All Questions

644

+44

minimum question

a, b and c are positive real numbers such that abc=1. find the minimum value of . prove your answer

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qwerasdfzxcv1 Mar 16, 2020

717

Cases

A soccer team consists of five girls and four boys. (All the players are distinguishable.) How many ways can they stand in line for a photograph, so that at least two of the girls are standing next to each other?

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Guest Mar 16, 2020

504

help

85x=163x+4

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Guest Mar 16, 2020

495

help

-5e-x+17=7

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Guest Mar 16, 2020

439

help plz

Four mathematicians, three physicists, and an engineer are to be seated equally spaced around a circular table. How many different arrangements are possible if the mathematicians must all sit together (in four consecutive seats) and the physicists must read more ..

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Guest Mar 16, 2020

468

functions

For some constants a and b let
The function f has the property that f(f(x) =x for all x What is a+b?

Guest Mar 16, 2020

805

+174

Help me Understand Please.

In the JackRat lottery, three white balls are drawn (at random) from ten balls numbered from 11 to 20, and one blue AwesomeBall is drawn (at random) from ten balls numbered from 21 to 30. When you buy a ticket, you select three read more ..

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Forumofweb2.0cal Mar 16, 2020

494

help

Kristin spent $131 on shirts. fancy shirts cost $28 and plain shirts cost $15. if she brought a total of 7 then how many of each kind did she buy?

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Guest Mar 16, 2020

729

floor and ceiling problem

evaluate

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Guest Mar 16, 2020

804

+174

Help Me Understand this problem. ( I'm asking for help and advice )

Jackie rolls two fair, six-sided dice. You are not told what the rolls were, but you are told that the sum of the two rolls is a prime. What is the probability that the sum of the two rolls is 5?

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Forumofweb2.0cal Mar 16, 2020

-1

771

+318

Pre Calc

Thanks!!!
Find all rational zeros of f. Then use the depressed equation to find all roots of the equation f(x)=0.

f(x)=x^3-37x+6 read more ..

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mharrigan920 Mar 16, 2020

787

Working alone and at a constant rate, Machine A takes 3 hours to create a widget. Machine B, working alone and at a constant rate, takes x h

Working alone and at a constant rate, Machine A takes 3 hours to create a widget. Machine B, working alone and at a constant rate, takes x hours to create a widget. Working together, Machine A and B take 12 hours to build two widgets. What is the value read more ..

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Guest Mar 16, 2020

668

+210

whats a without using a calculator

a=l+w l=(8^2*3.14)+(8^2*3.142) w=c*14 c=3.142*16

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TacoBell Mar 16, 2020

429

HURRRYR

Phil was given three logarithmic equations to solve. Phil knows that each logarithmic equation
will require a different method to solve.
Explain to Phil what property he would need to use to manipulate the logarithms. Hint! Not all
the read more ..

Guest Mar 16, 2020

-1

741

+318

Pre Calc

Thank you in advance!!
A manufacturer of slacks has discovered that the number x of khakis sold to retailers per week at a price p dollars per pair is given by the formula, p=27-(x/300)^2

(a) Write the weekly revenue R(x) read more ..

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mharrigan920 Mar 16, 2020

912

please help

There are 600 bottles of sports drinks in a store. 25% of the bottles are orange flavored drinks. On Monday 30% of the orange flavored drinks in the store were sold and on Tuesday 20% of the remaining orange flavored drinks were sold. How many bottles of read more ..

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Guest Mar 16, 2020

493

math

what numbers add into 13 and subtract into 7

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Guest Mar 16, 2020

713

help

LCM of (x+1)2 and (x+1)(x-1) and why?

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Guest Mar 16, 2020

2271

Geometry problem.

Let be P the centroid of triangle ABC. If triangle ABP is an equilateral triangle with a side length of 2, then find the perimeter of triangle ABC.

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Guest Mar 16, 2020

653

How do I calculate 1.24 to the 1/10th power?

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Guest Mar 16, 2020

512

HELP ANSWERING

Find the largest value n such that n^2-9n+18 is negative

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Guest Mar 16, 2020

659

+422

Help Ty!

The distance between the points (a,21) and (4,7) is 10*sqrt(2) Find the sum of all possible values of a

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AltShaka Mar 16, 2020

602

Halppp

The slope of a line is -3/7 and the y-intercept of the line is (0,18). What is its x-intercept?

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Guest Mar 16, 2020

626

help

Aldon and Jamal raised the same amount of money for the school fundraiser. Aldon donated $40 and sold 12 tickets for the school raffle. Jamal donated $25 and sold 15 tickets for the raffle. What was the cost of each raffle ticket?

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Guest Mar 16, 2020

All Questions ⁺⁰237722 Questions

minimum question

Cases

help

help

help plz

functions

Help me Understand Please.

help

floor and ceiling problem

Help Me Understand this problem. ( I'm asking for help and advice )

Pre Calc

Working alone and at a constant rate, Machine A takes 3 hours to create a widget. Machine B, working alone and at a constant rate, takes x h

whats a without using a calculator

HURRRYR

Pre Calc

please help

math

help

Geometry problem.

How do I calculate 1.24 to the 1/10th power?

HELP ANSWERING

Help Ty!

Halppp

help

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