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524

monic quartic polynomial

Find a monic quartic polynomial f(x) with rational coefficients whose roots include x=5-i\sqrt[4]{3} . Give your answer in expanded form.

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Guest Apr 26, 2021

Apr 25, 2021

536

Help algebra

Let a and b be the solutions to 5x^2 - 11x + 4 = 0. Find 1/(a + 1) + 1/(b + 1).

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Guest Apr 25, 2021

+11

705

+428

another help on homework plz

the question states: Three circles with a radius of 12 lie in a plane such that each passes through the center of the other two, find the area common to all three circles.

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Dennis070sinneD Apr 25, 2021

450

Hello! Can you please help me?

How many cubic (i.e., third-degree) polynomials are there such that has nonnegative integer coefficients and ?

Note that the question asks about nonnegative integers, not positive integers. This means that you can read more ..

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Guest Apr 25, 2021

-1

578

+218

Set Theory.. (Cphill, move your eyes over on this question plz)

In three sets Q, R and S, the following conditions are found.

In Q ∩ R there are 9 elements.

In Q ∩ S there are 4 elements.

In R ∩ S there are 11 elements. read more ..

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MathyGoo13 Apr 25, 2021

+10

616

+428

I want to check my answer

what is 1+2+3+4+5+6+7+8+...+998+999+1000

i got 500500 am I right

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Dennis070sinneD Apr 25, 2021

705

Hard problem!

If $m$ and $n$ are odd integers, how many terms in the expansion of $(m+n)^6$ are odd?

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Guest Apr 25, 2021

289

Probability

You take the four Aces, four 2's, and four 3's from a standard deck of 52 cards, forming a set of 12 cards. You then draw three cards at random. What is the probability that you get an Ace, a 2, and a 3?

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Guest Apr 25, 2021

441

Let f(x) be an even function...

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

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Guest Apr 25, 2021

443

help pleas

1Need a bit help on this: .

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Guest Apr 25, 2021

611

I'm a bit confused on how to solve this.

A unit fractionis a fraction of the form 1/n for some nonzero integer n. Compute the number of ways we can write 1/6 as the sum of two distinct positive unit fractions. (The order of the fractions in the sum does not matter, so 1/2+1/3 would be considered read more ..

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Guest Apr 25, 2021

-2

444

+16

please please help ASAP!!!!

. Suppose that scores on a knowledge test are normally distributed with a mean of 60 and a standard deviation of 3.4. Scores on an aptitude test are normally distributed with a mean of 110 and a standard deviation of 6.8. Boris scored a 55 on the knowledge read more ..

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luckystar042003 Apr 25, 2021

334

duda

El segundo término de una progresión geométrica es 45 y el quinto es 32,805 calcula el primer término, construye la progresión y calcula la suma de ellos

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Guest Apr 25, 2021

483

12 divided 6 is 2

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Guest Apr 25, 2021

313

Rhombus

Rhombus ABCD has perimeter 148, and one of its diagonals has length 28. what is the area of ABCD?

Guest Apr 25, 2021

309

Algebra

The smallest distance between the origin and a point on the graph of y = 1/3*x^2 - 9 can be expressed as a. Find a^2.

Guest Apr 25, 2021

415

Probability

Two distinct numbers are selected simultaneously and at random from the set (1, 2, 3, 4, 5, 6, 7). What is the probability that the smaller one divides the larger one? Express your answer as a common fraction.

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Guest Apr 25, 2021

319

Fraction please help

Hugo gave 1/4 of his money and an additional $1 to Calvin. He gave 1/5 of the remaining money and an additional $4 to Kenneth. The amount of money Hugo had left in the end was $31 more than the amount of money he gave to Kenneth. Find the amount of money read more ..

Guest Apr 25, 2021

-2

525

+16

HELP

Body mass index, or BMI, of 20-year-old men is normally distributed with a mean of 23 and a standard deviation of 3.8. Twenty-year-old Allan’s BMI has az-score of1.25. What is Allan’s BMI?

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luckystar042003 Apr 25, 2021

454

Fractions

1/2 of Alex's money was equal to 3/4 of Brayden's money. If Alex gave Brayden $5, then he would have $6 less than Alex. How much did Brayden have at first?

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Guest Apr 25, 2021

-2

514

+16

PLEASE HELP ASAP

Suppose that the weights of 3200 registered female Great Danesin the United States are
distributed normally with a mean of 115 lb. anda standard deviation of 5.4 lb.
Approximately how many of the Great Danes weigh more than 125.8 lbs.? Round to the read more ..

luckystar042003 Apr 25, 2021

442

Fractions

Liju and Benny had an equal number of pencils at first. Irad had 5 more pencils than Liju. After Benny gave away 10 pencils and Irad gave away 9 pencils, Benny had 2/5 as many pencils as Irad. How many pencils did Liju have?

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Guest Apr 25, 2021

339

Algebra

Let a, b, c be the roots of the cubic polynomial x^3 - x - 1 = 2. Find a(b - c)^2 + b(c - a)^2 + c(a - b)^2.

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Guest Apr 25, 2021

445

Equation of line

Find the equation whose graph is shown below. Write your answer in standard form. (Standard form is Ax + By = c, where A is positive, and A, B, and C are integers with greatest common divisor 1.)

read more ..

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Guest Apr 25, 2021

-2

548

+16

PLEASE HELP ASAP!!

2. Suppose that scores on a knowledge test are normally distributed with a mean of 60 and a standard deviation of 3.4. Scores on an aptitude test are normally distributed with a mean of 110 and a standard deviation of 6.8. Boris scored a 55 on the knowledge read more ..

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luckystar042003 Apr 25, 2021

All Questions ⁺⁰237784 Questions

monic quartic polynomial

Help algebra

another help on homework plz

Hello! Can you please help me?

Set Theory.. (Cphill, move your eyes over on this question plz)

I want to check my answer

Hard problem!

Probability

Let f(x) be an even function...

help pleas

I'm a bit confused on how to solve this.

please please help ASAP!!!!

duda

12 divided 6 is 2

Rhombus

Algebra

Probability

Fraction please help

HELP

Fractions

PLEASE HELP ASAP

Fractions

Algebra

Equation of line

PLEASE HELP ASAP!!

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