price. Find the price originally paid for the house.

a group of people want to go on a trip. a charter bus costs $430 plus $25.75 per person. if the group has $1500 to spend, how many people can go on the trip

Let X denote the amount of time a book on two-hour reserve is actually checked out, and suppose the cdf is the following. F (x) = 0 x < 0 x2 25 0 ≤ x < 5 1 5 ≤ x Use the cdf to obtain the following.

3 Solve y - 18 = - 3. a) 15 6 b) 21 9 Oc) - 21 12 d) - 15

Can the numbers 1 3 5 7 make two numbers whose product is 1767

Jamal is making pancakes. He has 6 3/4 cups of batter, but he needs a total of 12 cups. How much more batter does Jamal need?

A surfer recorded a maximum wave height each day at the beach for 10 days. The results are shown in this dot plot

Edith wants to plan a dinner for one day of the week. She decides to put all the days of the week once into a hat. If she chooses one day a random, what is the probability that she chooses a weekday?

What is the lcd for the factor 1/3 and 2/9?