Paul M.

If two polynomial equations have real solutions, then will the equation that is the result of adding, subtracting, or multiplying the two polynomial equations also have real solutions? Will the... more

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Geometry

10/17/19

Find the distance from point a (15,-21) to the line 5x+2y=4

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Algebra 1 Algebra 2 Geometry

10/16/19

You have a regular 6 sided polygon and a regular 3 sided polygon.

If the two figures have the exact same perimeter, what is the ratio of their areas?

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Pre Calculus

10/16/19

form a policy f(x) with real coefficients having the given degree and zeros

Degree 5 zeros -8, -i, -5+if(x)=a(_____)

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Calculus

10/16/19

Find the point on the line 4𝑥+5𝑦+3=0 which is closest to the point (3,3).

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Algebra 2

10/16/19

An equation is y = The average rate of change is

Write an equation of the parabola that passes through the point (62,−490) and has x-intercepts -8 and 72. Then find the average rate of change from x=-8 to x=2

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Prealgebra

10/16/19

What is the rule for the domain of 2,4,6,8 and the range of 2,3,4,5

Rule:?Domain: 2,4,6,8Range: 2,3,4,5

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Algebra 2

10/16/19

The depth of the reflector is about feet.

The cross section of a parabolic reflector has a vertical axis of symmetry with its vertex at (0,0). The focus of the reflector is 3.5 feet above the vertex. The reflector extends 3.5 feet to... more

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Math Calculus

10/16/19

Related Rates and changes

Sand is falling off a conveyor belt and onto a conical pile at a rate of 12 cubic feet per minute. The diameter of the base of the cone is approximately 4 times the height of the pile. A) At what... more

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Algebra 2

10/16/19

System of Equations

How are rational functions similar to linear, quadratic, or exponential functions? How are they different? When are these similarities or differences important when looking for intersections... more

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Math Algebra 1 Algebra 2

10/15/19

Help! I cant solve this

You need a 30% alcohol solution. On hand, you have a 270 mL of a 45% alcohol mixture. How much pure water will you need to add to obtain the desired solution?

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Math Algebra 1 Algebra 2

10/15/19

Math problem i have no clue how to solve

Juan needs to mix a 20% saline solution with a 40% saline solution to create 200 millileters of a 33% solution. How many millileters of each solution must Juan use?

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Given: AB = BC, <BDA, <BDC are right angles PROVE: ADB=CDB

Convert each degree measure to radian measure. Round your answers to four decimal places, if needed.

An angle is 3 times as large as it’s complement . Find the measure of the angle and of it’s complement

One printing press can print an order of advertising brochures in 3.5 hr. Another press can do the same job in 5.5 hr. How long will it take if both presses are used?