John got a new puppy for his birthday. He watched the puppy climb up a flight of 12 steps and realized that the puppy can hop up only 1 or 3 steps each time he hops. However, the puppy can never hop down any steps as it is too afraid. How many ways can the puppy hop up the flight of 12 steps?

Q: A college student has finished 48 credit hours with a GPA of 2.75. To get into the program she…

A: As it is given  that the 48 credit hours carry an average of 2.75Therefore, total number of…

Q: A girl got 40 marks in a paper of 60 marks. And the subject has 80% weightage, so how many marks did…

A:

Q: To get a B in​ math, Alexandria Pappas must average 80 on five tests. Scores on the first four tests…

A: Let us consider the n observations  say x1,x2,x3,.....,xn Then the average of the observation is…

Q: At the Pizza Dude restaurant, pizza is sold by the slice. If the pizza is cut into 6 pieces, then…

A: Given: At the Pizza Dude restaurant, pizza is sold by the slice. If the pizza is cut into 6 pieces,…

Q: To get a B in math, Alexandria Pappas must average 80 on five tests. Scores on the first four tests…

A:

Q: You are standing on the middle rung of a ladder. If you first move up 3 rungs, then move down 5…

A: Please refer the attached image for complete solution.

Q: You need to arrange nine of your favorite books along a small shelf. How many different ways can you…

A: Given, Total number of books available to arrange = 9

Q: Noah was driving from Philadelphia to Cincinnati, a distance of 502 miles. He drove 115 miles,…

A:

Q: To get a B in math, Alexandria Pappas must average 80 on five tests. Scores on the first four tests…

A: Given Alexandria Pappas score in first four test are 84, 76, 84 and 78.

Q: To get a B in math, Alexandria Pappas must average 80 on five tests. Scores on the first four tests…

A:

Q: One canned juice drink is 20% orange juice; another is 5% orange juice.  How many liters of each…

A:

Q: Isobel found that her car was getting 23 1/2 miles for each gallon of gasoline. If she filled her…

A: Solution:-    Given:-         Isobel  found  that  her car was getting  2312mi  for         each…

Q: YOUR WARDROP CONSIST OF TWO SHIRTS 5 PAIRS OF PANTS, AND 16 BOW TIES, HOW MANY DIFFRENT OUTFIT CAN…

A: We can make 160 different outfits. Image is attached with detailed solution.

Q: Courtney is deciding on college classes to take for the fall. She plans to take 5classes: 2 STEM…

A: The number of ways r items can be chosen from n different items is equal to C(n,r) . The formula for…

Q: Mike needs 8 more classes to complete his degree. If he met the prerequisites of all the courses,…

A:

Q: In a class of 60 students,each of the students passed either in mathematics or in science or in…

A: Given: Total number of students passed either in mathematics or in science or in both=60 Students…

Q: To get a B in math, Alexandria Pappas must average at least 80 on her five tests. Scores on the…

A: Topic- Averages

Q: Carlos walks 550 meters every day if he has already walked 123 meters, how many more meters will…

A: Carlos walks 550 meters everyday.If he walked already 123 meterswe have to find how many more meters…

Q: While three watchmen were guarding an orchard, a thief slipped in and stole some apples. On his way…

A: A detailed solution is given below

Q: How many tarts does he have?

A: If he puts 5 tarts on each tray, he will have 1 tart left over i.e.  5x+1=y            ...... (1) If…

Q: A pianist plans to play 3 pieces at a recital. In how many ways can she arrange these pieces in the…

A: Given, A pianist plans to play 3 pieces at a recital no. of ways to arrange these pieces in the…

Q: The park rules require that on duty for every 50 people who visit the parl How many guards should be…

A: The park rules require that one security guard be on duty for every 50 people who visit the park.…

Q: A lizard is at the bottom of a 17​-footwell. Each day it crawls up 3 ​feet, but each night it slips…

A: 17 foot well  Crawls up              3 ft  Slips back               1 ft Considering trial…

Q: The public library has volunteers shelve books after they have been returned. When Lisa arrives to…

A: We are given that there are 5 non-fiction books for every 9 fiction books. Now, we are asked the…

Q: In a science classroom, where labs are performed, students are seated at lab tables. If the teacher…

A:

Q: Within the first 4 months of the year, Vicky was able to serve the following number of burgers: 370,…

A:

Q: When five is added to three more than a certain number, the result is 19.What is the number?

A: Let the number be x When five is added to three more than a certain number = 3x + 5

Q: A traditional pizza parlor takes 28.8 minutes to cook 4 pizzas in the oven at the same rate. Charlie…

A: pizza parlor takes 28.8 minutes to cook 4 pizzas in the oven at the same rate. Charlie works for 6…

Q: To get a B in math, Alexandria Pappas must average at least 80 on her five tests. Scores on the…

A: We will solve the problem

Q: If you bought 7 burgers and 3 slices of pizza from the cafeteria, you get $1 change from a $20 bill.…

A: Please refer the attached image for complete solution.

Q: About 40% of Jayden's texts are to his brother. 14. If Jayden sent 1500 texts last month, about how…

A: Given that  40% of Jayden's text to his brother  N=1500 Find the number he send to his brother

Q: For a trip, eli packed 5 shirts, 3 pairs of pants, and 4 pairs of shoes. how many different outfits…

A:

Q: There are 80 seats in the theatre. If 20% of the seats are occupied, how many seats remain…

A: To find number of seats remain unoccupied in the theatre

Q: Sam recently tracked his monthly spending and found out that he spends 20% of his income on rent and…

A: It is given that money spend of income on rent is 20% and 15% on transportation. Let the total…

Q: During the Restricted Movement Order (RMO), the maximum number of people can ride on a 7-seater car…

A: "Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: The Science Club has 20 male and 18 female members. How many different ways can one male and one…

A:

Q: A recipe Ms. Glover likes is for chocolate chip pancakes! The regular recipe calls for forof a cup…

A:

Q: A baker wants to arrange some apple tarts on baking trays. If he puts 5 tarts on each tray, he will…

A: We have, if baker puts 5 tarts on each tray, he will  have 1 tart left over. Also if he puts 7 tarts…

Q: The Clown fish at the zoo requires the 434 gallon tank to be 8% salt. After a period of time, some…

A:

Q: Alex's Evil Twin wishes to steal 18 piece of candy from the 5 kids in his neighborhood. However,…

A:

Q: Three kids, Alberto, Bernadette, and Carlos, decide to share 10 cookies. They wonder how many ways…

A: Without the “no more than 5”  restriction, the answer would be 12 out of 2, using 10 stars and 2…

Q: Solve by the method of your choice: How many different ways can a director select 4 actors from a…

A: Given that : The number of actors in the group = 20

Q: To get a B in​ math, Alex must average at least 80 on her five tests. Scores on the first four tests…

A:

Q: Mr. gomez bought 2 pairs of jeans each costing 45.50, and 1 pair of shoes. he spent a total amount…

A: Given data isMr. gomez bought 2 pairs of Jeans and 1 pair of shoesCost of each Jeans is 45.50Total…

Q: Aisha is picking out some movies to rent, and she is primarily interested in children's movies and…

A: different combinations of 3 movies can she rent if she wants at least one comedy=  Total no. of…

Q: Audrey and Lauren began reading a novel on the same day. Audrey reads 10 pages a day and Lauren…

A:

Q: The book fair is this week, and there's a special deal for teachers. For every 5 hardcover books a…

A: For Teachers, offer is for every five hardcover books, he/she gets two paperback books. Ms. Baldwin…

Q: In a cake shop, 3 durian puffs and 4 apple pies cost $19.60. Jill was given a special offer. For…

A: Assume that price of one durian puff is $ x and, price of one apple pies cost $ 19.60. Given that, 3…

Q: You need to fly from NYC to LA with a stopover in Dallas. If there are three different flights…

A: