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Post New Question
All Questions
+0
229743 Questions
0
645
1
Evaluate r2h for = 3.14, r = 1 and h = 2
Evaluate r2h for = 3.14, r = 1 and h = 2
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Guest
Mar 11, 2019
0
611
4
don't really know how to go about this...
I got that all messed up but basically the 15 goes over the sum and n=1 goes below it and (2n-1) is on the right hand side.
I'm supposed to find the sum of the series but I can't really figure out how to do
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Guest
Mar 11, 2019
+2
899
1
+367
How many numbers between 1000 and 2000 leave a remainder of 3 when divided by 11?
How many numbers between 1000 and 2000 leave a remainder of 3 when divided by 11?
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Badada
Mar 11, 2019
+2
864
2
+367
I want sum halp
I am thinking of a positive number, less than 500, that is divisible by every number from 1 to 10 (inclusive), with one exception. What number am I thinking of? Prove that the answer is unique.
An explanation would be great!
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Badada
Mar 11, 2019
+1
772
6
+104
32?
1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1-32+32-32+(14+14-14*14/14+15+15-15*15/15+3+3-3*3/3) -(1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1)
+23=
what?
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siembieda
Mar 11, 2019
+1
463
1
what is this
2-2.2-2-2-2
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Guest
Mar 11, 2019
0
789
2
+4
HELP! THIS IS DUE SOON!
Problem 1
The formula for the volume of a cone is 𝑉=< =𝜋𝑟(ℎ. What is 𝑟 in terms of 𝑉 and ℎ?
Make your own! (One suggestion might be to look up the “accelerate due to gravity” formula on Google)
Problem 2
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madamath
Mar 11, 2019
0
851
2
+845
vectors and mechanics
for this one i added the i vectors and j vectors together which gave me
(2+q)i + (5+q)j
i assumed the vector 1i-2j starts from origin so i used tan^-1 1/-2 to get
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Alan
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YEEEEEET
Mar 11, 2019
0
2
568
1
sin(5x-9)=cos(10x-6)
solve for x.
thanks
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Guest
Mar 11, 2019
0
655
1
Help please?
Hello, I am having problems with this geometry problem. Please help! Thanks.
Polyhedron is inscribed in a sphere of radius (meaning that all vertices of lie on the sphere surface). What is the least upper bound on
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Guest
Mar 11, 2019
0
719
2
+22
Inverse Functions
If , solve for the value of so that f(0)=f^{-1}(3a).
Thanks!!!
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alcumus
Mar 11, 2019
Mar 10, 2019
0
646
2
I need help!!
Hi!
Is the answer choice I chose for this question correct?:
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Guest
Mar 10, 2019
0
603
4
help plz
if f(x)=ax^6-bx^4+x-1 and f(2)=5 what is f(-2)?
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Guest
Mar 10, 2019
0
449
1
help
Rewrite the function for the given time period. Round to the nearest thousandth
The function V=250(1.28)^d models the value of a rare painting, in thousands of dollars, d decades after is is sold at an auction for $250,000. What exponential
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Guest
Mar 10, 2019
0
875
2
Related Rates
Rate of change of Volume of Square Pyramid at a time ?
- side of base increasing by a constant 6
- height decreasing by constant -1
- at time 0 the base is 3 and the height is 9
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Guest
Mar 10, 2019
0
480
2
help
What is the annual growth rate of the paintings value? Write the answer as a percentage rounded to the nearest tenth
The function V=250(1.28)^d models the value of a rare painting, in thousands of dollars, d decades after is is sold
read more ..
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Guest
Mar 10, 2019
0
440
1
Alright please help thank you so much solution and answer please!! Thank you!! Please solution and answer thank you very much thanks
Alright please help thank you so much solution and answer please!! Thank you!! Please solution and answer thank you very much 🙏
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Guest
Mar 10, 2019
0
645
1
help
What fraction of the form can be added to so that the result reduces to a fraction of the form ? Here A and B are real numbers. Give the value of A as your answer.
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Guest
Mar 10, 2019
0
666
6
What can be added to water to make it evaporate occur faster (e.g. sand)
What can be added to water to make it evaporate occur faster (e.g. sand)
off-topic
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Guest
Mar 10, 2019
0
654
1
Trig help (please help ASAP)
At a county fair there is a spinner game with 10 sectors: 2 red sectors, 2 green sectors, 3 blue sectors, and 3 yellow sectors. If the spinner lands on a red sector, the player wins 3 tokens. If the spinner lands on a green sector, the player wins 5 tokens.
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piplupdragon
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Guest
Mar 10, 2019
+1
1374
1
Can't figure this out
A cake recipe says to bake the cake until the center is 180 degrees, then let the cake cool to 120 degrees. Given a room temperature of 70 degrees,how long does it take the cake to cool to the desired temperature?
Time (min) Temp (F) 0 180 5
read more ..
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Guest
Mar 10, 2019
+1
648
4
please help meee
What is the annual growth rate of the paintings value? Write the answer as a percentage rounded to the nearest tenth
The function V=250(1.28)^d models the value of a rare painting, in thousands of dollars, d decades after is is sold
read more ..
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Guest
Mar 10, 2019
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