All Questions ⁺⁰235546 Questions

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help geometry

Triangle WYZ is equilateral and triangle WXY is isosceles with a vertex angle of angle XWY. If the perimeter of the entire figure is 28 units and the area of the entire figure is 9 \sqrt{3} + 4 \sqrt{7}, what are the side lengths of each side read more ..

Guest Feb 14, 2022

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179

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Algebra problem

Suppose r and s are the values of x that satisfy the equation x^2 - 2mx + (m^2 + 2m + 2) = 0
for some real number m. Find the minimum real value of r^2 + s^2.

Guest Feb 14, 2022

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315

3

Help

Find all such that .

Guest Feb 14, 2022

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318

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Exponential

Find the value of x if 9^x - 6*3^x - 27 = 0.

Guest Feb 14, 2022

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229

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quadratic

If n is a constant and if there exists a unique value of m for which the quadratic equation x^2 + mx + (m+2n) = 0 has one real solution, then find n.

Guest Feb 14, 2022

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256

2

HELPPPP

The roots of

are p and q and the roots of

are p^2 and q^2 Find b+c

Guest Feb 14, 2022

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470

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HELP ME PLEASEEEEEe

Question 1 A dolphin jumps straight into the air during a performance. The dolphin's height y (in feet) after t seconds can be modeled by y = −16t2+24t. a. How many seconds is the dolphin in the air? The dolphin is in the air for seconds. Question 2 b. read more ..

Guest Feb 14, 2022

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177

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Coordinates

The line y=(3x+20)/4 intersects a circle centered at the origin at A and B. We know the length of chord AB is 26. Find the area of the circle.

Guest Feb 14, 2022

+1

400

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+1632

Geometry help please!

You have to find angle x. I got this question whilst watching a educational youtube video, but I am not sure how and I keep getting x = 0 degrees. The youtube video read more ..

proyaop Feb 14, 2022

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182

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Coordinates

(1,7), (13,16) and (-5,k) are the vertices of a triangle. What is the sum of all possible values of "k" for which the area of the triangle is minimum? (k can only be an integer)

Guest Feb 14, 2022

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217

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help geometry

In the diagram below, WXYZ is a trapezoid such that WX||ZY and WY \perp ZY. If YZ=12, tan Z=2, and tan X=2, then what is XY?

Guest Feb 14, 2022

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293

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geo

Angle A : Angle P : Angle ASP are in ratio $1:2:5$. Find the degree measure of angle BSA.

Guest Feb 14, 2022

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286

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Tangents

Points A and B are on a circle centered at O, and point P is outside the circle such that PA and PB are tangent to the circle. If angle OPA = 30 degrees, then what is the measure of minor arc AB, in degrees?
read more ..

Guest Feb 14, 2022

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185

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help plz

A circle centered at B is tangent to AC. In triangle ABC, AB = 6, BC = 8 and CA = 12. What is the radius of this circle?

Guest Feb 14, 2022

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295

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Coordinates

The equation of the circle shown in the following diagram can be written as x^2 + Ay^2 + Bx + Cy + D = 0. Find A + B + C + D.

read more ..

ElectricPavlov ●

Guest Feb 14, 2022

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344

2

Simplify the variable expression by evaluating its numerical part.

Simplify the variable expression by evaluating its numerical part.
4*8*n

Guest Feb 14, 2022

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288

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Geometry

In the figure below, isosceles triangle ABC with base AB has altitude CH = 24 cm. , DE = GF, HF = 15 cm, and FB = 3 cm. What is the number of square centimeters in the area of pentagon CDEFG?

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Guest Feb 14, 2022

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300

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Precalc

Compute $\sin 5^\circ + \sin 10^\circ + \sin 15^\circ + \cdots + \sin 360^\circ$

Guest Feb 14, 2022

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289

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Geometry

Triangle ABC is an isosceles right triangle with a right angle at A. Points D and E trisect side AC . What is the degree measure of angle ?

read more ..

Guest Feb 14, 2022

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327

3

Probability problem

Jack rolls 5 fair six-sided dice. What is the probability that at least three dice show the same number?

Guest Feb 14, 2022

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657

2

A chain weighs 10 pounds per foot. How many ounces will 4 inches weigh?

A chain weighs 10 pounds per foot. How many ounces will 4 inches weigh?

Guest Feb 14, 2022

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340

3

Triangle geometry

In the figure, BA = AD = DC and point D is on segment BC. The measure of angle ACD is 24 degrees. What is the measure of angle ABC?

read more ..

Guest Feb 14, 2022

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291

1

Quadratic equations

The quadratic x^2 +5x + c has roots in the form of x = (-5 +/- sqrt(2c + 3))/2. What is the value of c?

Guest Feb 14, 2022

+27

345

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+1306

Quadratics

Let What value of c will give us exactly one solution for x?

dolphinia Feb 14, 2022

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