Brenda D.

12/06/20

If angle MNP is an equilateral triangle, find the values of x and y.

Imagine the triangle and picture this:On the bottom left side there is M, on the top of the triangle there is N, and on the bottom right of the triangle there is P.On the left side of the triangle... more

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Geometry Double Trig Questions

12/03/20

Double Trig Questions

From his location in the crowd, Rick can see the top of a monument with an angle of elevation of 15o. If he walks 100 feet forward, he can see the top of the same monument with an angle of... more

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Algebra2

12/02/20

Theresa Morgan, a chemist, has a 15% hydrochloric acid solution and a 65% hydrochloric acid solution.

How many liters of each should she mix to get 1650 liters of a hydrochloric acid solution with a 60% acid concentration?

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Geometry

12/01/20

Given points A(1,3) and B(8,4) , find the coordinates of point P along the directed line segment AB so that AP to PB is the ratio 4 to 1.

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Geometry

12/01/20

Equations of lines

a line has a slope of -1/3 and passes thriugh the point (7,1). what is the equation in point slope form

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Precalculus

11/29/20

Solve the triangle, if possible. Determine the number of possible solutions.

A=82.4° a=11.6 b=9.8Photo Link: https://ibb.co/Rj57Hjf

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Algebra 1

11/28/20

what ordered pairs are the solution of the line y − 2x = 6?

math is my worst subject totally failing school currently any help would be appreciated... it is a multiple choice question with these choices.(2, 2)(0, -3)(-3, 0)(1, -3)

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Prealgebra Algebra

11/23/20

Solving a word problem using a system of linear equations of the form Ax + By = C

A fruit company delivers its fruit in two types of boxes: large and small. A delivery of 2 large boxes and 3 small boxes has a total weight of 77 kilograms. A delivery of 4 large boxes and 8 small... more

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Geometry Special Right Triangles

11/21/20

Need help on geometry question

The area of a square is 200 cm squared. How long is the diagonal? The options are •20 cm•14.1 cm•28.2 cm•141.4 cm

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Geometry Special Right Triangles

11/21/20

Need help on geometry question

The hypotenuse of 30°-60°-90° triangle is 3. Find the perimeter. the options are•3√2 +3•9/2 + 3/2 √3•9/2 + 3/2 √2•2√3 +2

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Geometry Special Right Triangles

11/21/20

Need help on geometry question

In ΔABC, ∠A is a right angle and m∠B = 45. If AB = 20 ft, find BC. The options for the question are•10√3 ft•20√3 ft•40 ft•20√2 ft

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Geometry

11/21/20

I’m confused on this geometry multiple choice question

the question is in ΔABC, ∠A is a right angle and m∠B = 60. If AB = 20 ft, find BC. If necessary, round your answer to the nearest tenth. The options for the question are•10 ft•40ft•20√3ft•40√3/3ft

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Math Algebra 1 Algebra 2

11/20/20

Mrs. Dellamorte starts a side-business selling her mixtape. She makes a weekly profit by selling 'x' mixtapes according to the equation p(x)=-0.5x²+40x-300

How many mixtapes does she need to sell each week to maximize her profit? Don't forget to use units.

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Math Algebra 2 Mathematics

11/19/20

Find an equation of the parabola in standard form passing through the points: (-2, 9), (-4, 5), (1, 0)

I tried to work the problem out myself and have gotten this:y=ax^2+bx+c (-2, 9), 4a-2b+c = 9(-4, 5), 16a-4b+c = 5(1, 0), a+b+c = 0 Then, 4a-2b+c = 9a +b+c = 016a-4b+c = 5a+b+c = 0 3a – b = 915a- 4b... more

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Algebra 1

11/18/20

Write an equation in slope intercept form of the line that passes through the given point and is perpendicular to the graph of the given equation

(-3,-2) y=x+2

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Algebra 1

11/18/20

Jeremy bought 8 bananas and 5 apples at the store and spent $10.10 total. Vorris bought 5 bananas and 6 apples and spent $8.90 at the same store.

Bananas cost $ ? (each).Apples cost $ ? (each)

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Algebra 2

11/18/20

How do you graph rational functions?

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Geometry

11/18/20

Write an equation perpendicular to x – 4y = 20 that passes through the point (2, -5).

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Prealgebra Algebra

11/17/20

Solving a tax rate or interest rate problem using a system of linear equations

Last year, Felipe had $10,000 to invest. He invested some of it in an account that paid 8%simple interest per year, and he invested the rest in an account that paid 7% simple interest per year.... more

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Elementary Math

11/16/20

M3L8 Application problem

Jane found money in her pocket. She went to a convenience store and spent 2/5 of her money on chocolate milk, ⅓ of her money on a magazine, and the rest of her money on candy. What fraction of her... more

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Algebra 1

11/14/20

add t and s, divide q by the result, then add r to what you have

It has t be in an algebraic expression.

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Geometry

11/13/20

Find the area!!

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Math Sat Math Maths

11/13/20

A streetlight that is 9 feet tall casts a 1.5-foot-long shadow. A nearby flagpole casts a 7-foot-long shadow. What is the height of the flagpole?

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Math Algebra 2 Standard Form

11/13/20

i really need help this is very confusing

10.)A woodland jumping mouse hops along a parabolic path given by y = −0.2x^2 + 1.3x,where x is the mouse’s horizontal distance traveled (in feet) and y is the corresponding height(in feet). Can... more

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Algebra 2

11/12/20

The parabola of (0,6),(2,16),(4,10)

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If angle MNP is an equilateral triangle, find the values of x and y.