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327

Answer in the old link

https://web2.0calc.com/questions/pls-help_73643

answer asap

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Guest Dec 6, 2021

Dec 5, 2021

249

Polynomial problem

Let p(x) be a monic, quartic polynomial such that p(1) = 3, p(3) = 11, and p(5) = 29. Find p(-2) + 7p(6).

Guest Dec 5, 2021

316

Geometry

In triangle ABC we have that AB=AC=14 and BC=20. What is the length of the shortest angle bisector in ABC? Express your answer in simplest radical form.

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Guest Dec 5, 2021

312

Pls Help asap

Given that is a function such that and is the inverse of , what is ?

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Guest Dec 5, 2021

399

Range

The domain of the function q(x) = x^4 - 4x^2 + 4 is [0,infinity). What is the range?

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Guest Dec 5, 2021

379

Probability

Let S be the set of permutations of (1,2,3,4,5,6) whose first term is a prime.
If we choose a permutation at random from S, what is the probability that the third term is equal to 2?

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Guest Dec 5, 2021

374

Geometry

In rectangle ABCD, parallel lines k and m through A and C are perpendicular to diagonal BD and divide it into three equal segments of 1. What is the area of rectangle ABCD?

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Guest Dec 5, 2021

274

Function

If f(x) is a function whose domain is [-1, 9], and g(x) = f(x^2 -1), then the domain of g(x) is an interval of what width?

Guest Dec 5, 2021

399

Geometry

In the regular octagon below, find x.

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Guest Dec 5, 2021

318

Geometry

Points A, B, C, D, E are five consecutive vertices of a regular polygon with n sides. If angle BEA = 10 degrees, find n.

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Guest Dec 5, 2021

291

Probability

Suppose we want to pick two numbers from {1,2,⋯,100} randomly. What is the probability that the sum of the two picked numbers is divisible by 4?

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Guest Dec 5, 2021

288

please help

The sum of two numbers a and b is 20. Write an expression for the sum of their squares, in terms of a.

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Guest Dec 5, 2021

425

Help Pls In isosceles triangle $ABC$ we have $AB=AC=4$. The altitude from $B$ meets $\overline{AC}$ at $H$. If $AH=3(HC)$ then determine $BC

In isosceles triangle $ABC$ we have $AB=AC=4$. The altitude from $B$ meets $\overline{AC}$ at $H$. If $AH=3(HC)$ then determine $BC$.

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Guest Dec 5, 2021

311

Polynomials

If f(x) = 2x^5 - x^4 + x^2 - 3, and g(x) is a polynomial such that the degree of f(x) + g(x) is 8, then what is the degree of g(x)?

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Guest Dec 5, 2021

311

Algebra problem

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 Dec 5, 2021

300

Geometry

In the diagram, triangle ABE, triangle BCE and triangle CDE are right-angled, with Angle AEB= Angle BEC= Angle CED=60 degrees, and AE=25. Find the length of DE.

read more ..

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Guest Dec 5, 2021

294

Number Theory

Compute $999^{-1}$ modulo 1000. Express your answer as an integer from 0 to 999.

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Guest Dec 5, 2021

516

math

If an investment of P24,500 twenty-four years ago is now worth P55,000, at what rate, compounded semi-annually, did it earn? What is the nominal rate, effective rate and real interest rate if inflation is 4.6% (base rate: nominal interest rate)?
<read more ..

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Guest Dec 5, 2021

287

Gyro-whisperer

Today, Fatima is visiting her friend Ava. They have only recently become friends, and he wants to show her a custom of his family. On the table in front of them is a special-looking gyro on which the letters N, G, H and S are located (see picture)
Ava read more ..

Guest Dec 5, 2021

307

No water under the keel

No water under the keel
In order to give the children in the Netherlands a special joy, St. Nicholas distributes his gifts there on 5 December. For this he travels from Spain by ship. On his journey, St. Nicholas is accompanied by his magical horse and read more ..

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Guest Dec 5, 2021

253

Algebra

If z is a complex number satisfying z+1/z=1
calculate z^10*z^2 + z^(-10) *z^(-2).

Guest Dec 5, 2021

257

help number theory

Compute $999^{-1}$ modulo 1000. Express your answer as an integer from 0 to 999.

Guest Dec 5, 2021

404

i need help

Is the point (1, 3) a solution to the linear equation 5x-9y=32 ?

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Guest Dec 5, 2021

603

Help pls A sheet of paper $12$ inches by $18$ inches is folded so that two opposite corners touch, as shown in the figures below. What is th

Help Pls With This question : A sheet of paper $12$ inches by $18$ inches is folded so that two opposite corners touch, as shown in the figures below. What is the area, in square inches, of the shaded triangle formed where the paper overlaps itself?[asy] read more ..

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Guest Dec 5, 2021

All Questions ⁺⁰237665 Questions

Answer in the old link

Polynomial problem

Geometry

Pls Help asap

Range

Probability

Geometry

Function

Geometry

Geometry

Probability

please help

Help Pls In isosceles triangle $ABC$ we have $AB=AC=4$. The altitude from $B$ meets $\overline{AC}$ at $H$. If $AH=3(HC)$ then determine $BC

Polynomials

Algebra problem

Geometry

Number Theory

math

Gyro-whisperer

No water under the keel

Algebra

help number theory

i need help

Help pls A sheet of paper $12$ inches by $18$ inches is folded so that two opposite corners touch, as shown in the figures below. What is th

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