Because of her work schedule, Molly Kay plans to take classes at 8:00, 10:00, and 11:00. Five courses that fit her program are offered at 8:00, seven at 10:00, and four at 11:00. How many different schedules are possible for Molly Kay?

Assume that the pond contains 120 fish: 94 aqua, 25 canary, and 1 eggplant. A contestant pays $0.55 to randomly catch one fish and receives $0.20 if the fish is aqua, $0.95 if the fish is canary, and $14.00 if the fish is eggplant. How much (on average) does the carnival gain on each play? (If the carnival loses money, enter a negative dollar amount)

Janet wants to cross a river by jumping rocks. If the rocks are close enough to jump one, two or three at a time, how many different ways are there for Janet to use the rocks to cross the river?

To receive a grade of A, the average of four 100-point exams must be 90 or better. If a student received scores of 87, 84, and 95 on the first three exams, what minimum score does he need on the fourth exam to earn an A?

i am getting in shape and every other day i go for a run and every fifth day i go to dance class. How many times in a 30 day period do i both run and dance?

In her last semester at SPC, Polly Hedron needs to take Statistics, Composition 2, and Ethics.  Because Polly is registering early, she has 13 choices for her section of Statistics, 15 choices for her section of Composition, and 20 choices for her section of Ethics.  From how many possible schedules can Polly choose?

. Jean-Luc likes to run errands on Saturday mornings. He leaves his house at 10 a.m. and first heads to the post office to mail a packag Then, he heads to the pet store to buy food for his goldfish. POST OFFICE PET STORE 8 miles 6 miles HOUSE

Mr. Smith decides to organize a potluck party with neighbors on a weekend. John Smith and his wife Mary Smith and his daughter Judy Smith will prepare three different salad dishes. John's right side neighbor Jenny Jones and Bob Jones will prepare two desserts. John's left side neighbor Linda will prepare one meat dish. John's cross street neighbor Sue will prepare soup. John wants to figure out how many different ways for him to taste all dishes in order (assuming he will taste all salads, meat, desserts and soup). (Note : For example, "Salad, Soup, Salad, Meat, Dessert, Salad, Dessert" is one of the possible order he can try.

Andrea ws visiting her Uncle Ralph who has a large gumball collection. When she asked if she could have some, he said yes, but only if she could solve a problem. He told her that he has three jars, each covered so that no one can see the color of gumballs inside. One jar is labeled red, the second green, and the third red-green. However, he said that no jar has the correct label on it. She could reach into one jar and take one gumball. Then she had to tell him the correct color of gumballs in each jar. she reached into the jar labeled red-green and pulled out a red gum ball. Are there any green gumballs in that jar?

Mr Regpala needs the help of 6 students from the class to help him move some supplies. If the class has 31 students, in how many ways can the students be chosen to help?