04/09/21

Elementary Algebra

The length of a rectangle is 2ft more than twice the width. The area is 180ft^2 find the length and the width of the rectangle.
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04/09/21

A rectangle measures 8 3 inches by 9 4 inches. What is it’s area

Pls I need help I need this for hw and I’m not getting it at all
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04/09/21

Find the volume of a right cylinder that has a diameter of 10m and a height of 27m. use 3.14 for pi and round to the nearest whole meter.
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04/09/21

A rain barrel is shaped like a right circular cylinder. What’s the volume of barrel if it’s 27 inches tall and diameter is 22 inches. use 3.14 for pi
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04/09/21

Please find the question below:
In a group of 200 graduate engineering students 100 are enrolled in an advanced course instatistics 50 are enrolled in a course in OR and 30 are enrolled in both. How many of thesestudents are not... more
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04/09/21

Slip and slide trinomials

Hi! I am doing slip and slide trinomials and do not understand how to do them. The problem says “What trinomial do you get when you multiply a times c? Type answer in the form: x^2+bx+c the... more
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04/09/21

What is the total number of deer in the population?
When studying wildlife populations, biologists sometimes use a technique called "mark-recapture." For example, a researcher captured and tagged 48 deer in a wildlife management area. Several months... more
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04/09/21

For a recent session, there were 9 more Democrats than Republicans in a state senate. This resulted in a ratio of 8 Democrats to 5 Republicans.
For a recent session, there were 9 more Democrats than Republicans in a state senate. This resulted in a ratio of 8 Democrats to 5 Republicans. How many senators were Democrat and how many were... more
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04/09/21

real valued functions
For the real-valued functions =gx−x^2-5 and =hx−x-2, find the composition g∘h and specify its domain using interval notation.
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04/09/21

The denominator of a fraction is five more than twice the numerator. If both numerator and denominator are decreased by three, the simplified result is 1/4. Find the original fraction
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04/09/21

Trigonometry questions
Prove that 1-cos2x-sinx÷sin2x-cosx=tanx
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04/09/21

Math Exponential Functions
A certain forest covers an area of 4600 km. Suppose that each year this area decreases by 6%. What will the area be after 9 years? use the calculator provided and round your answer to the nearest... more
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04/09/21

need a answer in 5 minutes
jody really likes a coat that has a price of 124.99, buts it's too expensive. it goes oon sale for 20% off. then the next week it goes on sale for 40%o off the sale price. what is the new price of... more
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04/09/21

Which expression(s) are equivalent to y+2y+3(y+1)?
A) 5y + 1B) 3 (2y + 1)C) 6y + 1D) 6y + 3E) y+2y+3y+3Select all that apply
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04/09/21

4.1857 rounded to the nearest tenth,hundredth,thousandth and the whole number
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04/09/21

Find the focus of the parabola.

The vertex of a parabola is (10,−9). The directrix is the line y=−10. Find the focus of the parabola.
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04/09/21

The perimeter of a rectangle is 40. The length is 2 more than the width. Find the dimensions.
I’m not sure how to solve it and find the length and width
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04/09/21

Solve the following exponential equation. Round to the nearest thousandth place( 3 decimal places) 5^3x+7 =311

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04/09/21

Marcos and Kenya bought a pizza and divided it into 8 equal slices. Marcos ate 1/8 of the pizza. Kenya ate 1/2 of the pizza. How many slices of pizza are left?
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04/09/21

Lisa bought a pair of shoes for $28. This was 40% of the original price. What was the original price of the shoes?
Lisa bought a pair of shoes for $28. This was 40% of the original price. What was the original price of the shoes?
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04/09/21

Kyle can paint a fence in 10 hours. Niall can paint the same fence in 8 hours. If they finished 27/40 of the job by working together, how long did they work together?
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04/09/21

what is 2 1/3 minus 3/4
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04/09/21

In ▱ABCD, AB = 7 and BC = 11. The length of altitude AF  (to side BC) is 5.Find the length of altitude AE  from A to CD.  Use the fact that the area of the polygon is unique.
In ▱ABCD, AB = 7 and BC = 11. The length of altitude AF (to side BC) is 5.Find the length of altitude AE from A to CD. Use the fact that the area of the polygon is unique.
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04/09/21

I don’t know wtf I’m post to do

find the value of 6y+9 given that -5y-6=9 simply your answer as much as possible
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04/09/21

Hey can someone help, this is a true or false
The line x=-1 and passes through (3,-4) is perpendicular to y=1x-4True or false?
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