All Questions

957

+753

Help! thanks

What is the smallest positive integer n such that n/2010 is a terminating decimal?

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MIRB16 Apr 1, 2018

933

+1495

help Me please.

help Me please.
What is the ratio for cosine?

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ManuelBautista2019 Apr 1, 2018

1923

+4623

helppppp

Each week, between 30 and 50 students show up for an archery class run by Betty and Wilma. Usually the students break up into groups of equal size for target practice. However, this week, Betty noticed that she could not break the students up into multiple read more ..

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tertre Apr 1, 2018

685

Help please

What is the sum of the squares of the coefficients of $4(x^4 + 3x^2 + 1)$?

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Guest Apr 1, 2018

868

Summation of fraction ^ n * n

So I’m starting to see that summation n = 0 to infinity of (a/b)^n *n = ab/(b-a)^2 , (where b>a so it actually converges )...? This is actually true for all cases, and a known result? If so, I’d like to know what you’d actually call it so I can read more ..

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Guest Apr 1, 2018

555

Help

1. Find the sum of the coefficients in the polynomial $-2(x^7 - x^4 + 3x^2 - 5) + 4(x^3 + 2x) - 3(x^5 - 4)$.

2. Expand $(z^2 -3z+2)(z^3 + 4z-2).$

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Guest Apr 1, 2018

1892

question

Altitudes $\overline{AD}$ and $\overline{BE}$ of $\triangle ABC$ intersect at $H$. If $\angle BAC = 46^\circ$ and $\angle ABC = 71^\circ$, then what is $\angle AHB$?

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Guest Apr 1, 2018

1164

Help with this word problem?

A chemical company is researching the effect of a new pesticide on crop yields. Preliminary results show that the extra yield per hectare is given by the expression , where p is the mass of pesticide, in kilograms. The extra yield is also measured read more ..

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Guest Apr 1, 2018

992

help please

If we could prevent 25% of disaster caused deaths, then we could save 0.25% of people who die each year!
If we could prevent 50% of deaths from disasters, then we could save 1.9% of people who die each year!
If we could prevent 75% of deaths read more ..

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Guest Apr 1, 2018

Mar 31, 2018

656

Graphing-Thanks for your help

Graph both functions to find the solution(s) to the system.
{f(x)=−2x+1 g(x)=x^2−2x−3}
Choose maximum or minimum point first and then a point on the parabola.
Thanks so much for all your help. read more ..

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Guest Mar 31, 2018

777

Choose the correct classification for each of the graphs. Select each correct answer.

Choose the correct classification for each of the graphs. Select each correct answer.
Options:
Even function
Odd function read more ..

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Guest Mar 31, 2018

1159

+476

How do you solve this question

1739867009÷987867800009=_____ Help please

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AsadRehman Mar 31, 2018

884

Choose the correct classification for the graph. Select each correct answer.

Choose the correct classification for the graph. Select each correct answer. read more ..

hectictar ●

Guest Mar 31, 2018

1007

Quick Graph Question-Thanks for all your help

What are the relative minimum and relative maximum values over the interval [1, 5] for the function shown in the graph?

relative minimum = −14 , relative maximum =−3
relative minimum = 1.5, relative read more ..

hectictar ●

Guest Mar 31, 2018

901

+4623

lengths

1. Let be a right triangle such that is a right angle. A circle with diameter of meets side at If the area of is and then what is ?

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tertre Mar 31, 2018

1008

+4623

Slope of the line

1. What is the slope of the line determined by any two solutions to the equation ?Express your answer as a common fraction.

hectictar ●●●

tertre Mar 31, 2018

840

+4623

quick question, help!!!!!1

In triangle , , , and the length of median is 4. Find .

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tertre Mar 31, 2018

1144

Help

1. When the expression $4(x^2-2x+2)-7(x^3-3x+1)$ is fully simplified, what is the sum of the squares of the coefficients of the terms?

2. If $p(t)$ and $q(t)$ are both seventh-degree polynomials in $t$, what is the degree read more ..

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Guest Mar 31, 2018

509

Discontinuity

Find the points of discontinuity (if any) for each of the following functions:

read more ..

Guest Mar 31, 2018

548

Limits

Find the limit, if it exists:

Guest Mar 31, 2018

-1

1794

+122

Help?

I just need someone to explain to me what I'm supposed to do/how to do this.

The following is a list of some nonrectangular-shaped states: California, Nevada, Idaho, Texas, Oklahoma, Minnesota, Wisconsin, Illinois, Indiana, Kentucky, read more ..

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Severoth Mar 31, 2018

879

expanding this rational expression?

Here's the expression:
Did I solve this right? Here's what I did:
(this is my answer)

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Guest Mar 31, 2018

All Questions ⁺⁰237796 Questions

Help! thanks

help Me please.

helppppp

Help please

Summation of fraction ^ n * n

Help

question

Help with this word problem?

help please

Graphing-Thanks for your help

Choose the correct classification for each of the graphs. Select each correct answer.

How do you solve this question

Choose the correct classification for the graph. Select each correct answer.

Quick Graph Question-Thanks for all your help

lengths

Slope of the line

quick question, help!!!!!1

Help

Discontinuity

Limits

Help?

expanding this rational expression?

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