Member: Otterstar

29 Questions
5 Answers

715

+185

Please help ASAP!

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

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Otterstar Sep 23, 2020

534

+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 read more ..

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Otterstar Sep 2, 2020

669

+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.) read more ..

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Otterstar Aug 12, 2020

628

+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 Aug 12, 2020

853

+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.

read more ..

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Otterstar Aug 6, 2020

1631

+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 read more ..

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Otterstar Aug 1, 2020

1324

+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.

read more ..

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Otterstar Jul 31, 2020

1460

+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 Jul 31, 2020

587

+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! read more ..

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Otterstar Jul 28, 2020

591

+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 Jul 24, 2020

504

+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 read more ..

Otterstar Jul 22, 2020

564

+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. read more ..

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Otterstar Jul 22, 2020

769

+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
read more ..

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Otterstar Jul 17, 2020

595

+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.
read more ..

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Otterstar Jul 16, 2020

1411

+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 read more ..

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Otterstar Jul 9, 2020

1954

+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. read more ..

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Otterstar Jul 3, 2020

705

+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 read more ..

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Otterstar Jul 1, 2020

598

+185

Algebra, please help if you can!

Simplify .

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Otterstar Jul 1, 2020

645

+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 Jun 25, 2020

+185

Thank you so much!

OtterstarAug 2, 2020

+185

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

OtterstarJul 28, 2020

+185

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

OtterstarJul 17, 2020

+185

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

OtterstarJul 4, 2020

+185

Thank you so much!

OtterstarJul 1, 2020

Username	Otterstar
Score	185
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Questions	29
Answers	5