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146

quadratic

The quadratic 2x^2 - 6x + 8 can be written in the form a(x + b)^2 + c, where a, b, c and are constants. What is a + b + c?

Guest Nov 22, 2020

245

+27

Please help as soon as possible. Thanks! :D

Find a polynomial such that has degree less than .

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pleasehelpmequickthx Nov 22, 2020

282

+205

Help

Attachment below...

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parpar1 Nov 22, 2020

227

+236

Logic problem

Image attached

MELODY IS CATCHING UP TO CPHILL

BWStar Nov 22, 2020

224

quadratic

For what value of m does the equation (x + 4)(x + 1) = m + 3x have exactly one real solution?

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Guest Nov 22, 2020

182

Physics Problems, I need help!

A 7kg model airplane is banking in order to fly in a circle. The wings are generating a lift force "L" as shown. Assume the plane is maintaining a constant altitude and flying with a constant speed of 18m/s.

1. What is the read more ..

Guest Nov 22, 2020

246

+205

Biased or Reliable?

Is each sample biased or reliable? Justify your answer.

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parpar1 Nov 22, 2020

Nov 21, 2020

196

minimum

Among all pairs of numbers (x,y) such that 3x+y=15, find the minimum of x^2 + y^2.

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Guest Nov 21, 2020

132

probability

Kris wants to put six plants in a row on his windowsill. He randomly chooses each plant to be a mint plant, a basil plant, or a rose. What is the probability that either exactly four of the plants are mint plants or exactly five of the plants are basil read more ..

Guest Nov 21, 2020

281

Find the area of triangle OBC .

In triangle ABC , AB= AC=5 and BC=7. Let O be the circumcenter of triangle ABC. Find the area of triangle OBC .

read more ..

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Guest Nov 21, 2020

252

+205

DATA

Help.

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parpar1 Nov 21, 2020

260

An equilateral triangle has an area of 64sqrt3 cm^2 .

An equilateral triangle has an area of 64sqrt3 cm^2 . If each side of the triangle is decreased by 2 cm, by how many square centimeters is the area decreased?

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Guest Nov 21, 2020

213

Line p

Line p passes through points (-1, 2) and (-3, -5). What is the slope of a line perpendicular to p

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Guest Nov 21, 2020

228

Altitudes AX and BY of acute triangle ABC intersect at H

Altitudes AX and BY of acute triangle ABC intersect at H. If angle AHB=142, then what is angle ACB?

jugoslav ●

Guest Nov 21, 2020

219

please help asap pt. 2

one question was left unanswered, and im afraid its going to get buried. anyways, here!

Enter the letters of the points that satisfy the inequalities
read more ..

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Guest Nov 21, 2020

296

+92

Pls help thx

The diagonal of a rectangle and the diagonal of a square have the same length. The diagonal of the rectangle forms a $60^\circ$ angle with one of its sides. $R$ is the ratio of the area of the rectangle to that of the square. Find $R^2.$ read more ..

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AaronWang2004 Nov 21, 2020

225

perpendicular bisector

The graph of the line x + y = b is a perpendicular bisector of the line segment from (1,3) to (7,9). What is the value of b?

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Guest Nov 21, 2020

250

Finding the speed of airplanes based on the route

Two airplanes are 1000 miles apart on routes that intersect at right angles. One plane flies 100 miles an hour faster than the other. What are their rates if each reaches the intersection in 2 hours?

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Guest Nov 21, 2020

148

please help asap

1. Enter the letters of the points that satisfy the inequality

2. Enter the letters of the points that read more ..

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Guest Nov 21, 2020

214

triangle XYZ

In triangle XYZ, XY = 20, YZ = 15 and XZ = 25. Y is reflected over XZ to Y'. Z is reflected over XY to Z'. Find Y'Z'.

read more ..

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Guest Nov 21, 2020

201

What is the sum of all positive integers that have twice as many digits

What is the sum of all positive integers that have twice as many digits when written in base 2 as they have when written in base 4? Express your answer in base 10.

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Guest Nov 21, 2020

146

how many lattice points

If x >= 0 and y >= 0, how many lattice points does the line y = -2x + 78 pass through? (A lattice point is a point with integer coordinates.)

Guest Nov 21, 2020

271

+205

Discrete, Continuous, or Qualitative?

Discrete, Continuous, or Qualitative

hectictar ●

parpar1 Nov 21, 2020

264

+92

Pls help thx

In quadrilateral $ABCD,$ $\angle A=75^\circ,\angle B=90^\circ,\angle C=105^\circ,$ and $AB=BC=3\sqrt 2.$ Find $CD.$

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AaronWang2004 Nov 21, 2020

All Questions ⁺⁰203311 Questions

quadratic

Please help as soon as possible. Thanks! :D

Help

Logic problem

quadratic

Physics Problems, I need help!

Biased or Reliable?

minimum

probability

Find the area of triangle OBC .

DATA

An equilateral triangle has an area of 64sqrt3 cm^2 .

Line p

Altitudes AX and BY of acute triangle ABC intersect at H

please help asap pt. 2

Pls help thx

perpendicular bisector

Finding the speed of airplanes based on the route

please help asap

triangle XYZ

What is the sum of all positive integers that have twice as many digits

how many lattice points

Discrete, Continuous, or Qualitative?

Pls help thx

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