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Post New Question
All Questions
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231357 Questions
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660
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+45
dB / Logarithms
One brand of ear plugs claims to block the sound of snoring as loud as 22 dB. A second brand claims to block snoring that is eight times as intense. If the claims are true, for how many more decibels is the second brand effective?
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alrawashdeh04
Apr 24, 2020
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534
1
help
What's the question mark's angle?
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Guest
Apr 24, 2020
-1
641
11
+194
Factors and Numbers. Yes, this is kind of silly.
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somehelpplease
Apr 24, 2020
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494
4
+194
Yeah it's LCD and GCF
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somehelpplease
Apr 24, 2020
-1
623
4
+194
Euclidean Algorithm Help
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somehelpplease
Apr 24, 2020
0
716
1
+208
english help
Become an Avon representative. And you’ll join over five million women who are making their dreams a reality with the world’s largest direct seller of beauty products. With Avon, the company for women, you’re in business for yourself, not by yourself.
read more ..
off-topic
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monkeyree1124
Apr 24, 2020
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926
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p and q are complex numbers such that ∣∣p∣∣=2/5x+2 , ∣∣q∣∣=−3/4x−1 , and ∣∣p+q∣∣=2x+4 . On what interval must x fall?
p and q are complex numbers such that ∣∣p∣∣=2/5x+2 , ∣∣q∣∣=−3/4x−1 , and ∣∣p+q∣∣=2x+4 . On what interval must x fall?
[−2,−4/3] [−2,∞) [−4/3,−60/47] (−∞,−4/3]
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Guest
Apr 24, 2020
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508
2
Algebra Question, please help!
Identify a cubic polynomial with integer coefficients that has as a root.
I tried solving it but my polynomial ended up having non-integer coefficients. I just can't think of a way to solve it so that my polynomial has
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Guest
Apr 24, 2020
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627
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+4
web2.0calc can no longer solve equations?
I put in 4x = 16 (which I know x = 4), and it gives me (without quotation marks), "Error:" with no other explanation. It used to be able to do all equations, now it does none. However, the phone app (which is an older version I believe) still solves
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Ianizer
Apr 24, 2020
+3
583
1
+52
Riddle
What's strong enough to smash ships, but still fears the sun?
off-topic
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Question
Apr 24, 2020
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468
1
help
Find The Area Of The Figure, Round It To The Nearest Tenth
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Guest
Apr 24, 2020
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310
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pre-calculus
I cant figure out this last part.
Guest
Apr 24, 2020
0
620
1
HELPPPP
You've decided you want a plant for your room. At the gardening store, there are 444 different kinds of plants (tulip, fern, cactus, and ficus) and 444 different kinds of pots to hold the plants (clay pot, plastic pot, metal pot, and wood pot). If you randomly
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Guest
Apr 24, 2020
0
1552
1
Represent the sum of the complex numbers −3+2i and −3−i on the complex plane.
Represent the sum of the complex numbers −3+2i and −3−i on the complex plane.
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Guest
Apr 24, 2020
0
377
2
HELP PLZZ
If I give my brother 5 dollars, then we will have the same amount of money. If instead he gives me 14 dollars, then I'll have twice as much money as he will have. How much money does my brother currently have (in dollars)?
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Guest
Apr 24, 2020
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396
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Find the greatest constant so that whenever and are the sides of a triangle.
Find the greatest constant so that
whenever and are the sides of a triangle.
Guest
Apr 24, 2020
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316
0
help please
I am very confused on this. Also, thank you so much for everyone who has been aswering questions on this site, as due to recent events I am sure that there
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Guest
Apr 24, 2020
0
1105
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+4
Use the graph that shows the solution to f(x)=g(x) .
I need help ASAP!!! Thank you!!!
Use the graph that shows the solution to f(x)=g(x) .
f(x)=73x−3
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cheyanne8
Apr 24, 2020
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508
8
help
Which of the following are true about x? Check all that apply.
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Guest
Apr 24, 2020
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1636
1
Help please
Pearl writes down seven consecutive integers, and adds them up. The sum of the integers is equal to 6 times the largest of the seven integers. What is the smallest integer that Pearl wrote down?
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Guest
Apr 24, 2020
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551
1
please help ASAP
Simplify the expression , where n! stands for
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Guest
Apr 24, 2020
0
423
1
science
One of the standard sizes of rectangular gold bars is 5 cm wide by 6 cm high by 20 cm long. The actual density of gold is 19.3 grams/cm3, but you may use a value of 20 grams/cm3 to make the calculations easier
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Guest
Apr 24, 2020
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451
1
Equations not working
Why is the equarion solver function not working? Whatever i try, it just says "error"
off-topic
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Guest
Apr 24, 2020
0
513
1
+98
Helpmeeeee
Using a change of base formula, one can write log3(24)/log3(7)=logm(p)
where m=, p=
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Dburgess66
Apr 24, 2020
0
389
1
help
Triangle ABC, with sides of length 5, 6, and 7, has one vertex on the positive x-axis, one on the positivey -axis, and one on the positive z-axis. Let O be the origin. What is the volume of tetrahedron OABC?
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Guest
Apr 24, 2020
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