All Questions

251

help

Find a function f(z) such that the line below is the graph of the equation |z-3i|=|f(z)|

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Guest Oct 4, 2022

247

Domain and Range plz help thanks :)

What is the domain of the function
j(x)= 1/(x+8) + 1/(x^2 +8) + 1/(x^3 +8) ?
Express your answer as a union of intervals.

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Guest Oct 4, 2022

337

HELP ME PLZ DUE TOMMOROWW

A portion of the graph of y=G(x) is shown in red below. The distance between grid lines is 1 unit.
Compute G(G(G(G(G(1))))).
read more ..

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Guest Oct 4, 2022

242

HELLP!!!!!

A town in Alaska records a temperature of -4 degrees Fahrenheit at 8 am. By noon, the temperature rises 10 degrees Fahrenheit. What is the temperature at noon?

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Guest Oct 4, 2022

225

+21

Please help me. Lol I'm like desperate at this point. (Algebra)

Given these sets of equations, prove whether or not the point (xn, yn, zn) converges where n approaches infinity. If it does converge, determine the point of convergence denoted by (x, y, z) in exact form.

Hint: read more ..

MathBo Oct 4, 2022

259

+21

Please help me. Lol I'm like desperate at this point. (Calculus)

Daniel and Daniel walked into a math team meeting early and saw the following table on the board:

x 0 1 3 7 9 10 f(x)
a) The board states that the Taylor series read more ..

MathBo Oct 4, 2022

265

+21

Please help me. Lol I'm like desperate at this point. (Advanced Functions)

Determine the instantaneous slope of f(x) = x^2 - 5x + 4 for all x, without using the derivative or limit.

Hint: tangent line intersects f(x) at one point.

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MathBo Oct 4, 2022

348

help

We know that $\dfrac{189}{685}=0.27\overline{59124087}$. What is the smallest positive integer $n$ such that $\dfrac{1}{n}$ is equal to a decimal number with an $8$-digit repeating block?

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Guest Oct 4, 2022

250

Help please with this Precalc question

A 5-lb nut mixture is worth $2.80 per pound. The mixture contains peanuts worth $1.70 per pound and cashews worth $4.55 per pound. How many pounds of each type of nut are in the mixture?

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Guest Oct 4, 2022

Oct 3, 2022

329

+1634

Tough function question --- help please!

If is a function satisfying for all real , then may be written in the form for relatively prime positive integers and . Find .

Any help is much appreciated read more ..

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proyaop Oct 3, 2022

229

help

1. What is the smallest positive integer such that the rightmost three digits of and are the same?
2. For how many positive integers less than 100 is a multiple of 6?
3. A group of monsters read more ..

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Guest Oct 3, 2022

253

Sequence Help Please!

Evaluate the infinite geometric series: 2 + 1/9 + 1/162 + 1/1916

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Guest Oct 3, 2022

216

Limits problem

None of the methods I learned for solving 0/0 limits worked on this problem. How would I go about solving this?

Guest Oct 3, 2022

247

Suppose and . What is the value of ?

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Guest Oct 3, 2022

237

PLS HELP CPHILL!!

A square is inscribed in a right triangle, as shown below. The legs of the triangle are 2 and 3. Find the side length of the square.
Here is the code:
[asy]
unitsize(1.5 cm);
pair A, B, C, D, E, F, G;
A = (0,0);
C = (5,0); <#> B read more ..

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Guest Oct 3, 2022

270

+30

geometry

1) Altitudes AD and BE of acute triangle ABC intersect at point H. If angle AHB = 128 degrees and angle BAH is 28 degrees, then what is angle HCA in degrees?

2) Triangle ABC is a right triangle with angle BAC = 90 degrees and angle read more ..

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mrinank Oct 3, 2022

276

+13

Compound Growth

Thanks!

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KLamp Oct 3, 2022

265

If are reals with and , what is ?

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Guest Oct 3, 2022

276

help pls

The square of the non-real complex number z is equal to . What is the real part of z?

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Guest Oct 3, 2022

238

algebra 2

Find a function f(z) such that the line below is the graph of the equation |z-3i|=|f(z)|

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Guest Oct 3, 2022

274

complex numbers

Let z be a complex number satisfying 2z+=-25-2i
What is the value of z?

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Guest Oct 3, 2022

-1

270

Please Help!

Real number x and y satisfy
x+(xy^2)=250y, x- (xy^2)= -240y.
Enter all possible values of x, separated by commas.

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Guest Oct 3, 2022

274

Help Please!

Solve for y:
(√50y)+(2√18y)=2(√8y+√72y)-5

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Guest Oct 3, 2022

329

what is this

what is 99X 99

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Guest Oct 3, 2022

All Questions ⁺⁰237827 Questions

help

Domain and Range plz help thanks :)

HELP ME PLZ DUE TOMMOROWW

HELLP!!!!!

Please help me. Lol I'm like desperate at this point. (Algebra)

Please help me. Lol I'm like desperate at this point. (Calculus)

Please help me. Lol I'm like desperate at this point. (Advanced Functions)

help

Help please with this Precalc question

Tough function question --- help please!

help

Sequence Help Please!

Limits problem

Suppose and . What is the value of ?

PLS HELP CPHILL!!

geometry

Compound Growth

If are reals with and , what is ?

help pls

algebra 2

complex numbers

Please Help!

Help Please!

what is this

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