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Post New Question
All Questions
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234927 Questions
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262
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please help
Breanna is opening a new snowboard shop near Table
Mountain. She knows that the recommended length
of a snow board is related to a person’s height. She
collected data on the heights of 1000 males to ensure
read more ..
Guest
Feb 1, 2021
0
325
1
56x^17 / ? = 8x^11
Does anyone know the answer? And able to explain how they got it?
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Guest
Feb 1, 2021
0
271
0
polygon
Let Y, X, and W be three consecutive vertices of a regular 18-gon. A regular heptagon is constructed on Line XY, with a vertex Z next to X.
Find angle YXW.
Guest
Feb 1, 2021
0
354
1
X^10 y^14/(?)=x^3 y^6
What goes Inside the brackets to make the statement true?
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Guest
Feb 1, 2021
0
366
1
W^4= (?)^2
What quantity multiplied by itself results in w^4?
would it be 2w? Idk please help!
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Guest
Feb 1, 2021
0
481
2
logarithm
Let a,b be positive real numbers that satisfy
2 + log2(2a) = 3 + log4(2b) + log6(a+b)
Find
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Guest
Feb 1, 2021
0
540
1
+216
terminating decimals
For how many integer values of between 1 and 1000 inclusive does the decimal representation of terminate?
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Jmaster10
Feb 1, 2021
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299
1
algebra
Janine is 7 years younger than Lucy and 4 years older thanSamantha. The average of their ages is 16. What are their ages?
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Guest
Feb 1, 2021
0
388
2
Help
The harmonic mean of two positive integers is the reciprocal of the arithmetic mean of their reciprocals. For how many ordered pairs $(x,y)$ of positive integers is the harmonic mean of $x$ and $y$ equal to $20$?
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Guest
Feb 1, 2021
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365
1
Help
The harmonic mean of two positive integers is the reciprocal of the arithmetic mean of their reciprocals. For how many ordered pairs (x, y) of positive integers is the harmonic mean of x and y equal to 20?
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Guest
Feb 1, 2021
0
491
3
+236
I am stuck on problem 6
I am stuck on problem 6
\
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Choff
Feb 1, 2021
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311
1
need help
When the positive integer x is divided by each of 4, 5, 6, and 7, it has a remainder of 3. What is the sum of the three smallest possible values of x?
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Guest
Feb 1, 2021
0
323
1
geometry
What is the value of x in the diagram?
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Guest
Feb 1, 2021
0
454
1
Find the area of a circle whose center is at (5, 3) and passes through the point (5, 8).
Find the area of a circle whose center is at (5, 3) and passes through the point (5, 8).
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Guest
Feb 1, 2021
0
553
1
Please help
Find all complex numbers $z$ such that $z^4 = -4.$ Note: All solutions should be expressed in the form $a+bi$, where $a$ and $b$ are real numbers.
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Guest
Feb 1, 2021
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495
1
The wheels on an adult size 4-wheeler has a radius of 14 inches. What is the distance the wheel will travel in one full rotation?
The circumference of a circular stage is 157 feet. Katie wants to paint the stage black. IF she paints the stage at a rate of 400 square feet per hour, how long would it take for her to paint the entire stage? Round to the nearest hour.
read more ..
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Guest
Feb 1, 2021
0
265
0
coordinates
A circle passes through the points (-2,0), (2,0), and (-3,8). Find the center of the circle. Enter your answer as an ordered pair.
Guest
Feb 1, 2021
0
314
0
number theory
Using the Euclidian Algorithm, calculate gcd(2^60 - 1, 2^8 - 1).
Guest
Feb 1, 2021
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392
3
what is the answer
3x blank =24
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Guest
Feb 1, 2021
0
435
2
+236
Can someone plz help me on problem 6? TY
Can someone plz help me on problem 6? TY
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Choff
Feb 1, 2021
0
421
0
+70
Hmmm?
Consider a Cool Jupiter with a temperature of 981 K and a Hot Jupiter with a temperature of 3024 K are orbiting the star Vega. What is the ratio of the Hot Jupiter’s power per square meter to a Cool Jupiter’s power per square meter?
Skatergoat
Feb 1, 2021
+1
467
1
+210
Science
What does iron and sulphur make?
Iron + Sulphur -->
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TacoBell
Feb 1, 2021
0
414
2
direct proportion
a machine takes 20 minutes to stick labels onto 125 cans. How many cans will the machine label in 1 hour?
what's the answer please😁
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Guest
Feb 1, 2021
0
412
1
plz help
The length of three unequal edges of a rectangular solid block are in G.P. The volume of the block is $216 cm^{3}$ and the total surface area is $252 cm^{2}$ . The length of the longest edge is ?
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Guest
Feb 1, 2021
0
419
1
help function
If \(f\left( x \right) =ax+b\), where \(a\) and \(b\) are real numbers, and \(f\left( f\left( f\left( x \right) \right) \right) =8x+21\), what is \(a+b\)?
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Guest
Feb 1, 2021
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