604 Answered Questions for the topic Equation

Equation

09/08/19

Quadratic equation
Write a quadratic equation in the variable x with solution √3 and -√7
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Equation

09/06/19

Translate the sentence into an equation
eight more than the quotient of a number and 6 is 4
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Equation

08/30/19

6 times the sum of a number and 15 is -42
6 * the sum of a number and 15 is -42
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Equation Algebra 2

08/28/19

At the band’s peak of popularity, a signed Black Diamond poster sold for $500. Three years later, the band was almost forgotten, and the poster was worth only $10.
What is the annual rate of depreciation for the poster?
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Equation Algebra 1

08/27/19

Issue with an Algebra problem

The the product of 3 and the sum of 4 and a number
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Equation

08/27/19

Equation for time spent running
Mural spends a total of 4 hours training for a 5k race. During that time, Mural runs full speed at 6 mph and then she walks back to her starting point at 2 miles per hour. Write and solve an... more
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07/17/19

Find an equation of the parabola with focus at (-4,0) and with directrix x=3.

Express your answer in the form x=f(y)So, I got (y-0)^2=4(3.5)(x-(-1/2))I simplified it to be y^2=14(x+1/2) and I solved for x which gave me x=1/14y^2-1/2 still says its wrong! :((
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07/09/19

Write −6sin(8t)+5cos(8t) in the form Asin(Bt+ϕ) using sum or difference formulas.
-6sin(8t)+5cos(8t)= Please provide all steps! Thank You!
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Equation Geometry

07/05/19

After they vacation they figured out that the farm was divided into five sections and each section has an area of 60 Acres write an equation for the total area of the farm
I need I need you to figure out how to write an equation for the total area of the Farm
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07/02/19

Express in terms of x: sin(2arctan(x))
PLEASE give clear steps! Thank You!If the answers ends up having square roots, can you simply it where it does not
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Equation Algebra 1

06/06/19

Urgent Please answer
14 vans+11 busses =844 = 3 vans+9 busses=555 students Same number of students in both vans and busses
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Equation Algebra 1 Algebra

05/28/19

The quientient of five times a number and 7 is no more than 10.
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05/28/19

Math Question on scores
The scores on a test are normally distributed with a mean of 150 and a standard deviation of 30. Find the score that is 1 and one half standard deviations above the mean.
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05/24/19

The shortest path between two integers by adding or subtracting?
You are given two integers a and b. You want to find the shortest sequence of operations necessary to transform a into b, where at each step you are allowed to add or subtract 5, 7, or 12. For... more
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05/18/19

Write an inequality that represents five less than two times a number that is at least fifteen, then solve the inequality
7th grade math finals review
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Equation Algebra 1

05/14/19

Annes scarf is 5 inches longer than half of jills need equation for that situation

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Equation Algebra 2

05/06/19

Write the equation in Ax+By=C
M=-3, (-5,-8) what is this in Ax+By=C form
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05/03/19

Solve the following logarithmic equation
2log(base 3)(x-4)+log(base 3)3=3
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Equation Prealgebra

04/30/19

J is 25 more than 3
Write and equation to represent the following statement j is 25more than 3
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04/17/19

I need help on a stoichiometry
    How many moles of iron metal are produced when 3.2 mol iron (III) oxide and 2.3 mol carbon monoxide react?       Fe2O3  + 3CO ---->  2Fe + 3CO2 
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04/17/19

I need help on a stoichiometry
5.    If a student decomposes 58.498 grams of aluminum carbonate and she collects the gas and measures 27.68 grams of carbon dioxide, determine the percent yield for this... more
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04/08/19

please help struggling with Math 115 Word problem

Jason just retired, and has $710,000 to invest. A very safe Certificate of Deposit (CD) account pays 1%, while a riskier bond fund pays 7.5% in interest. Jason figures he needs $14,000 a year in... more
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Equation Algebra 2 Hyperbola

03/21/19

equation of a hyperbola
Precalculus Question:Two radar sites are tracking an airplane that is flying on a hyperbolic path. The first radar site is located at (0,0), and shows the airplane to be 200 meters away at a... more
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03/19/19

Kinematics - Using equations
A bicycle travelling at 5ms^-1 undergoes uniform acceleration and travels a distance of 600m in 20s.Calculate:a) accelerationb) velocity at the end of 20s
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Equation Math Inequality

03/19/19

Enter the sentence as an equation or inequality. Use x to represent any unknown number. Three increased by one equals the quotient of eight and two.
I really appreciate if you help.
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