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Problem Solving Word Problem

06/23/18

In a survey of 67 groups, 56 groups said they liked going to the movies.

In a survey of 67 groups, 56 groups said they liked going to the movies. Construct a 90% confidence interval for the proportion of all groups who like going to the movies. Write an interpretation... more

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Problem Solving

06/23/18

A triangle has vertices A ( -3 , 1 ) , B ( 2 , 2 ) , and C ( 5 , -5 ) . If CD represents the median of the triangle, find the length of CD

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Problem Solving

06/23/18

problem solving

A triangle has vertices A ( -4 , 6 ) , B ( -6 , -4 ) , and C ( 5 , -1 ) . Find the slope of the altitude from point A

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Problem Solving

06/22/18

problem solving

Jan needs to clean her room , and is arranging the following schoolbooks on his bedroom shelf, math, french, English, science and history books, if he randomly stands the five books next to each... more

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Problem Solving

06/22/18

problem solving

A triangle has vertices A ( -4 , 6 ) , B ( -6 , -4 ) , and C ( 5 , -1 ) . Find the slope of the altitude from point A .

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Problem Solving

06/22/18

problem solving

A triangle has vertices A ( -3 , 1 ) , B ( 2 , 2 ) , and C ( 5 , -5 ) . If CD represents the median of the triangle, find the length of CD .

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Problem Solving

06/21/18

problem solving

The radius of a car wheel is 9 inches. How far will the car travel in 2 revolutions of the wheel?

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Problem Solving

06/21/18

problem solving

The tires on a car have a diameter of 27 inches. The car runs over a pebble, which sticks inside the tread of one of the tires. If the pebble on the tire rotates at a speed of 9 revolutions per... more

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Problem Solving

06/20/18

problem solving

Postal regulations specify that a parcel sent by parcel post may have a combined length and girth (distance around) of no more than 114 inches. If a rectangular package has a square end, find the... more

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Problem Solving

06/19/18

problem solving

billy has soccer every 6 days, his sister has soccer every 7 days and his brother has swimming every other day , if all 3 kids have practice today, when is the next time they will all have practice... more

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Problem Solving

06/13/18

Problem solving. What is the cost of an adult question?

The cost of a concert for a student is $2 less than one half of the cost for an adult. The cost of a student ticket is $5. What is the cost of an adult ticket?

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Problem Solving Math Algebra Math Help

06/04/18

The scale on a map shows that 5 centimeters = 2 kilometers. Part A What number of centimeters on the map represents an actual distance of 5 kilometers? Show y

Rest of the question: The scale on a map shows that 5 centimeters = 2 kilometers.Part AWhat number of centimeters on the map represents an actual distance of 5 kilometers? Show your answer and... more

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Problem Solving

06/03/18

Erika runs at a constant speed of 16 miles per hour...please see description for remaining question.

Solve this problem by unit analysis. Show ALL the units throughout your work in this problem. Note: 1 mile = 5280 feet 3 feet = 1 yardONE-HUNDRED YARD DASHIf Erika runs at a constant speed of 16... more

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Problem Solving Math Algebra Helpful Tips

06/02/18

A photo of a painting has a scale of 3 inches = 2 feet. If the photo is 7.5 inches long, how many feet long is the painting?

The following choices: A: 45 B: 1.25 C: 11.25 D: 5

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Problem Solving

05/24/18

If MTR trains start every 1/12 hour, how many trains start in an hour?

1/3hr-MTR train

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Problem Solving

05/22/18

a boy scout has a length of rope measuring .7 meters. He uses 2 tenths of the rope to tie a knot at one end. How many meters of rope are in the knot?

A boy scout has a length of rope measuring 7 tenths meters. He uses 2 tenths of the rope to tie a know at one end. How many meters of rope are in the knot?

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Problem Solving

05/20/18

Old McDonald had a farm and in this farm, he had 37 animals (chicken and pigs)

Altogether, the animals had 98 legs. How many chickens and how many pigs are there?

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Problem Solving

05/19/18

Fides bought a doll for 50 pesos and sold it for 60 pesos.

The next day, Fides bought the same doll for 70 pesos and sold it again for 80 pesos. Did Fides gain or lose? By how much? How will you show that the answer is correct?

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Problem Solving

05/18/18

Working backward

Brad went to store A and spent 1/2 of his money. He then went to store B and spent 1/2 of his money. He went to store C and spent 1/2 of his money. Now he had php1 left. How much money did he have... more

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Problem Solving

05/18/18

Working backward

Brad went to store A and spent 1/2 of his money. He then went to store B and spent 1/2 of his money. He went to store C and spent 1/2 of his money. Now he has 1Php left. How much money did he have... more

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Problem Solving

05/18/18

Eight antique coins,one of which are fake and weights less.

How can you find the fake coin in: 1. Three weighings 2. Two weighings

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Problem Solving Ratios

05/17/18

A ratio problem

Dave is playing with bricks.He has 300 of each type of brick. The two spot, the four spot and the eight spot. Dave uses these to make robots with two, four and eight spots to the ratio 3:1:2 When... more

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Problem Solving

05/12/18

A Math Club has only one member at the start of the school year.

If each member recruits two new ones each month, how many members will the club have at the end of 10 months?

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Problem Solving

05/03/18

If the cost of 100 copies is $3.10, how many copies can be made for $155?

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Problem Solving

05/01/18

problem solving

Ana bowled 144 and 176 in her first two games. What must she bowl in the third game o have an average of t least 150 for the three games?

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In a survey of 67 groups, 56 groups said they liked going to the movies.

A triangle has vertices A ( -3 , 1 ) , B ( 2 , 2 ) , and C ( 5 , -5 ) . If CD represents the median of the triangle, find the length of CD

problem solving

problem solving

problem solving

problem solving

problem solving

problem solving

problem solving

problem solving

Problem solving. What is the cost of an adult question?

The scale on a map shows that 5 centimeters = 2 kilometers. Part A What number of centimeters on the map represents an actual distance of 5 kilometers? Show y

Erika runs at a constant speed of 16 miles per hour...please see description for remaining question.

A photo of a painting has a scale of 3 inches = 2 feet. If the photo is 7.5 inches long, how many feet long is the painting?

If MTR trains start every 1/12 hour, how many trains start in an hour?

a boy scout has a length of rope measuring .7 meters. He uses 2 tenths of the rope to tie a knot at one end. How many meters of rope are in the knot?

Old McDonald had a farm and in this farm, he had 37 animals (chicken and pigs)

Fides bought a doll for 50 pesos and sold it for 60 pesos.

Working backward

Working backward

Eight antique coins,one of which are fake and weights less.

A ratio problem

A Math Club has only one member at the start of the school year.

If the cost of 100 copies is $3.10, how many copies can be made for $155?

problem solving

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