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Pre Algebra

02/23/15

# 3 Volume of a cone: Exact answers in terms of pi

Find the volume of a cone with a base radius of 3ft and a height of 7ft. Write the exact volume in terms of pi , and be sure to include the correct unit in your answer.

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Pre Algebra

02/23/15

# 2 Volume of a cone: Exact answers in terms of pi

Find the volume of a cone with a base diameter of 12ft and a height of 9ft. Write the exact volume in terms of pi , and be sure to include the correct unit in your answer.

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Pre Algebra

02/18/15

Multiplying binomials with leading coefficients of 1

Multiply.(x+4)(x-1)Simplify your answer.

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Pre Algebra

02/18/15

Multiplying binomials with leading coefficients of 1

Multiply.(v-7)(v+5)Simplify your answer.

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Pre Algebra

02/18/15

Multiplying binomials with leading coefficients of 1

Multiply.(w+2)(w-5)Simplify your answer.

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Pre Algebra

02/05/15

Help Volume of a cone: Exact answers in terms of pi

Find the volume of a cone with a base diameter of 6ft and a height of 9ft. Write the exact volume in terms of pie, and be sure to include the correct unit in your answer.

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Pre Algebra

01/30/15

A small acting club has 8 members. Two of the members are to be chosen for a trip to see a Broadway play. How many different 2 -member groups are possible?

A small acting club has 8 members. Two of the members are to be chosen for a trip to see a Broadway play. How many different 2-member groups are possible?

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Pre Algebra

01/28/15

write the measure as a fraction

A lazer beam can be focused on a point thatnis only 0.05 to the 2nd mm wide.

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Pre Algebra

01/28/15

(4,8), (1,y)

The graph of a proportional relationship passes through the given points find y.

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Pre Algebra Word Problem Decimals

01/27/15

Mrs.Gargantua thinks she finally may have found a medicine which will remove the blackness from her teeth. But first she has to mix a liquid containing 4% reactor fuel with a liquid containing 20%... more

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Pre Algebra Word Problem

01/27/15

pre algebra word problem

The supertanker and the iceberg are headed straight toward each other. The supertanker is traveling at a speed of 12 miles per hour, while the iceberg is traveling at 0.5 miles per hour. If the two... more

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Pre Algebra Math Ratios Prportions

01/24/15

The ratio of men to women to children at a concert was 3:5:2. If there were 360 more adults than children, how many people were at the concert?

The ratio of men to women to children was 3:%:2 I need to know how to find how many total people were at the concert

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Pre Algebra

01/22/15

what is b/15=15

please help me ASAP

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Pre Algebra

01/21/15

0.7x-2<7.5

Pre algebra

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Pre Algebra

01/20/15

Adam paid $4.74 for a fruit drink. He now has $37.86. How much money did he have before buying the fruit drink?

Solve it please.

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Pre Algebra Math Help

01/13/15

algebra word problem

An image on a slide is similar to its projected image.A slide is 35 mm wide and 21 mm high. Its projected image is 85 cmwide. To the nearest centimeter, how high is the image?

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Pre Algebra

01/12/15

What was the length of the longer piece of ribbon?

A ribbon measuring (v+4) feet in length was cut into two pieces in the ratio 3:7. What was the length if the longer piece?

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Pre Algebra

01/07/15

A bag contains 5 blue, 5 green, and 10 yellow chips. What probability you select two yellow chips without replacement?

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Pre Algebra

01/06/15

I need help With this question

Molly is supposed to call her friend every Thursday night. Sometimes they have a lot to talk about, other times not so much. There are two phone companies she can use: TCC charges $0.10 per minute... more

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Pre Algebra

01/06/15

question in description

Molly is supposed to call her friend every Thursday night. Sometimes they have a lot to talk about, other times not so much. There are two phone companies she can use: TCC charges $0.10 per minute... more

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Pre Algebra

01/06/15

TCC $0.10 per minute. UFC charges $0.50 for the first minute plus $0.08 for every minuteafter. How many minutes can Molly talk to be charged the same amount

Molly is supposed to call her friend every Thursday night. Sometimes they have a lot to talk about, other times not so much. There are two phone companies she can use: TCC charges $0.10 per minute... more

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Pre Algebra Math Problem

01/02/15

a professional baseball pitcher had a 3.91 ERA.His ERA was 0.74 points lower the next year. what is the sum and its interpretation?

An earned run average [ERA] in baseball is the number of earned runs a pitcher gives up per 9 innings.

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Pre Algebra

12/16/14

a student bought some compact discs for $9 each and some books for $11 each. She spent $107 in all. How many compact discs did she buy?

Its easy to back into this one but i need to teach my 6th grader how to write and solve via equation?? Help

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Pre Algebra

12/11/14

What is a system of linear equations that fits the situation?

There are a total of 52 students on the soccer team and the field hockey team. The field hockey team has 12 more students than the soccer team. What is a system of linear equation that fts this... more

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Pre Algebra

12/04/14

the population density of India is about 8.33x10^2 people per square mile. The area of India is 1.2x10^6mi^2. What is the approximate population of India/

note that ^= to the power of

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# 3 Volume of a cone: Exact answers in terms of pi

# 2 Volume of a cone: Exact answers in terms of pi

Multiplying binomials with leading coefficients of 1

Multiplying binomials with leading coefficients of 1

Multiplying binomials with leading coefficients of 1

Help Volume of a cone: Exact answers in terms of pi

A small acting club has 8 members. Two of the members are to be chosen for a trip to see a Broadway play. How many different 2 -member groups are possible?

write the measure as a fraction

(4,8), (1,y)

word problem

pre algebra word problem

The ratio of men to women to children at a concert was 3:5:2. If there were 360 more adults than children, how many people were at the concert?

what is b/15=15

0.7x-2<7.5

Adam paid $4.74 for a fruit drink. He now has $37.86. How much money did he have before buying the fruit drink?

algebra word problem

What was the length of the longer piece of ribbon?

A bag contains 5 blue, 5 green, and 10 yellow chips. What probability you select two yellow chips without replacement?

I need help With this question

question in description

TCC $0.10 per minute. UFC charges $0.50 for the first minute plus $0.08 for every minuteafter. How many minutes can Molly talk to be charged the same amount

a professional baseball pitcher had a 3.91 ERA.His ERA was 0.74 points lower the next year. what is the sum and its interpretation?

a student bought some compact discs for $9 each and some books for $11 each. She spent $107 in all. How many compact discs did she buy?

What is a system of linear equations that fits the situation?

the population density of India is about 8.33x10^2 people per square mile. The area of India is 1.2x10^6mi^2. What is the approximate population of India/

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