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187

help algebra

For a real number r, let s(r) denote the set of real numbers that can be expressed in the form
a1 r + a2 r^2 + a3 r^3 + ...
with an infinite number of terms, where ai in {0,1}
(a) Show that 1/2 an element in S(1/4)
(b) Show that 1/5 read more ..

Guest Oct 16, 2022

289

+47

Hey y'all,

Hey y'all,

Angle bisectors AX and BY of triangle ABC meet at point I. Find in degrees, if AIB = 106.
read more ..

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Qube73 Oct 16, 2022

279

+47

Completely Stuck

Hey y'all,

I am completely stuck on this question, (this is the part B from my previous question)
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Qube73 Oct 16, 2022

273

+47

Completely Stuck

Hey y'all,

I am completely stuck on this question, (and it's part B, which I'll post soon)
read more ..

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Qube73 Oct 16, 2022

185

Algebra

Simplify m*n^3^2/(2*m*n).

Guest Oct 16, 2022

Oct 15, 2022

202

⦁ ⦁ Home ⦁ Away ⦁ Total

⦁ ⦁ Home ⦁ Away ⦁ Total
⦁ Win ⦁ 0.45 ⦁ read more ..

Guest Oct 15, 2022

197

Algebra

Fill in the blanks to make the equation true.

___^3 * ____ * _____^2 = x^5*y^6
read more ..

Guest Oct 15, 2022

230

Algebra

Solve for y if 9^y = 3*6*27*4/(81*2)

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Guest Oct 15, 2022

219

Complex numbers

Express (4-5i)(-5-5i) in the form a+bi , where a and b are integers and i^2=-1.

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Guest Oct 15, 2022

274

mathhhhh

⦁ For dinner, Tony will choose one of five meat options and one of four side dishes. His choices for meat are salmon, ham, steak, lamb, or chicken. His choices for side dishes are fries, carrots, salad, or potato salad.
⦁ read more ..

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Guest Oct 15, 2022

242

Algebra

Calculate sqrt(60x)*sqrt(12x)*sqrt(63x)*sqrt(42x). Express your answer in simplest radical form in terms of x. Note: When entering a square root with more than one character, you must use parentheses or brackets. For example, you should enter sqrt(14) as read more ..

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Guest Oct 15, 2022

246

Polygon

Find the value of y if the measures of the interior angles of a convex decagon are 5yº, 5yº, 8yº, 8yº, 9yº, 9yº, 9yº, 9yº, 9yº, and 9yº.

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Guest Oct 15, 2022

228

help algebra

Find the sum of all integral values of c with c <= 25 for which the equation y = x^2 - 17x - c has two rational roots.

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Guest Oct 15, 2022

282

Consider a monic cubic polynomial with and roots Find the value of

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Guest Oct 15, 2022

212

geometry

In right triangle ABC, AC = 8, AB = 15, and BC = 17. Square ADEF is inscribed in the square. Find the side length of square ADEF.

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Guest Oct 15, 2022

228

Polynomials

When a polynomial p(x) is divided by x + 1, the remainder is -5. When p(x) is divided by x + 5, the remainder is -7. Find the remainder when p(x) is divided by (x + 1)(x + 5).

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Guest Oct 15, 2022

211

Inequality

What is the value of b+c if x^2+bx+c>0 only when x\in (-\infty, -2)\cup(2,\infty)?

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Guest Oct 15, 2022

240

Algebra

Find the ordered quintuplet (a,b,c,d,e) that satisfies the system of equations
a + 2b + 3c + 4d + 5e = 41
2a + 3b + 4c + 5d + e = 57
3a + 4b + 5c + d + 2e = 34 read more ..

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Guest Oct 15, 2022

241

Helppppp

Compute the sum:
3+8+13+...293+298+303

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Guest Oct 15, 2022

196

Probability

Two cards are drawn at random from a standard deck of 52 cards. What is the probability that they are both 8's?

Guest Oct 15, 2022

241

help please help help help help i need help plz help help help

the points (x,y)represented in this table lie on a straight line. When the equation of this line is written in the form y=Ax+b what is the value of A+B

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Guest Oct 15, 2022

243

I would love for someone to help me!

1) Compute the sum:
3+8+13+...293+298+303

read more ..

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Guest Oct 15, 2022

249

It would mean so much for you to help me!!

In an arithmetic sequence, the sum of the second and eighth terms is 5, and the product of the fourth and fifth terms is also 5 .
What is the sum of the first 20 terms of this sequence?

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Guest Oct 15, 2022

233

Number Theory

Suppose that x is an integer that satisfies the following congruences
3 + x = 2^2 (mod 3^3)
5 + x = 3^2 (mod 5^3)
7 + x = 4^2 (mod 7^3) read more ..

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Guest Oct 15, 2022

All Questions ⁺⁰237827 Questions

help algebra

Hey y'all,

Completely Stuck

Completely Stuck

Algebra

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Algebra

Algebra

Complex numbers

mathhhhh

Algebra

Polygon

help algebra

Consider a monic cubic polynomial with and roots Find the value of

geometry

Polynomials

Inequality

Algebra

Helppppp

Probability

help please help help help help i need help plz help help help

I would love for someone to help me!

It would mean so much for you to help me!!

Number Theory

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