Students are always interested in how tests in school are graded. If i make a math test for this class that includes 25 questions, how many questions will you have to answer correctly to pass the test?

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Q: Natalie has a coin bank containing 250 coins, worth $39.25.  She has only dimes and quarters in the…

A: Natalie has a coin bank containing 250 coins, worth $39.25.  She has only dimes and quarters in the…

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Q: A language arts test is worth 100 points. There is a total of 26 questions. There are spelling word…

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Q: Situation Out of two thousand families with four children each, how many would you expect to have:…

A: Given information Number of families N = 2000 No of children n = 4 P(G) = P(B) = ½ Probability of…

Q: Dan, Norie, Tobi and Anna are members of the same family. Dan is 2 years older then Anna, who is 21…

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Q: Mrs.Ashton buys journals for the students in her language art class. She pays $64.48 for all of the…

A: Given that, price of 26 journals is $64.48 So, price of 1 journal  =$64.4828=$2.3

Q: Ian is 75 years younger than Alejandra. 2 years ago, Alejandra's age was 4 times Ian's age. How old…

A: Let Ian is now x year old.∴According to the question,Alejandra's age is now (x+75) years2 years ago,…

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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: .In the basketball season that ended in 1987, the New York Knicks had a bad year and won only 24…

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

Q: If a person is dealt 13 cards from an ordinary deck of 52 playing cards several times, how many…

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Q: did you come up with 30 as the first number of the classes and 54 as the last number of the classes?

A: Concept: Creating interval for data points is a process is which we create interval that are easy to…

Q: To earn an A in a course, you must have a final average of at least 90%. On the first four…

A: Let x be a final examination counts as two grades 2xFinal average is  90%Total no of…

Q: Lou and Jacob each sold 200 pieces of jewelry.  If 20% of Lou's sales were rings, and Jacob sold 35…

A: Given lou and jacob each sold 200 pieces of jewelry. 20%of lou and 35 ring of jacob.

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: In a math class, one of your 4 test scores is dropped. On the first three tests, you have the…

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Q: Demetrius has 17 books and he wants to read 5 over the summer. He has 9 fiction books and 8…

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Q: Hosea is given $100. Each day, he gains 1% on the total dollar amount he has, then he loses 1% of…

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Q: ass, one of your 4 test scores is dropped. On the first three tests, you have the following scores:…

A: The formula for the mean of a sample is, The sample size (n) is 4. The sample mean is x is 75.…

Q: Jun and his sister visited Texas state Aquarium in Corpus Christi. Well there, they learned that one…

A: Given, 1 catfish produces 40 eggs This means, Number of eggs by 1 cat fish = 40

Q: he admission fee for a Fairfax basketball game is $5 for students and $7 for adults. At one of the…

A: The admission fee for a Fairfax basketball game is $5 for students and $7 for adults. At one of the…

Q: How many gallons of water are there is 25 gallons of a solution that is 20% vinegar, with the…

A: Solution  Given total solution is = 25 gallons  The solution is made of water and vinegar  We know…

Q: Maria has 48 pencils. She gives the same mumber of pencils to each of her friends and has 3 pencils…

A: First lets write down the given data given in the question. Total number of pencils = 48 number of…

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: Bobby-Joe takes a 25-question test for which he receives 4 points for each correct answer and loses…

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Q: Why does the class go from 14-20 instead of 14-19 like the textbook shows? The textbook provides 7…

A: Given

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: Chris was given a large bag of cookies and ate one third of the cookies before stopping as he was…

A: It is a straight forward question. What wr have to do is,  suppose the amount in the beginning and…

Q: You are buying 10 t-shirts and there are 8 different colors to choose from. How many ways can you…

A: Probability A probability provides the possibility of occurring an event. For example, A school team…

Q: Tim and Tom are both members of the school's 10 person cross-country team.  The team is told to line…

A: Given : Tim and Tom are both members of the school's 10 person cross-country team. The team is told…

Q: Ivan went to a store and spent 1/3 of his money on a book. He then spent 2/5 of his remaining money…

A: Let x is the amount of original money that Ivan has before he purchased the book. Ivan spent 1/3 of…

Q: the 104th Congress, there were 4 more Republicans than Democrats in the U.S. Senate. This resulted…

A: Given query is to find the numbers of Democrat and republicans.

Q: A bag contains 15 plastic eggs, each with a different prize. Trevor picks out 3 of the eggs. How…

A: Given that, Bag contains 15 plastic bags. Trevor picks out 3 of the eggs How many different sets…

Q: A husband wants to give his wife a gift for Valentine's day. He has five chocolates, two pieces of…

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Q: You can choose from 25 flavours of ice cream and have enough money to get exactly 3 scoops. How many…

A: We need to find out the number of ways for the following.

Q: Your favorite music artist is inside Best Buy signing autographs. If you are at the back of a single…

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Q: Tim is a huge fan of country music. If Tim has time to listen to only 3 of the 10 songs on an album,…

A: Given information:It is given that Tim is a huge fan of country music.Tim is given time to listen…

Q: A student has an average of 88 on seven chapter tests. If the student's score on six of the tests…

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Q: Russell is 58 years younger than Kimberly. 7 years ago, Kimberly age was 3 times Russell’s age. How…

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Q: A young man had 43 coins that consisted of only quarters and dimes. If there was a total of $8.65,…

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Q: A Math competition had 120 winners. 75% of them win either bronze or gold medals. 60% of them win…

A: It is given that, Math competition had 120 winners. 75% of them win either bronze or gold medals…

Q: How many different 6 card hands can be dealt from a deck of 52 cards? The order of the cards does…

A: There are total 52 cards, from these 6 cards to be dealt.

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

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Q: 1. The average of 3 numbers is 60. If two of the numbers are 50 and 60, what is the third number?

A: Given,The average of 3 numbers=60first and scond number is 50 , 60

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

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Q: In a recent election Corrine Brown received 13,129 more votes than Bill Randall. If the total number…

A: Let votes recieved by Corrine Brown be 'x'& votes recieved by Bill Rondall be 'y'Total number of…