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All Questions
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237826 Questions
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599
2
Help Please
What is the energy of a photon of light that has a frequency of 2.09 x 1016 Hz? You might need to know that c = 3 x 108 m/s and h = 6.63 x 10-34 Js. After you get your answer, take the LOG of it and enter that to 2 decimal places.
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Guest
Oct 1, 2015
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630
1
Write the exponent expression using radicals
Write the exponent expression using radicals 10^-9/2
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Guest
Oct 1, 2015
0
673
1
4-5 question 5
The depth of the deepest part of a body of water is 253440 inches. Express this depth in scientific notation using an appropriate unit for expressing the depth? what is the depth?
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Guest
Oct 1, 2015
+5
1154
1
6x+10=1x
6x+10=1x
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Guest
Oct 1, 2015
+5
433
0
Please Solve
How do u find the product of -4(-1.5) using a number line
Guest
Oct 1, 2015
+5
505
1
function help???
Find the inverse function f−1x for the given function, f(x). Use composition to verify that the functions are inverses. Then graph the function and its inverse.
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Guest
Oct 1, 2015
+5
548
1
how would I solve this problem?
1/2+1/4-1/3=
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Guest
Oct 1, 2015
+5
362
0
Help me please !!!!!!
which square roots are between 77
Guest
Oct 1, 2015
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543
1
scientific notation
what is the scientific notation of 0.0035
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Guest
Oct 1, 2015
+5
438
0
To ALL who are interested in Pi
You can go to this site and download for free the fastest program to calculate Pi. There, you will also see a world RECORD for a number of digits computed so far. The record stands at 13.3 trillion digits, or 1.33 X 10^13 digits. With that same program
read more ..
Guest
Oct 1, 2015
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625
1
help me
When the following quadratic equation is written in general form, what is the value of "c"? -3/4x^2+2=0
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Guest
Oct 1, 2015
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658
2
Natural numbers, integers and rational numbers
what are natural number ?
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Guest
Oct 1, 2015
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446
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question
how to make decimal in frac
Guest
Oct 1, 2015
+5
509
0
ADDITION
2000000000000000+2340000000000000000000000000*23555555555555555=??????
Guest
Oct 1, 2015
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385
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Math question
What is 789 = to?
Guest
Oct 1, 2015
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442
0
I NEED HELP!!!!
I need help on a question on my math, but I can't seem to find any calculators to help my situation! Is it easier just to do by hand if I can't find it?
Guest
Oct 1, 2015
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533
1
help
what inverse sine 63
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Guest
Oct 1, 2015
0
2881
1
Algebra
a carpenter cut four lengths of wood. The lengths were 36 3/4 in, 36 3/8 in, 37 1/2 in, and z. If the mean of the lengths is 36 5/8 in, what was the length of z?
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Guest
Oct 1, 2015
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515
2
Apples
If John has five apples and eats 4 how many does he have.
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Guest
Oct 1, 2015
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473
2
HELP! math homework!
five sixths plus six and three eighths
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Guest
Oct 1, 2015
+5
677
1
Questions
What's 10^6 in decimal form
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Guest
Oct 1, 2015
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