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Post New Question
All Questions
+0
234945 Questions
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435
2
+177
question for y'all
https://tinyurl.com/yfu8kh4e
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TheGreatestOofman
Apr 16, 2021
0
358
1
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
0
245
0
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.
Guest
Apr 16, 2021
0
345
1
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
0
337
9
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
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330
1
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
+1
480
3
+501
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
+1
409
1
+501
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
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392
1
help with system
Find the ordered pair (s,t) that satisfies the system
s/5 + 5t = 3
3t + 6s = 9
read more ..
ElectricPavlov
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Guest
Apr 16, 2021
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274
0
Sum
Evaluate the sum 1/2 + 3/2^2 + 5/2^3 + 7/2^4 + ...
Guest
Apr 16, 2021
0
402
13
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
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320
1
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
0
403
1
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
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378
1
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
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Guest
Apr 16, 2021
0
496
2
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
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441
1
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
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Guest
Apr 16, 2021
0
330
4
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
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296
0
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
0
360
1
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
0
231
0
Guest
Apr 16, 2021
0
641
1
+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
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emmy18
Apr 16, 2021
0
688
1
+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
0
406
1
+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
0
371
1
+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
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