527 Answered Questions for the topic Equation

2h

Imaginary numbers

Find the values of x and y that satisfy the equation 14x - 64i = 42 + yi
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9h

trigonometric equation help
sin^2(x) - 3sin(x) + 2 = 0 within [-4π, 4π]
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8d

Write an equation of the line that passes through (-1,3) and is parallel to the line y=2x+2
Write an equation of the line that passes through (-1,3) and is parallel to the line y=2x+2
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14d

Find the equation of the circle that is tangent to the line x=8 that has a center at (-5, 10)
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17d

z varies directly as x and inversely as y. If z=159 when x=8 and y=6, find z if x=5 and y=8.
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20d

If f (t)=t^2 + 3, find [ f(t + h) -f (t)]/h.
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21d

For a given input value x, the function f outputs a value y to satisfy the following equation. y+6=5(x-4). Write a formula for f(x) in terms of x.

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29d

What is the area under the graph of f(x) = 2x, between x = 3 and x = 4? You might want to draw a picture.
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10/06/19

How would I write point slope and slope intercept equations for 'Parallel to y=2x - 3 and passing through (-3, 6)
I need to write a point slope and slope intercept equation for it.
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10/01/19

Find an equation of the tangent line at the given point.
xy+x^2y^2=6(2,1)
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09/24/19

Can you find the greatest possible pair of integers such than one integer is three times the other and their sum is less than a 100
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09/11/19

Find An Equation Of The Circle...
Find an equation of the circle that satisfies the given conditions. Endpoints of a diameter are P(−2, 2) and Q(6, 8).
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09/08/19

Nine more than a number is equal to the difference of the number and six
Nine more than a number is equal to the difference of the number and six
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09/08/19

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