. Christian is selling pencils. He sold of them in die morning and of the remainder in the afternoon. If Christian sold 200 more pencils in the morning than in the afternoon, how many pencils did Christian have in the beginning? 4

Q: Harry wants to buy pencils and erasers. each pencil costs 30cenfs and each eraser costs 15cents. He…

A: Let the number of pencils and erasers be x and y, respectively.According to given, the total items…

Q: Kelly took clothes to cleaners three times last month. First, she brought 3 shirts and 2 pairs of…

A:

Q: 3.) Jahnyah is saving money for a trip to Paris. In the first month she saved $145.67. The next…

A:

Q: Penelope had 1/3 of a pitcher of lemonade and 2/15 of a pitcher of apple juice remaining after her…

A:

Q: Of the books in a library. 1/3 came from Robbie's collection and 15 came from Marta's Of the rest,…

A:

Q: A contractor finds a bill for $1110 for 720 ceiling tiles. She knows that there were two typesof…

A: Let x be the number of tiles at $1.25 and y be the number of tiles at $1.75. Totally 720 tiles were…

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A:

Q: Mrs. Walton bought 2 small, 1 medium, and 1 large orange drinks at the Sunshine Orange Palace for…

A:

Q: d. To make 6 cups of trail mix, you need 2 cups of almonds, 3 cups of raisins, and 1 cup of…

A: The objective of this question is to find out how much of each ingredient is needed to make 18 cups…

Q: Matt took clothes to the cleaners three times last month. First, he brought 4 shirts and 1 pair of…

A: Let Charge of One shirt = x Let Charge of one pair of slacks = y Let Charge of one sports coat = z…

Q: B. A small bakery produces two types of cakes: plum cake and chocolate cake. He sells plum cake for…

A: B.  Let us frame a linear equation for the given data.  'x' represents number of plum cakes 'y'…

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: Santa assigned Mrs. Claus four hours of housework, and Rudolph gave her five hours of outside work.…

A: Santa assigned Mrs. Claus four hours of housework, and Rudolph gave her five hours of outside work.…

Q: If the value of 10 coins is $2.20 , then 8 of these coins could be (A) pennies (B ) nickels (C)…

A: If the value of 10 coins is $2.20 , then 8 of these coins could be?

Q: A farmer was asked how many chickens he had sold at market that day. His reply was: "I've had four…

A:

Q: A man has 18 coins in his pocket, all of which are nickels and quarters. If the total valueof his…

A: Given,           A man has 18 coins in his pocket, all of which are nickels and quarters and the…

Q: If you have $10 with which to buy some pens for $1.75 each, how many can you buy?

A: Cost of pen

Q: Diego began his quest in the kitchen where two peanuts dropped on the floor.  he then went into the…

A: Introduction: Let us start at the very end- when Person D drops 4 peanuts and eats the last 2…

Q: Last year’s freshman class at Big State University totaled 5,332 students. Of those, 1,257 received…

A:

Q: Jim took clothes to the cleaners three times last month. First, he brought 4 shirts and 2 pairs of…

A:

Q: A water park offers a season pass for 64 per person. Without a season pass, admission for the water…

A:

Q: Ryan will spend at most $40 on gifts. So far, he has spent $22.What are the possible additional…

A: A detailed solution is given below.

Q: Ms. Karen has 7 children in her preschool class. She would like to give each student an equal number…

A: Solution is given below:

Q: Last years freshman class at Big State University totaled 5,303 students of those, 1,266 receviced a…

A: Obtain the standard Z-score for the random variable X equals 4200. The standard Z-score for the…

Q: N($3,443, $450). If the cost of full tuition was $4,500 last year, what percentage of students who…

A: From provided information, Last year's freshman class at big state university totalled 5,304…

Q: Suppose you are at a gas station in Europe and you run out of gas. Your car has 15 gallons gas tank.…

A:

Q: Jennifer took clothes to the cleaners three times last month. First, she brought 2 shirts and 2…

A: Consider the given information. Let Shirts=x Slacks=y And Sports coat=z Hence, according to the…

Q: A recipe calls for 4 of a cup of flour to make one batch of doughnuts. If Cecilia wants to make 9…

A:

Q: Bonnie runs 1(2)/(3) times as far as John each day. If Bonnie runs 5 miles on Monday, 3(1)/(2) miles…

A: We have to find miles run by John using given data.

Q: Three softball teams ordered equipment from the same catalog. The first team spent $285 on 5 shirts,…

A: To find the catlog price for shirts ,caps and bats.

Contingency Table

A contingency table can be defined as the visual representation of the relationship between two or more categorical variables that can be evaluated and registered. It is a categorical version of the scatterplot, which is used to investigate the linear relationship between two variables. A contingency table is indeed a type of frequency distribution table that displays two variables at the same time.

Binomial Distribution

Binomial is an algebraic expression of the sum or the difference of two terms. Before knowing about binomial distribution, we must know about the binomial theorem.