All Questions

556

+318

Please help, thank you

Melvin and Danny had some water guns. Melvin gaveof his water guns to Danny. Danny then gave of his water guns to Melvin. As a result, Melvin had 3 times as many water guns as Danny. If Melvin gave Danny 28 more water guns than what Danny gave read more ..

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Tgfromthe4 Aug 20, 2021

702

+19

Help please due today

A regular hexagon has vertices at 1-2i, 0, a, b, c, and d clockwise in that order, as in the picture below:
Then what is Im(a)? read more ..

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YABOIIIIII Aug 20, 2021

382

help math

A total of 472 tickets were sold. They were either adult tickets or student tickets. The number of student tickets were 3 times the number of adult tickets sold. How many adult tickets were sold?

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Guest Aug 20, 2021

411

Off topic

When you give someone directions to your house, what are you most likely to tell them?
A, A description of building and landmarks they will pass on the way
B, The names of the roads or streets they will be on
C, read more ..

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Guest Aug 20, 2021

307

Algebra

Given that a^2-b^2=704 and a+b=44, find the value of a-b.

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Guest Aug 20, 2021

530

+68

The graph of a secant function shows no functional values on (−12, 12). The asymptotes of the function occur every π units. Which function r

The graph of a secant function shows no functional values on (−12, 12). The asymptotes of the function occur every π units. Which function represents the secant function described
f(x)=12sec(x)
f(x)=s*x(x/2)=12
f(x)=12sec(x/2) read more ..

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lendsey Aug 20, 2021

350

someone help The terminal ray of angle β , drawn in standard position, passes through the point (−5, 2√7) . What is the value of cos β ?

The terminal ray of angle β , drawn in standard position, passes through the point (−5, 2√7) . What is the value of cos β ? Enter your answer, in simplest radical form, in the box.

i got
cosβ=-7/√61 and -7√61/61 read more ..

Guest Aug 20, 2021

498

pls someone explain how to get the exact value of this cos(sin^(-1)(-(1)/(2)))+tan^(-1)(cos(\pi ))

cos(sin^(-1)(-(1)/(2)))+tan^(-1)(cos(\pi ))

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Guest Aug 20, 2021

358

worded problems

A circular garden of diameter 2𝑟 m is to have a gravel path laid around it. The path is to be 1 m wide. a. Find the area of the garden in terms of 𝑟. b. Find the area of the garden and path together in terms of 𝑟, using the formula for the area of a read more ..

Guest Aug 20, 2021

586

+68

plz help me with this I'm lost

what is the equation of the midline of the function f(x)= 5.6sin(1.2x-2.3)+1.8
the ansewer options are
y=-2.3
y=-1.8 read more ..

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lendsey Aug 20, 2021

389

Compound

Find the amount and the compound interest on $ 16000 for 1/2 year at 8% per annum, compounded quarterly

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Guest Aug 20, 2021

470

Floor Function

Find the value of $x$ if $x$ is positive and $x\cdot\lfloor x\rfloor=78$. Express your answer as a decimal.

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Guest Aug 20, 2021

451

Help algebra

Find the minimum value of
2x^2 + 2xy + y^2 - 2x + 12y + 4
over all real numbers x and y.

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Guest Aug 20, 2021

438

quadriatic

Write down the quadratic equation whose roots are -2 and 3 and the coefficient of x^2 is 1.
Enter your answer in the form "x^2+bx+c".

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Guest Aug 20, 2021

582

+592

Not a homework problem, but is definitely sticky.

There is a triangle ABC, and there are 3 equilateral triangles such that each side of ABC is the base of one equilateral triangle, and the equilateral triangles are facing outwards(is not overlapping ABC).

Prove that the centers of read more ..

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SparklingWater2 Aug 20, 2021

482

You forgot to answer this

https://web2.0calc.com/questions/reposted-gt

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Guest Aug 20, 2021

403

PLS HELP

In an equation of the form $k = ax^2 + bx + c$ with $a > 0$, the least possible value of $k$ occurs at $x = -b/(2a)$. In the equation $k = (6x + 12)(x - 8)$, what is the least possible value for $k$?

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Guest Aug 20, 2021

378

Help domain

What is the domain of the function $$\ell(y) = \frac{1}{(y-2)+(y+8)}~?$$ Express your answer in interval notation.

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Guest Aug 20, 2021

451

Complex numbers

Evaluate $i^{11} + i^{16} + i^{21} + i^{28} + i^{31}$.

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Guest Aug 20, 2021

Aug 19, 2021

429

help math

I have 15 bags of beads. The average number of beads per bag is 43. If none of the bags has fewer than 39 beads, what is the maximum number of beads that any bag may contain?

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Guest Aug 19, 2021

473

Help algebra

Let f(x) = x^2 - 2x. Find all real numbers x such that f(f(x)) = -1.

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Guest Aug 19, 2021

463

Domain

What is the domain of the function $$u(x) = \frac{1}{\sqrt[3]{x}}~?$$ Express your answer in interval notation.

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Guest Aug 19, 2021

410

square roots and cube roots

what are the square roots of 64/144 plz help me

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Guest Aug 19, 2021

All Questions ⁺⁰238436 Questions

Please help, thank you

Help please due today

help math

Off topic

Algebra

The graph of a secant function shows no functional values on (−12, 12). The asymptotes of the function occur every π units. Which function r

someone help The terminal ray of angle β , drawn in standard position, passes through the point (−5, 2√7) . What is the value of cos β ?

pls someone explain how to get the exact value of this cos(sin^(-1)(-(1)/(2)))+tan^(-1)(cos(\pi ))

worded problems

plz help me with this I'm lost

Compound

Floor Function

Help algebra

quadriatic

Not a homework problem, but is definitely sticky.

You forgot to answer this

PLS HELP

Help domain

Complex numbers

help math

Help algebra

Domain

square roots and cube roots

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