Solve the quadratic equation by completing the square

Solve by completing the square. 2x2+4x-2=0

05/24/25

How do you change a given rate into a unit rate.

6 donuts cost a total of $3. What is the rate? Compute the unit rate.

How to solve an equation

Solve 2x + 1 = 9show all steps

05/16/25

Trigonometry : Solve the following problem

Solve 2sinx= -1/2 for x ∈ [0,4π]

05/15/25

Parametric Equations|Please help!

What is the solution to the given problem?3( 1/2 - y ) = 3/5 + 15y

05/15/25

Trigonometry|Please help!

Solve 2sin x = -1 over [0, 2pi]Anyone that is able to guide me through the steps of this problem would be much appreciated!

05/14/25

Deriving the Quadratic Formula

In deriving the Quadratic Formula, near the end all the derivations I see convert sqrt(x2) to x. But sqrt(x2) = |x|.

05/13/25

graph y=3x+1 pls

05/07/25

assume x^2+y^2=1. Show that (1-3x^2y^2)=x^6+y^6

Assume that x2+y2=1show that (1-3x2y2)=x6+y6

Find equation of tangent line of the function f(x)= (x-7)/(x-1) at (3,-1)

Find the equation of the tangent line of the rational function, f(x)= (x-7)/(x-1) at the point (3,-1). Keep as point-slope form.

04/18/25

Horse Selling Problem

A man bought a horse for $60. He then sold it for $70. He then bought it again for $80. Finally, he sold the horse for $90. Did the man make a profit? If so, how much profit did he make?Unblocked... more

04/18/25

A snail climbs and slips down

A snail has to climb to the top of a 10m high pole. Every day it climbs 4m and every night it slips down 3m. When will the snail reach the top if it starts on Monday morning? @ Racing Limits

04/15/25

Kevin and brian's little sister, Kiera, picks 1 2/6 baskets of blueberries. How many baskets did the 3 troyer children pick in all?

Kevin and brian's little sister, Kiera, picks 1 2/6 baskets of blueberries. How many baskets did the 3 troyer children pick in all?

04/09/25

Pre Algebra graphing slopes

5x+2y=8

04/06/25

Find ALL solutions of the interval [0, 2π) tan 2x = √3/3

Find ALL solutions of the interval [0, 2π)tan 2x = √3/3If there are some potential solutions that won't fit, please say the reason.Thank you

04/06/25

Find ALL solutions of the interval [0, 2pi)

Find ALL solutions of the interval [0, 2π)cos 2x = √3/2If there are some potential answers that won't fit, please say the reason. Thank you

04/06/25

Use trigonometric identities to solve each equation in the interval [0, 2π). cos 2 x - sin 2 x = 1

Use trigonometric identities to solve each equation in the interval [0, 2π).cos 2 x - sin 2 x = 1

04/06/25

Use trigonometric identities to solve each equation in the interval [0, 2π). sin x = cos x

Use trigonometric identities to solve each equation in the interval [0, 2π).sin x = cos xIf there are some answers that will not work, please say why.

04/01/25

The magnitude and Direction of two forces acting on an Object

The magnitude and direction of two forces acting on an object are 35 pounds, N45E, and 55 pounds, S30E, respectively. Find the magnitude, to the nearest hundredth of a pound, and the direction... more

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