Membres: Otterstar

29 Questions
5 Answers

686

+185

Please help ASAP!

What is the length of the segment of the number line whose endpoints satisfy ?

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Otterstar 23 sept. 2020

498

+185

Help ASAP and explain please!

Let be a quadratic polynomial such that , and Let Find the sum of the coefficients of the terms in with even exponents. (For example, the sum of the coefficients of the terms in with even exponents lire plus ..

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Otterstar 2 sept. 2020

637

+185

please help and explain ASAP!

The functions f and g are defined as follows:

Explain why the functions f and g are not the same function.

(Sorry if the Latex isn't displaying properly.) lire plus ..

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Otterstar 12 août 2020

608

+185

please help ASAP!

The functions and are evaluated when x=4. What is the value of m if ?

Thank you! :)

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Otterstar 12 août 2020

834

+185

Geometry, please help + explain!

Let TU and VW be chords of a circle, which intersect at S, as shown. If ST=3, TU=15, and VW=3, then find SW.

lire plus ..

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Otterstar 6 août 2020

1617

+185

please help ASAP and explain!

Quadrilateral ABCD is an isosceles trapezoid, with bases AB and CD. A circle is inscribed in the trapezoid, as shown below. (In other words, the circle is tangent to all the sides of the trapezoid.) The length of base AB is 2x, and the length of base CD lire plus ..

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Otterstar 1 août 2020

1303

+185

geometry, please help ASAP, thanks!

An acute isosceles triangle, ABC, is inscribed in a circle. Through B and C, tangents to the circle are drawn, meeting at point D. If and in radians, then find k.

lire plus ..

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Otterstar 31 juil. 2020

1405

+185

please help ASAP, thanks!

Let us have a triangle ABC and a point D on BC such that BD = DC = DA. If angle ABC = 50 degrees, then how many degrees are in angle ACB?

Please help and explain ASAP, thank you!

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Otterstar 31 juil. 2020

555

+185

please help!

Find all values of x such that

Please explain with your answer if you can, and say why all your values are the only values that satisfy the inequality. Thank you! lire plus ..

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Otterstar 28 juil. 2020

564

+185

geometry, please help!

A regular dodecagon is inscribed in a circle with radius 1. Compute
(The sum includes all terms of the form where )

Please help and explain with your answer if you can! Thanks!

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Otterstar 24 juil. 2020

468

+185

one algebra question, please help + explain!

A quadratic of the form has roots of and The graph of is a parabola. Find the vertex of this parabola.

I am really confused and I don't know what to do. Could anyone please explain with their lire plus ..

Otterstar 22 juil. 2020

523

+185

algebra, please help!

1. What is the distance between the center of the circle with equation and the point ?

2. The graph of the parabola has an x-intercept (a, 0) and two y-intercepts (0, b) and (0, c). Find a+b+c. lire plus ..

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Otterstar 22 juil. 2020

731

+185

A geometry problem, please help ASAP!

In triangle Semicircles are constructed on sides and as shown below. Show that the total area of the shaded region is equal to the area of triangle
lire plus ..

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Otterstar 17 juil. 2020

560

+185

Please help with these algebra problems!

1. The roots of are the same as the roots of . What is ?
2. Find the discriminant of the quadratic .
3. Find the largest integer such that the equation has no real solutions.
lire plus ..

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Otterstar 16 juil. 2020

1377

+185

One geometry question, please help!

Two of the sides of a triangle are 18 and 25. The length of the third side is also a positive integer. How many different possible values are there for the third side length? (Assume that the triangle is non-degenerate.)

Please explain lire plus ..

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Otterstar 9 juil. 2020

1943

+185

A few geometry problems, please help and explain, thx!

1. Two regular pentagons and a regular decagon, all with the same side length, can completely surround a point, as shown. A square, a regular pentagon, and a regular n-gon, all with the same side length, also completely surround a point. Find n. lire plus ..

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Otterstar 3 juil. 2020

665

+185

I don't understand this, please explain and help!

The number has four fourth roots. In other words, there are four complex numbers that can be entered in the square in the equation below: Find them.

I know that 2 is one, but I don't know how to find the others. Could lire plus ..

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Otterstar 1 juil. 2020

560

+185

Algebra, please help if you can!

Simplify .

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Otterstar 1 juil. 2020

608

+185

Algebra, please help!

1. The roots of are a and b. Compute (a-4)(b-4).

2. The real numbers x and y are such that x + y = 4, x^2 + y^2 = 22, and x^4 = y^4 - 176 sqrt(7). Compute x-y.

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Otterstar 25 juin 2020

+185

Thank you so much!

Otterstar2 août 2020

+185

Sorry! The latex didn't show up completely, so the question was incorrect. I changed it to a different question!

Otterstar28 juil. 2020

+185

Thank you so much! Does anyone know how to do the rest?

Otterstar17 juil. 2020

+185

Thank you! Does anyone know how to do #2 and 3?

Otterstar4 juil. 2020

+185

Thank you so much!

Otterstar1 juil. 2020

Nom d'utilisateur	Otterstar
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