09/27/20

College algebra word problems
The volume formula for a cylinder is V = π r 2h. Using the symbol π in your answer, find the volume of a cylinder with a radius, r, of 3 cm and a height of 17 cm
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09/27/20

college algebra word problem

Use the formula V = π r2h to find the radius of a cylinder with a height of 43 and a volume of 172 π
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09/27/20

Evaluate 2d+3 when d=8
This is a khanacdemy question
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09/26/20

Which ordered pairs are solutions to the equation 2x+9y=11?
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09/26/20

1. McDonald’s sells 5 times as many coffees as Burger King. The difference in sales on Monday between the two was 20 cups. How many cups of coffee did each restaurant sell?
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09/26/20

Inequality problem

An airplane is loaded with cargo and ready to take off. Before it departs, an unknown number of 8 poind boxes, b, will be taken off the plane and a 600 pound crate will be put on. To keep the plane... more
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09/26/20

which of the following is not typically considered to be a "limited resource"
Economists note that although wants are unlimited, scarce resources limit how much can be produced. Within this context, which of the following is not typically considered to be a "limited... more
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09/26/20

A rectangular region with dimensions 7 cm and 10 cm is revolved around the 10 cm side. Find the total surface area of the obtained shape
A rectangular region with dimensions 7 cm and 10 cm is revolved around the 10 cm side. Find the total surface area of the obtained shape
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09/26/20

Need help with Quadratics and Discriminant. Thank you!!
1. You have learned several techniques for solving quadratic equations. Create an equation that would be best for each technique listed below. Then explain why that technique would be best for each... more
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09/26/20

Algebra Word problem
Find three consecutive integers such that the sum of the first two integers is the same as sixteen more than the third integer.
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09/25/20

I need help please!!
Step 1. Read the problem. Make sure all the words and ideas are understood. Step 2. Identify what we are looking for. Step 3. Name what we are looking for. Choose a variable to represent that... more
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09/25/20

Probability math problem

If two fair dice are rolled, find them probability that the sum of the dice is 8, given that the sum is greater than 6
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09/25/20

math unit rates with fractions

 Rebecca drove 53 2/3 miles in 1 1/3 hours. What is the unit rate for miles per​ hour? Use pencil and paper. Describe a situation in which the unit rate would be easier to work with than the given... more
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09/25/20

It’s a math question

Y=-5x+1, in this equation the slope is -5 and the y-intercept is 1. What is the slope and y-intercept of y=4x-7?
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09/25/20

546 centimeters= ? meters
Show work with dimension analysis method.
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09/25/20

Find the Derivative of the function using the definition of derivative. State the domain of the function and the domain of the derivative. F(v)=v/(v+2)
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09/25/20

what is the slope of the line
what is the slope of the line y=10
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09/25/20

Expand the following and simplify where possible. maths question
27 + (6x - 9) - (32 -17) + x - (2x + 1)    27 + (6x - 9 - 32 -17) + (x - 2x + 1)    27 + 6x - (9 - 32 -17 + x) - 2x + 1   
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09/25/20

For the school play, student tickets were $5 each and adult tickets were $8 each. A total of 410 people attended the play raising $2500. How many students attended the play?
Grade 10 enriched math
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09/25/20

The ratio of boys to girls is 5:8 how many girls are in the group of 65 children
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09/25/20

Evaluate the express |x-1| ÷ 1-x
Maths 111|
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09/25/20

Math and scale drawings
The scale of a map says that 4 cm represents 5 km. What is the actual number of kilometers that is represented by 5 centimeters on the map? km
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09/25/20

f(x) = x^2 - 4x +2

Approximate the real zeros
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09/24/20

college algebra word problem

A chemistry teacher needs to mix a 20% salt solution with a 80% salt solution to make 25 qt of a 32% salt solution. How many quarts of each solution should the teacher mix to get the desired result?
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09/24/20

College algebra word problem

Paul has $70,000 to invest. His intent is to earn 12% interest on his investment. He can invest part of his money at 8% interest and part at 13% interest. How much does Paul need to invest in each... more
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