All Questions

1199

How to find a if I know b and a*2^( a-1 ) = b

How to find a if I know b and a*2(a-1) = b

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Guest May 6, 2019

898

Is there a way to recover account?

Off topic but I have an account which I know the username of but forgot the password.
I know the email of the account, or well, I know it can be one of three options as I created this account around 2016. Although thinking about it I am pretty sure read more ..

off-topic

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Guest May 6, 2019

2650

+327

PLEASE HELP ME!!!!

1. Last year, the numbers of skateboards produced per day at a certain factory were normally distributed with a mean of 20,500 skateboards and a standard deviation of 55 skateboards.
(a) On what percent of the read more ..

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KennedyPape May 6, 2019

1031

At what point does the graph of the parametric equations

At what point does the graph of the parametric equations
x = 3-2t, y = -2 + 5t, intersect the graph of the parametric equations
x = -1+3s,y = 5-9s? The answer is the point of intersection (x,y).

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Guest May 6, 2019

824

Help with Math

A plane intersects both nappes of a double-napped cone but does not go through the vertex of the cone.

What conic section is formed?
read more ..

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Guest May 6, 2019

854

help please

Let z = 2 e^{(10 \pi i)/21} and w = e^{(\pi i)/7}.Then what is |(z+w)^6|, the magnitude of (z+w)^6?

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Guest May 6, 2019

1011

+283

halp

I got 32 when I tried to solve this but it was incorrect.. ):

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ANotSmartPerson May 6, 2019

1760

i don't know how to do this

At her favorite ice cream store, Saga can put up to two toppings on an ice cream cone. If there are 106 different ways she can choose toppings (including the choice of no toppings), how many different toppings are there?

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Guest May 6, 2019

749

please help

how do you solve exponential and logarithmic equations and word problems of any kind?

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Guest May 6, 2019

826

I'm...

How many subsets of the set contain the number 5?

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Guest May 6, 2019

723

help appreciated

The equation z^3 = -2 - 2i has 3 solutions. What is the unique solution in the fourth quadrant? Enter your answer in rectangular form.

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Guest May 6, 2019

1714

i need some help

Jimmy is going on a quick vacation, and is packing some clothes. He has twelve shirts, and wants to take three of them with him. How many ways can Jimmy choose his shirts?

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Guest May 6, 2019

942

+1443

Algebra 1 help!

What would be the easiest way to solve these two problems, and how would I solve them using those ways? (these are practice problems and they are for getting answers and understanding how it's done. It isn't a test or anything like that.)
read more ..

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SmartMathMan May 6, 2019

694

Geometry Help!!

1. In order to unload clay easily, the body of a dump truck must be elevated to at least 50°. The body of a dump truck that is 15 feet long has been raised to 9 feet. Will the clay pour out easily? Show your work and draw a diagram to support your answer. read more ..

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Guest May 6, 2019

1336

+30

Calculate the rent of the increasing annuity.

A deposit is made every half-year into a savings account paying 4% interest compounded semiannually. The balance after 9 years is $9,000. Calculate the rent of the increasing annuity.

The rent is $__
(Do not round until read more ..

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treeko May 6, 2019

930

Let . If , find the value of .

Let . If , find the value of g.

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Guest May 6, 2019

May 5, 2019

1773

+1982

How does Orwell’s use of language affect the tone of the text?

Read this excerpt from “Why I Write” by George Orwell.

So it is clear what kind of books I wanted to write, in so far as I could be said to want to write books at that time. I wanted to write enormous naturalistic novels with unhappy read more ..

off-topic

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macabresubwoofer May 5, 2019

865

Please help

Compute the length of the minor axis of the ellipse

The hyperbolas and have the same asymptotes. Find N.

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Guest May 5, 2019

782

Help

Compute

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Guest May 5, 2019

2095

Math - Help ASAP!!!

There are eight boys and six girls who are members of the trumpet section in the band. From the members of the trumpet section, a quintet is being formed. If the quintet must consist of three boys and two girls, how many quintets are possible? read more ..

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Guest May 5, 2019

859

+27

Need Help

Pentagon ABCDE is translated north by 40 units to pentagon A1B1C1D1E1. Pentagon A1B1C1D1E1 is later translated east by 50 units to pentagon A2B2C2D2E2. The perimeter of pentagon ABCDE is 30 units. Find CC2.

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robotjeremyc May 5, 2019

850

Let f be the piecewise function such that

Let f be the piecewise function such that

f(x) = { x2-5x-64 if x<=0,
{ x2-6x+10 if x>0 read more ..

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Guest May 5, 2019

All Questions ⁺⁰237748 Questions

How to find a if I know b and a*2^( a-1 ) = b

Is there a way to recover account?

PLEASE HELP ME!!!!

At what point does the graph of the parametric equations

Help with Math

help please

halp

i don't know how to do this

please help

I'm...

help appreciated

i need some help

Algebra 1 help!

Geometry Help!!

Calculate the rent of the increasing annuity.

Let . If , find the value of .

How does Orwell’s use of language affect the tone of the text?

Please help

Help

Math - Help ASAP!!!

Need Help

Let f be the piecewise function such that

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