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Pre Algebra Math

09/18/19

A rumor starts with two people. The rumor triples every five minutes. How many people will know the rumor after 1 hour?

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Pre Algebra Math Algebra 8th Grade Math

09/12/19

You collect a total of $80 in donations from three people. The three donations are in the ratio 3 : 3 : 10. How much do the two people donate that donate the same amount?

How much greater is the largest donation than the smaller donations? (question continued)

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Pre Algebra Algebra 1 Algebra 2 Linear Algebra

09/11/19

find the slope please

g(x)= 2x+8 f(x)= 1/6x-3 f(x)= 2 f(x)= 1

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Pre Algebra Algebra 1 Algebra 2 Prealgebra

09/02/19

what scores are needed

Brooke has test scores of 75,80,72, 65, and 90. What score does Brooke need on the final in order to have an average score of 80?

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Pre Algebra Algebra 1 Algebra 2 Prealgebra

08/25/19

please help me with this problem

Find the equation of the horizontal line that contains the point (7,−8). Express the equation using either the general form or the slope-intercept form of the equation of a line.

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Pre Algebra Math

08/22/19

Can you find the cube root of a negative number? If so, is it positive or negative? Explain your reasoning

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Pre Algebra Math Algebra 1 Algebra 2

08/13/19

In your class, you have scores of 84, 92, 83 and 89 on the first four of five tests. To get a grade of Upper B, the average of the first five tests scores must be greater than or equal to 80 and... more

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Pre Algebra Math Prealgebra Algebra

07/03/19

If (7.6 x 10^n)(3.5 x 10^3) = 2.66 x 10^9, what is the value of n?

If (7.6 x 10n)(3.5 x 103) = 2.66 x 109, what is the value of n?

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Pre Algebra Math Prealgebra Algebra

07/03/19

Rectangle RSTU is shown below. The rectangle was dilated by a scale factor of 1/3. After the dilation, what is the perimeter of R'S'T'U'?

The coordinates of RSTU areR ----> (-5,4)S ----> (4,4)T ----> (4,-2)U ----> (-5,-2)

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Pre Algebra Prealgebra

07/02/19

HOW DO I BREAK THIS QUESTION DOWN?

Jessica’s Spanish test scores are 98, 74, 88, 83, 91, and 85. Find the range, median, first and third quartiles, and interquartile range of her scores. Use the measures of variation to describe the... more

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Pre Algebra Math Prealgebra Algebra

07/01/19

What is the result when 6x^2-13x+12 is subtracted from -3x^2+6x+7?

What is the result when 6x2-13x+12 is subtracted from -3x2+6x+7?

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Pre Algebra Math Prealgebra Algebra

06/29/19

Linda paid $48 for a jacket that was on sale for 25% of the original price. What was the original price of the jacket?

Please help I'm very stuck on this one!

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Pre Algebra Math Prealgebra Algebra

06/29/19

Sue bought a picnic table on sale for 50% off the original price. The store charged her 10% tax and her final cost was $22.00. What was the original price of the picnic table?

Please someone answer this!!!!!!!!!!

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Pre Algebra Math Mathematics

06/28/19

What is the scale factor and size for each channel when this feature is turned on?

Aaron bought a new television that has a 92 in. 76 in. screen. It has a feature that splits the screen to allow him to watch 4 channels at once. What is the scale factor and size for each channel... more

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Answers •1

Pre Algebra Prealgebra

05/29/19

The edge of a cube measures 2.2*10^6 cm. What is the volume of the cube in cubic centimeters?

Volume of the cube = A.BCDE*10F

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Pre Algebra Algebra 1

05/27/19

Pythagorean therorem: word problems

To get to his parents' house, Austin would have to drive due north 12 kilometers. To get to his grandparents' house, he would have to drive due east 16 kilometers. What is the straight-line... more

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Pre Algebra Prealgebra

05/10/19

red marbles and blue marbles

Nicole's bag contains 2 red marbles and 3 blue marbles.Nicole randomly selects a marble from the bag records the color,and then puts the marbles back in the bag if she does this 100 times how often... more

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Pre Algebra

04/25/19

Find the integer

The sum of 3 times the larger of two integers and twice the smaller is 17. The difference between the two integers is 9. What are the two integers?

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Pre Algebra

04/25/19

Find the integer

The sum of two integers is 18. The larger of two integer is 3 more than 2 times the smaller integer. What are the integers

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Pre Algebra

04/25/19

Find the integer

The sum of an integer and twice a smaller integer is 35. If the smaller integer is subtracted from twice the larger integer, the difference is 15. What are the two integer

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Pre Algebra Prealgebra

04/22/19

Constructing a polynomial

Construct a polynomial function with the following properties: fifth degree, 2 is a zero of multiplicity 3, −2 is the only other zero, leading coefficient is 4.

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Pre Algebra Prealgebra Fractions

04/16/19

How many vanilla milkshakes can they make

Joe's Ice Cream Shop has 7/8 of a gallon of vanilla ice cream left. They use 1/12 of a gallon of ice cream to make one milkshake. How many vanilla milkshakes will they be able to make? *

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Pre Algebra Algebra

03/10/19

Find the exact solutions and simplify as much as possible: 5x^2+1=8x.

I used the quadratic formula to solve but was unsure if I am suppose to use it. I then set the equation to zero.

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Pre Algebra

02/28/19

Pre algebra word problem

The sum of two numbers is 41 the larger number is 1 more than 5 times the smaller number what are the two numbers

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Pre Algebra Math Algebra Word Problems

02/24/19

Pre-Algebra Word Problems

The owners of a candy store want to sell, for $6 per pound, a mixture of chocolate-covered raisins, which usually sells for $3 per pound, and chocolate-covered macadamia nuts, which usually sells... more

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A rumor starts with two people. The rumor triples every five minutes. How many people will know the rumor after 1 hour?

You collect a total of $80 in donations from three people. The three donations are in the ratio 3 : 3 : 10. How much do the two people donate that donate the same amount?

find the slope please

what scores are needed

please help me with this problem

Can you find the cube root of a negative number? If so, is it positive or negative? Explain your reasoning

solve an inequality

If (7.6 x 10^n)(3.5 x 10^3) = 2.66 x 10^9, what is the value of n?

Rectangle RSTU is shown below. The rectangle was dilated by a scale factor of 1/3. After the dilation, what is the perimeter of R'S'T'U'?

HOW DO I BREAK THIS QUESTION DOWN?

What is the result when 6x^2-13x+12 is subtracted from -3x^2+6x+7?

Linda paid $48 for a jacket that was on sale for 25% of the original price. What was the original price of the jacket?

Sue bought a picnic table on sale for 50% off the original price. The store charged her 10% tax and her final cost was $22.00. What was the original price of the picnic table?

What is the scale factor and size for each channel when this feature is turned on?

The edge of a cube measures 2.2*10^6 cm. What is the volume of the cube in cubic centimeters?

Pythagorean therorem: word problems

red marbles and blue marbles

Find the integer

Find the integer

Find the integer

Constructing a polynomial

How many vanilla milkshakes can they make

Find the exact solutions and simplify as much as possible: 5x^2+1=8x.

Pre algebra word problem

Pre-Algebra Word Problems

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