All Questions

456

Help me plz

Find all real constants k, such that the system
x+3y=kx, 3x+y=ky
has a solution other than x,y=0,0.

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Guest Apr 25, 2020

534

infinite series help

https://prnt.sc/s5vr5o

thank you so much

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Guest Apr 25, 2020

585

help

Solve for the unknown values.

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Guest Apr 25, 2020

697

+78

Please Help ASAP!!

A pair of positive integers (x, y) satisfies the equation 31x + 29y = 1125. What is x + y?

I asked this question before, but now that I review that answers I received--it doesn't make much sense to me. Sorry.
I know read more ..

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Frooglie Apr 25, 2020

1373

divide

Divide.
2−3i/−1+5i

in standard form for complex numbers = read more ..

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Guest Apr 25, 2020

991

please help

Find the approximate volume of the figure below, composed of a cone, a cylinder, and a hemisphere. If necessary, round your answer to the nearest tenth.

read more ..

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Guest Apr 25, 2020

594

help

One man is three times as old as another. Fifteen years ago the first was six times as old as the second. Find their ages now.

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Guest Apr 25, 2020

503

please list the roots, I was confused by the answers to this question when it was previously asked :)

Suppose $f$ is a function such that $f(f(x))=x$ for all $x$ in the domain of $f$, and suppose that $f(0)=2003$. Find all roots of the equation $f(x)=0$.

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Guest Apr 25, 2020

533

help

I need help with college math

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Guest Apr 25, 2020

623

Help

In triangle $ABC$, $\angle A = 30^\circ$ and $\angle B = 60^\circ$. Point $X$ is on side $\overline{AC}$ such that line segment $\overline{BX}$ bisects $\angle ABC$. If $AB = 12$, then find the area of triangle $BXA$.

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Guest Apr 25, 2020

533

halp

For a set of ten numbers, removing the largest number decreases the average by 1. Removing the smallest number increases the average by 2. What is the positive difference between the largest and the smallest of these ten numbers?

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Guest Apr 25, 2020

554

graphing complex number help

https://prnt.sc/s5u4rf

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Guest Apr 25, 2020

541

help

Tom has 30 coins with a value of $3.30. If they are all nickels and quarters, how many of each kind of coin does he have?

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Guest Apr 25, 2020

626

+115

Functions and Modeling

If
f(x) = The sq root of x^9 + 9
,
express f as the composition of two functions. (The function is of the form read more ..

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Shaezy Apr 25, 2020

550

please help

Help me with the answers please and thanks

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Guest Apr 25, 2020

627

+115

Functions and Modeling

If f(x) = (1 − x)^2 and g(x) = 9 − x,
find f(g(x)) and g(f(x)).

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Shaezy Apr 25, 2020

912

HELP HELP NOWW

Let $r$ and $s$ be the roots of $3x^2 + 4x + 12 = 0.$ Find $r^2 + s^2.$

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Guest Apr 25, 2020

565

plz help

Four pencils are held together with a band.

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Guest Apr 25, 2020

616

+87

Highmoon Probability

The word HIGHMOON has different permutations. These permutations can be represented by variable S. What is the probability that the two “H” won’t be together in a permutation?

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Coolio Apr 25, 2020

516

what does the graph look like for the equation y = 60.18x+335.30 ?

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Guest Apr 25, 2020

495

help

Oi y'all mind helping?

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Guest Apr 25, 2020

503

help

Find the surface area to the nearest whole number!!

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Guest Apr 25, 2020

421

Please help ASAP!

Find the value of "c" such that the three points (5,5), (-3,1), and (6,c) lie on the same line.

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Guest Apr 25, 2020

508

help

Please see the photo.

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Guest Apr 25, 2020

All Questions ⁺⁰237665 Questions

Help me plz

infinite series help

help

Please Help ASAP!!

divide

please help

help

please list the roots, I was confused by the answers to this question when it was previously asked :)

help

Help

halp

graphing complex number help

help

Functions and Modeling

please help

Functions and Modeling

HELP HELP NOWW

plz help

Highmoon Probability

what does the graph look like for the equation y = 60.18x+335.30 ?

help

help

Please help ASAP!

help

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