All Questions

425

help please

The property tax on a house with an assessed value of $480,000 is $5760. Determine the property tax on a house with an assessed value of $600,000, assuming the same tax rate.

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Guest Aug 29, 2020

749

+771

Had to post a different solution...

I was scrolling thru some posts by tetre, and I found this https://web2.0calc.com/questions/help-please_4429

The solution given was really good, but I just wanted to say that there's a much easier way: It's = ways!
This read more ..

off-topic

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CentsLord Aug 29, 2020

694

algebra question

A man travels x km at 60 km/h and y kmat 40 km/h and takes 2 hours for the journey. If the time taken to travel 5x km at 40 km/h and 3y km at 50 km/h is 11 hours 42 minutes, find x and y.

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Guest Aug 29, 2020

593

+12

Challenge Problem

Let $f(x)$ be a quadratic polynomial such that $f(-4) = -22,$ $f(-1)=2$, and $f(2)=-1.$ Let $g(x) = f(x)^{16}.$ Find the sum of the coefficients of the terms in $g(x)$ with even exponents. (For example, the sum of the coefficients of the terms in $-7x^3 read more ..

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RichardRusczyk Aug 29, 2020

496

triangles

Find the value of x. Please help!

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Guest Aug 29, 2020

403

function

Find a linear function h, given h(8)=-12 and h^{-1}(6) = -1. Then find h(7)

Guest Aug 29, 2020

2068

counting question

How many integers between 500 and 1000 contain both the digits 3 and 4?

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Guest Aug 29, 2020

341

please help

Find one possibility for f(x) and g(x).

Guest Aug 29, 2020

1157

+212

Find a non-zero value for a such that ax^2+8x+4=0 has only one solution.

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Filliqq Aug 29, 2020

-1

594

+109

pls help

Let\[p(x,y) = \begin{cases} x + y &\quad \text{if } x \ge 0 \text{ and } y \ge 0, \\ x - 2y &\quad \text{if } x < 0 \text{ and } y < 0, \\ 3x + y &\quad \text{otherwise}. \end{cases} \]What is $p(p(1,-1),p(-5,-2))$?

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dp1806 Aug 29, 2020

507

i need help

Find angle MON.

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Guest Aug 29, 2020

362

pleez help

Find an equation of the line passing through the point (−3,−7) that is perpendicular to the line y= −5x+4

Guest Aug 29, 2020

433

help

Let $a$, $b$, $c$, and $d$ be distinct real numbers such that \begin{align*} a &= \sqrt{4 + \sqrt{5 + a}}, \\ b &= \sqrt{4 - \sqrt{5 + b}}, \\ c &= \sqrt{4 + \sqrt{5 - c}}, \\ d &= \sqrt{4 - \sqrt{5 - d}}. \end{align*}Compute $abcd$. read more ..

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Guest Aug 29, 2020

374

precalculus

How do I prove this?

Guest Aug 29, 2020

595

+96

halp plzzz

Find a linear inequality with the following solution set. Each grid line represents one unit.

https://latex.artofproblemsolving.com/4/8/2/48234b947b623e95b3f920ee2e9ce6cb24dcfa4b.png
read more ..

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kanisan Aug 29, 2020

383

help with geometry

If PQ = QH = 2, calculate QB.

Guest Aug 29, 2020

854

+65

Let n be a positive integer. (a) Prove that by counting the number of ordered triples of positive integers, where in

Let n be a positive integer.
(a) Prove that
by counting the number of ordered triples of positive integers, where in two different ways.
(b) Prove that
by counting the number of subsets of containing read more ..

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nicthemathwiz Aug 29, 2020

592

rate question

Candice leaves on a trip driving at 25 miles per hour. Four hours later, her sister Liz starts from the same location driving at 50 miles per hour. How long after Liz leaves home will she catch up to Candice?

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Guest Aug 29, 2020

357

trig identity

I need to prove this trig identity. Can someone help?

Guest Aug 29, 2020

443

Partial Fractions

Deternmine the value of the infinite sum
Sorry if LaTeX doesn't show up. I don't know what the cause is.

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Guest Aug 29, 2020

412

help please

Find the exponential form of the complex number with proof.

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Guest Aug 29, 2020

516

quadratic

Form a quadratic polynomial whose zeroes are 3 - sqrt(3)/5 and 3 + sqrt(3)/5.

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Guest Aug 29, 2020

582

help with geometry

I need to find x, and I'm really stuck. Help, please!

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Guest Aug 29, 2020

-1

503

+223

I know I already posted this, but I think it got lost in the thread. Not sure what to do?

https://web2.0calc.com/questions/math-help-thank-you_4
^
Here is the link |

Noori Aug 29, 2020

All Questions ⁺⁰237668 Questions

help please

Had to post a different solution...

algebra question

Challenge Problem

triangles

function

counting question

please help

Find a non-zero value for a such that ax^2+8x+4=0 has only one solution.

pls help

i need help

pleez help

help

precalculus

halp plzzz

help with geometry

Let n be a positive integer. (a) Prove that by counting the number of ordered triples of positive integers, where in

rate question

trig identity

Partial Fractions

help please

quadratic

help with geometry

I know I already posted this, but I think it got lost in the thread. Not sure what to do?

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