20,417 Answered Questions for the topic Algebra

Algebra

11/13/21

Algebra equation
2x2 = x-15I'm guessing x2 means square root.Solving for x.I got to x2 - 19x + 225, but got stuck.
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Algebra

11/13/21

Find g(x), where g(x) is the translation 7 units right of f(x)=x2
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11/12/21

Check each of the given numbers to see if they are solutions to each equation. Show your checks and summarize which are solutions and which are not:
a). n=4n+5 n=-3,-5/3,0,5/3b). m-2m2=-120 m=10,8,1,-2,-7.5
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Algebra Calculus

11/12/21

Find the value:
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11/12/21

Help with this question please!!!
A colony of sharks is losing one-ninth of its population every two years. The colony currently has 150 sharks. a.) Find the annual rate considering the fact that P=8/9P0 after 2 years by... more
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11/11/21

Rectangular Fencing Question
A rectangular area of 5000 square feet is to be enclosed using a river as one of the sides as shown. Find the dimensions of the fence that will minimize the fencing materials used. Verify that what... more
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Algebra Math

11/11/21

Simplify: 1/7x-2/5y-3/7x+7/20y
Also, please explain how you did it because I can get it right. :)
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Algebra

11/11/21

The points (4,4) and (1,7) fall on a particular line. What is its equation in point-slope form?
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Algebra

11/10/21

Determine the slope and the y-intercept of the line that passes through (10, 2) and is perpendicular to y=−5x+3
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Algebra

11/10/21

Determine the slope and the y-intercept of the line that passes through (10, 2) and is perpendicular to y=−5x+3
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Algebra

11/10/21

1.8 + 7n + 9.5 - 4n
I need to solve the equation
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Algebra

11/10/21

Nine times the difference of n and f
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11/10/21

Hi need help with quadrant and angles Plz help
Give the quadrant the following angles would be on a coordinate plane -120° 3pi/4 -pi/6 16pi/3 Plz Help I have a quiz coming up and my teacher didn't even teach us especially with the piThank You
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11/10/21

Calculate How Many Photons Produced
The energy is 5,500,000 Jfrequency is 824 Megahertzwavelength of 36.4 m
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11/09/21

Context Of Juan
Juan has $13 dollars in his piggy bank. Each week on Monday, he gets $10 for his allowance. What does f(7) represent in the context?
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11/09/21

Context Of Juan
Juan has $13 dollars in his piggy bank. Each week on Monday, he gets $10 for his allowance. What does f(7) represent in the context?
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Algebra

11/09/21

Rational Expression Word Problem
You are carpeting a room in a house for your job.  You have a boss that likes to play jokes, so instead of just giving you the dimensions of the room, he tells you the dimensions in rational... more
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11/09/21

Telephone Pole Height
A telephone pole has a wire attached to its top that is anchored to the ground. The distance from the bottom of the pole to the anchor point is feet less than the height of the pole. If the wire is... more
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11/09/21

Compound Interest Problem

[On all these questions #1-4, do not do any rounding until the very end]A) Phillip wants to have $18,000 in 9 years, so he will place money into a savings account that pays 2.8% interest compounded... more
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11/09/21

inters rate word problem

For a loan of L dollars, with an annual interest rate of r% compounded monthly, and a payment period of n months, the formuladetermines the value of P, how much you would have to pay every month... more
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11/09/21

Exponential function y=c(bx)
Determine the exponential function y=c(bx) that goes through the points (−2,16) and (1,54). Algebraic work 
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11/09/21

Geometry - helppp
Draw a pair of vertical angles.a) label one of the vertical angles 11x+3. Label the other vertical angle 10x+7. Find the measure of the angles.b) label an angle that is adjacent to one of the... more
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Algebra Math

11/09/21

what does y equal?

write an equation of the line that passes through (2,-5) it is parallel to the line 2y= 3X +10
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Algebra Math

11/09/21

what does y equal?

write an equation of the line that passes through (2,-5) it is parallel to the line 2y= 3X +10
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Expert Answers •1

11/09/21

Geometry-HELPPP
Draw 𝑋𝑌 ⊥ 𝑄𝑅 at point 𝑆. If 𝑚∠𝑄𝑆𝑌 = 5𝑥 + 25, write and solve an equation to find 𝑥.XY and QR are ↔
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