All Questions

497

+179

question for y'all

https://tinyurl.com/yfu8kh4e

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TheGreatestOofman Apr 16, 2021

429

Math

The ratio of Skid's pennies to Mickey's pennies was 6 to 5. Skid gave half of his pennies to Mickey. He counted his remaining pennies and found that he now had 15 fewer pennies than Mickey. How many pennies did Skid have at first?

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Guest Apr 16, 2021

309

Math

A kite is flying 82 ft. off the ground, and its string is pulled taut. The angle of elevation of the kite is 52°. Find the length of the string. Round your answer to the nearest tenth.

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Guest Apr 16, 2021

410

Sorry I took a minute ElectricPavlov But I tried Sorry if it does not work

http://file:///media/fuse/drivefs-d41d885592e45c0bccd8c23a619e472b/root/music/lilly-mckale_six-feet-apart.mp3

Im probably just gonna stop here because my teacher is getting cranky 🤕🤕🤕 read more ..

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Guest Apr 16, 2021

397

Math you will say this is confusing

Amber and Jay each had a collection of hats. Amber has 1/2 hats less than Jay. When Jay found 33 more hats, he had 1/2 more hats than Amber. How many hats did Amber have?

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Guest Apr 16, 2021

395

Solar System

A)How many moons does Saturn have?
B)How much longer/shorter is Saturns day from Earths day?
C)How far away is Saturn from the sun?
D)How far away is Saturn from the Earth? read more ..

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Guest Apr 16, 2021

508

+502

factoring

In the equation $\frac{1}{j} + \frac{1}{k} = \frac{1}{3}$, both $j$ and $k$ are positive integers. What is the sum of all possible values for $k$?

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ellapow Apr 16, 2021

481

+502

factoring

Let $P=(a,b)$ be the point of intersection of the line $y=2x-10$ and the line through $(7,8)$ and $(9,0)$. Compute $a+b$.

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ellapow Apr 16, 2021

463

help with system

Find the ordered pair (s,t) that satisfies the system

s/5 + 5t = 3
3t + 6s = 9 read more ..

ElectricPavlov ●

Guest Apr 16, 2021

335

Sum

Evaluate the sum 1/2 + 3/2^2 + 5/2^3 + 7/2^4 + ...

Guest Apr 16, 2021

463

Mathenen

8 cars were stuck in a traffic jam.
A red car was 5th in the traffic jam.
What was its position if we count from the back of the traffic jam?

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Guest Apr 16, 2021

386

Halp

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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Guest Apr 16, 2021

469

Precalc trig problem— Please help me!!

costheta=-(sqrt(3)/4), where pi
tanB=3/4, where 0

What is the exact value of sin(theta+B)? read more ..

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Guest Apr 16, 2021

450

Math

Randy paid $16 in all for 11 postcards.
How many two-dollar postcards did he buy? How many one-dollar postcards did he buy?

ElectricPavlov ●

Guest Apr 16, 2021

552

Geometry

Two containers designed to hold water are side by side, both in the shape of a cylinder. Container A has a diameter of 10 feet and a height of 19 feet. Container B has a diameter of 14 feet and a height of 12 feet. Container A is full of water and the water read more ..

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Guest Apr 16, 2021

502

Math

A truck has 6 wheels. A car has 4 wheels. 14 trucks and cars parked in a parking lot have a total of 72 wheels. How many trucks are there? How many cars are there?

ElectricPavlov ●

Guest Apr 16, 2021

396

Music. Please help!! I need to submit this to my music teacher but it does not sound good to me! I NEED AN OPINION!! HELP!!

file:///media/fuse/drivefs-d41d885592e45c0bccd8c23a619e472b/root/music/lilly-mckale_six-feet-apart.mp3
Please help!! I need to sumit this to my music teacher but it does not sound good to me! I NEED AN OPINION!! HELP!!
read more ..

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Guest Apr 16, 2021

353

piecewise function

For all complex numbers z,
let f(z) = z^2 if z is not real, f(z) = 2z if z is real.

Find f(f(f(f(1+i)))). read more ..

Guest Apr 16, 2021

430

algebra

There are constants a and b such that (x - a)/(x + b) = (x^2 - 80x + 1551)/(x^2 + 59x - 3036). What is a + b?

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Guest Apr 16, 2021

287

Guest Apr 16, 2021

693

+184

Lengths in Circles

Circle $\omega$ has radius 5 and is centered at $O$. Point $A$ lies outside $\omega$ such that $OA=13$. The two tangents to $\omega$ passing through $A$ are drawn, and points $B$ and $C$ are chosen on them (one on each tangent), such that line read more ..

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emmy18 Apr 16, 2021

714

+184

Analytic Geometry Level 2

The points $(1, 7), (13, 16)$ and $(5, k)$, where $k$ is an integer, are vertices of a non-degenerate triangle. What is the sum of the values of $k$ for which the area of the triangle is a minimum?

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emmy18 Apr 16, 2021

474

+184

Clever Algebraic Manipulations

If $3a + b + c = -3, a+3b+c = 9, a+b+3c = 19$, then find $abc$.

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emmy18 Apr 16, 2021

436

+184

Piecewise-Defined Functions

Let
\[f(x) =
\begin{cases}
k(x) &\text{if }x>2, \\
2+(x-2)^2&\text{if }x\leq2.
\end{cases} <#> \]
Find the function $k(x)$ such that $f$ is its own inverse.

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emmy18 Apr 16, 2021

All Questions ⁺⁰237722 Questions

question for y'all

Math

Math

Sorry I took a minute ElectricPavlov But I tried Sorry if it does not work

Math you will say this is confusing

Solar System

factoring

factoring

help with system

Sum

Mathenen

Halp

Precalc trig problem— Please help me!!

Math

Geometry

Math

Music. Please help!! I need to submit this to my music teacher but it does not sound good to me! I NEED AN OPINION!! HELP!!

piecewise function

algebra

Lengths in Circles

Analytic Geometry Level 2

Clever Algebraic Manipulations

Piecewise-Defined Functions

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