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All Questions
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157562 Questions
+1
130
2
plz help asap
No idea how to solve this >.< please help!!
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Guest
Feb 21, 2019
-3
230
2
IMPORTANT
give me all the amswers to my test
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Guest
Feb 21, 2019
+9
250
1
+792
9th grade Algebra
If the hypotenuse of a right triangle is 2sqrt(3) units long and one of the legs is sqrt(3) units long, then how long is the other leg?
Travisio
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travisio
Feb 21, 2019
+1
180
1
Help Please
A positive integer is very quiteprime if it is not divisible by any prime less than 15. How many very quiteprime positive integers are there less than 90000?
I tried to start doing this out by finding the numbers that are divisible
read more ..
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Guest
Feb 21, 2019
+1
188
0
+65
Me Being Bored
I'm bored so I'm sharing what I believe is a neat proof for something useful. What you need to know to understand this is derivatives, compositions, and a bit of algebra (I think).
Let be the functional inverse of .
Using
read more ..
creepercraft97T3
Feb 21, 2019
+2
243
1
+194
you find 12 coins
you find 12 coins
eleven are real gold, one is fake
you know the fake weighs a bit less than the others
read more ..
ElectricPavlov
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bigbrotheprodude
Feb 21, 2019
0
186
3
HELP PLZ
MathWizard likes to play a fun number trick on her friends. She tells them to think of a number. She then tells them to subtract their number from 2 and multiply the result by 5. To this product she tells them to add half the difference when 24 is subtracted
read more ..
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Guest
Feb 21, 2019
0
159
2
how much is this
90 bilion * 50 trilion
off-topic
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Guest
Feb 21, 2019
+1
191
1
+105
help pls
For f(x)=x^2+x+1. This polynomial has two different roots r1 and r2. Find all the values of x- for which the sequence approaches reach r1; for which the sequence approaches r2; and for which the sequence does not approach any root (the set of exceptional
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Drazil
Feb 21, 2019
0
145
1
Help me understand this or show me how to use the calculator to get this answer
log4(x-6)=1-log4(x-3)
ElectricPavlov
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Guest
Feb 21, 2019
0
1215
0
which of the following statements is FALSE?
For the geometric series given by 2+4+8+... , which of the following statements is FALSE?
Select one:
a. S200>S199
read more ..
Guest
Feb 21, 2019
0
208
1
What is the 4th term of the series?
If the sum of the first n terms of a geometric series is given by S_n = (2)(−1+(−2)^n)
find the 4th term of the series
read more ..
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Guest
Feb 21, 2019
+1
188
1
+429
Rate Of Change
Thank you!
read more ..
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qualitystreet
Feb 21, 2019
+1
234
2
+429
Reduction
Thank you!
read more ..
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qualitystreet
Feb 21, 2019
0
224
4
Determining the exact value of each trig expression
I need to determine the exact value for cos 195°. The answer is or in the textbook, what did I do wrong?
Thank you! :)
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Guest
Feb 21, 2019
0
189
3
How do I prove this is an identity?
It looks like the denominator for the right expression is a perfect square... but after that, I'm not sure what else to do!
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Guest
Feb 21, 2019
0
231
4
(6cos 24-6sin 24)tan48
(6cos24°-6sin24°)tan48°
I used the double angle identity cos2A = cosA-sinA
read more ..
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Guest
Feb 21, 2019
0
246
2
+597
Turning point if
good morning all the good people!,..(sorry, can't help it, this is my slogan..
),
If , and the turning point is D(2;18), calculate the turning point for f(3x).
read more ..
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juriemagic
Feb 21, 2019
0
202
2
+1112
Thx for the help.
it takes a boy 1 hour to mow the front lawn on Saturday morning. The following week he does the same lawn in 0.5 hours. Since he is mowing the same distance, the work is the same. Did the boy use the same amount of power the second time?
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SmartMathMan
Feb 21, 2019
0
176
1
monthly depreciation rate?
If a computer depreciates at a rate of 22% per year, what is the monthly depreciation rate?
Select one:
a. 1.83%
read more ..
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Guest
Feb 21, 2019
0
174
1
This is a top. The parts with 0 and 1 have an angle of 95. The other parts all have an angle of 45.
This is a top. The parts with 0 and 1 have an angle of 95°. The other parts all have an angle of 45°.
1a. How big of a chance is there that you spin
read more ..
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Guest
Feb 21, 2019
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