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266

Algebra

Let a and b be the roots of 2x^2+7x+11=x^2+9x+2. Find ab+a+b

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Guest May 9, 2022

246

help mee please

Let be an arithmetic sequence

If and , what is ?

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Guest May 9, 2022

191

Reciprocal Triangle help

Based on the image below, determine the exact value of the reciprocal trigonometric ratios, if pi/2 < 0 < pi.

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Guest May 9, 2022

246

Help!

Let be a non-constant arithmetic sequence. suppose that form a geometric sequence. If , what is ?

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Guest May 9, 2022

302

Help Please!!! Im stuck w this

Let a1, a2 ,a3,...be an arithmetic sequence.

If

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Guest May 9, 2022

255

Coordinates

The graphs of x^2-2x+y^2+10y=8x-6y. Find the radius of this circle.

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Guest May 9, 2022

171

Algebra

find a monic polynomial of lowest possible degree with rational coefficeients and having both 2 and as roots.

Guest May 9, 2022

194

Can someone make a sentence using these 2 words?

Frigid and Isualtes

Guest May 9, 2022

297

please! Need Help! I'll give you a like or heart or whatever its called. Thank you!

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TheBradMau5 May 9, 2022

265

Polynomial

Simplify the following:
(2y-1)(4y^{10}+y^9+y^8+y^7).
Express your answer as a polynomial with the degrees of the terms in decreasing order.

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Guest May 9, 2022

273

Polynomial

What is the coefficient of x^2 when -5x^3 - 5x^2 - 7x + 1$ is multiplied by x^2 - 6x + 7 and the like terms are combined?

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Guest May 9, 2022

182

Quadratic

The quadratic ax^2 + bx + c can be expressed in the form (x - 4)^2 + 8. When the quadratic is expressed in the form 3ax^2 + 2bx + c, what is n(x - h)^2 + k, what is h?

Guest May 9, 2022

302

Graphing question

The graph of y = f(x) is shown in red below. Find f(2). Assume grid lines are spaced 1 unit apart.

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Guest May 9, 2022

273

help me

A box contains
2
plain pencils and
2 read more ..

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Guest May 9, 2022

275

Probability

Two two-digit counting numbers (from 10 to 99, inclusive) were chosen randomly.These two integers could be the same or different. What is the probability that thedifference between these two numbers is at most 3?

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Guest May 9, 2022

297

Equation

Find all values of t such that 6^(3t - 1) = 36^t.

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Guest May 9, 2022

282

Graphing

Let f(x) be an even function defined for all real numbers x and let g(x) = 3f(x + 1)/5. You are told that the graph of f(x) passes through the point (2,-2) Then the graph of f(x) must also pass through the point (a, b) Enter your read more ..

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Guest May 9, 2022

201

Geometry

The distance from Capital City to Little Village is 51 miles. From Capital City to Yourtown is 37 miles, from Mytown to Little Village is 8 miles, and from Yourtown to Mytown is miles. How far is it from Mytown to Capital City?
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Guest May 9, 2022

266

help digits

The sum of the digits of a two-digit nunber is 7. When you reverse the digits of the original number the new number is 27 more than the orginal number. What is the value of the original number?

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Guest May 9, 2022

279

Sum

Evaluate the series 1/3^1 + 4/3^2 + 1/3^3 + 4/3^4 + ...

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Guest May 9, 2022

281

Algebra

If z is a complex number satisfying
z + 1/z = 1,
then compute z^2 + 1/z^2.

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Guest May 9, 2022

282

Help Me Now

What is the sum of the final three digits of the integer representation of $5^{100}$?
Really need help.

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Guest May 9, 2022

285

Prime

There is a number between 30 and 60. It is a prime number. The digit in the ones place is three more than the digit in the tens place. What is the number?

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Guest May 9, 2022

278

Logs

What is the largest integer less than log_2(2/1) + log_2(3/2) + ... + log_2(64/63)?

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Guest May 9, 2022

All Questions ⁺⁰236399 Questions

Algebra

help mee please

Reciprocal Triangle help

Help!

Help Please!!! Im stuck w this

Coordinates

Algebra

Can someone make a sentence using these 2 words?

please! Need Help! I'll give you a like or heart or whatever its called. Thank you!

Polynomial

Polynomial

Quadratic

Graphing question

help me

Probability

Equation

Graphing

Geometry

help digits

Sum

Algebra

Help Me Now

Prime

Logs

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