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Q: Washing his dad's car alone, Jeff takes 6 hours.  If his dad helps him, then it takes 3 hours.  How…

A: Given: Washing his dad's car alone, Jeff takes 6 hours.  If his dad helps him, then it takes 3…

Q: Tracy's first four test grades are 85, 89, 87 and 96. What is the lowest grade Tracy can get on the…

A:

Q: he’s dad fixed her play table. Each of the 4 legs took 2 nails. How many nails did he use?

A: number of legs = 4 each leg took nails =2

Q: Leo and Joseph play Tennis. On the weekend Leo played 4 more games than Joseph did, and together…

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Q: Owen made 60% of the shots he attempted during his hockey practice. He made 18 shots. How many shots…

A: Let , Owen attempt x shots during his hockey practice .

Q: How many gallons of a 90 ​% antifreeze solution must be mixed with 60   gallons of 20 ​%…

A: How many gallons of a 90 ​% antifreeze solution must be mixed with 60 gallons of 20​% antifreeze to…

Q: The gate fee for a concert is K1.50 for persons under 18 and K4.00 for persons over 18. On the first…

A: Given: gate fee is K1.50 for persons under 18 and K4.00 for persons over 18, Revenue is K5050 and…

Q: Kathy stood on the middle rung of a ladder. She climbed up 5 rungs, moved down 2 rungs, and then…

A: Kathy stood on the middle rung of a ladder. She climbed up 5 rungs, moved down 2 rungs, and then…

Q: Sumalee won 40 super bouncy balls playing horseshoes at her school's game night. Later, she gave two…

A: sumalee won total 40 super bouncy balls  she gave two super bouncy ball to each of her friend…

Q: Kyra has $20 to buy postal stamps. The price of the stamp packs is a multiple or $3. What are the…

A: The price of stamp packs is a multiple of $3. Given that Kyra has $20 to buy stamps.  From 1 to 20,…

Q: 2-4c-45

A: For the following trinomial factor,

Q: n=9, p=0.35,x=2

A: Let x be the random variable which follows binomial distribution with sample size 9, and probability…

Q: To get a B in math Alexandria Pappas must average at least 80 on her 5 test scores on her first four…

A: Here we have to calculate the lowest score

Q: The cost of a toy is $36.25 and the markup is 25%. Find the markup on the cost of the  toy.

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Q: Rose is trying to decide which outfit to wear to a party. Her choices are from 2 skirts, 3 shirts, 2…

A: From selection and arrangement we know that if you have n things and you have to select r things the…

Q: Mario needs to pick A daisies to make a bouquet. He has 8 dishes so far. He needs to pick 6 more…

A: Simple Addition

Q: Carlos wants to find the average height of students in the 9th grade at Northside high School. So he…

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Q: ou mix 0.25 cup of juice concentrate for every 2 cups of water to make 18 cups of juice. How much…

A: Given Data : 0.25 cup of juice concentrate for every 2 cups of water to make 18 cups of juice…

Q: Kristen goes on a cave tour with her family. They climb down to 8 meters below ground level. Then…

A: Given,  The family climb down to 8 meters below ground level. Then they climb the opposite of -8…

Q: There is one step to get the answer

A: Given, cos2x-sin2x

Q: Carla has three test scores 84,90and 86. There is one more test during the semester.She wants to…

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Q: Y ter of the a

A: let the arc length is = X first convert angle from degree to radian  i.e 80∘×π180 = 1.3962 formula…

Q: what 2 numbers add to get -15 and x to get 36

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Q: Find three consecutive integers whose sum is 582.

A: Let three consecutive numbers are n ,n+1 and n+2. It is given that the sum of three consecutive…

Q: Find mZK 40°

A: There are two angles corresponding to K The reflex angle ∠JKL is called the angle subtended by the…

Q: Owen made 60% of the shots he attempted during his hockey practice.He made 18 shots. How many shots…

A: Let Owen Attempted n Shots in total during his practice

Q: You mix 0.25 cup of juice concentrate for every 2 cups of water to make 18 cups of juice.How much…

A: Amount of juice made by mixing one mixture of 0.25 cup concentrate and 2 cups water is 0.25+2

Q: 25)y 6-1

A: Given query is to find the equation of the function.

Q: takes 3 hours for Mr.Bloom to deliver 189 packages.How many packages can he deliver in 1 hour?

A:

Q: The number of people who attended a concert on Friday was 3/4 the number of people who attended the…

A: Let no of people attended concert on Saturday =x So no of people attended concrt on Friday =3/4 x…

Q: How did you get the h1³=1/3 h³/3

A: In this question, it has been assumed that L=W=h The measurements of the base was not given.

Q: Lucas Has 600 apples to sell in the market on the first day are 55 apples sold on the second day 45…

A: Given that Lucas has 600 apples Lucas sell apple in first day=55 apples And Lucas sell apple in…

Q: Lise found a picture of her favourite hoop dancer, from the Festival du Voyageur, in Winnipeg, MB.…

A: Given: Lisa sent the picture to five of her friends. Each of the five friends sends the picture to…

Q: Bob used 420 cups of water to make tea during the first week. During the second week, Bob used 87…

A: According to given question ,         Bob used 420 cups of water to make tea during first week and…

Q: umber is 2 times the second. The second number is 8 more than the first. What are the numbers?

A:

Q: Chelsea has a spinner with 8 equal sections. She spun the spinner multiple times and recorded the…

A: Chelsea has a spinner with 8 equal sections. probability of every time she spin the spinner

Q: In a class of 42 students, the number of boys is 2/5 of the girls. Find the number of boys and girls…

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Q: A bag has 25 chocolates. The chocolates are to be shared equally among c number of children. How…

A: Total number of chocolate = 25    Total number of children = c    Distribution is equally .

Q: Elaina misses 2 free throws for every 1O attempts. How many free throws can you expect Elaina to…

A: The ratio of 2 numbers is the division of the 2 numbers. The ratio will remain constant when the…

Q: Find |18|. The solution is

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Q: Alex wants to know if his students prefer a chocolate flavor to a chocolate mint flavor. He counts…

A: In hypothesis testing we test the hypothesis regarding the population parameter.

Q: Selena is picking out material for her new quilt at the fabric store there are 18 solids 11 strips…

A: We have given that,  Solid from fabric store = 18 Strips from fabric store = 11  Floral prints from…

Q: Khalil is training for a race by running everyday. The first day he runs 3 miles. Each subsequent…

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Q: There are 60 girls in the school gymnasium. This represents 30% of the children in the gymnasium.…

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Q: Romello loves wearing fitted hats. In his collection, he has 3 blue hats for every 5 blačk hats. If…

A: It is given that for every 5 black hats, number of blue hats is 3 . So, making the table

Q: Susan has 10 pockets and 44 dollar bills. She wants to arrange the money so that there are a…

A: Given: Susan has 10 pockets and 44 dollar bills. There are 10 pockets i.e. sum of 10 pockets = 0 + 1…

Q: 5. Zak takes 3 steps for evey 2 steps Rich takes. How many steps will Zak take if Rich takes 18…

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Q: Nicole goes to the store with  $8.34 . She then spends  $2.16  of it. How much money does she…

A: As Nicole gimme with some money and we know the amount of money and Nicole spent some of the amount…

Q: answers

A:

Q: Viola makes gift baskets for Valentine's Day. She has 12 baskets left over from last year, and she…

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Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.