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Post New Question
All Questions
+0
237665 Questions
0
508
1
help with geometry
Solve for h.
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Guest
Oct 6, 2020
0
491
1
quadratic equation
Find a quadratic equation, with integer coefficients, such that one of the roots is (13 - sqrt(131))/4.
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Guest
Oct 6, 2020
0
387
1
number theory
What is the smallest positve integer n such that n/2020 is a terminating decimal?
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Guest
Oct 6, 2020
0
368
1
geometry
Let n equal the number of sides in a regular polygon. For 3 <= n < 20, how many values of n result in a regular polygon where the common degree measure of the interior angles is not an integer?
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Guest
Oct 6, 2020
0
466
1
quadratic graphing help
I am not sure how to do this, since it is a reverse quadratic question. Thanks!
Suppose that we have an equation y = ax^2+bx+c whose graph is a parabola with vertex (3, 2) , vertical axis of symmetry, and contains the point
read more ..
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Guest
Oct 6, 2020
0
546
1
algebra
If 888x + 889y = 890 and 891x + 892y = 894, what is the value of x - y?
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Guest
Oct 6, 2020
0
397
1
counting
In a three-digit number, the hundreds digit is greater than 5, the tens digit is greater than 2 but less than 9, and the units digit is the smallest prime number. How many three-digit numbers satisfy all of these conditions?
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Guest
Oct 6, 2020
0
637
4
+205
Help :/
help on these two
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parpar1
Oct 6, 2020
0
588
1
algebra
A painter bought 24 gallons of paint, just enough to cover two rooms. One is four times the size of the other and requires three coats of paint. The smaller room requires only two coats. Then the cilent decided not to paint the smaller room after all.
read more ..
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Guest
Oct 6, 2020
+1
588
0
+44
Easy Algebra PT2
I thought I knew the answers but I got a 6/10. I'm starting to doubt me. Help, please.
Spaggehity
Oct 6, 2020
0
563
1
half-life
The half-life of radium is 1620 years. If a laboratory has 20 grams of radium, how long will it take before it has 8 grams of radium left?
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Guest
Oct 6, 2020
0
832
2
determine if the given value of x is a solution to the equation 4x+2=-6,x=-3
determine if the given value of x is a solution to the equation 4x+2=-6,x=-3
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Guest
Oct 6, 2020
+1
1268
2
+44
Easy algebra
Principal Simons purchases boxes of pens for her school at an online store. The store charges her the same amount for each box of pens plus a flat shipping fee for any number of boxes she purchases. Selected numbers of boxes and the corresponding total
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Spaggehity
Oct 6, 2020
+1
590
2
+22
Help
What is the GCF of 112 and 98?
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AlphaWolf71
Oct 6, 2020
0
492
1
please help
please help
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Guest
Oct 6, 2020
0
477
1
Base 12 Problem.
Compute . Give your answer as a base integer.
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Guest
Oct 6, 2020
0
607
1
A total of 87 coins, in quarters and nickels, are in a jar.If the coins total $13.95, how many of each type of coin are there?
A total of 87 coins, in quarters and nickels, are in a jar.If the coins total $13.95, how many of each type of coin are there?
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Guest
Oct 6, 2020
+2
593
2
+22
hey
How is everybody this wonderful morning?
off-topic
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AlphaWolf71
Oct 6, 2020
0
349
0
geometric series
4+2+1+...;S10
Guest
Oct 6, 2020
0
338
0
geometric series
S4=80/9 and r=1/3
Guest
Oct 6, 2020
0
441
1
Inclusion Exclusion problem
Seven-digit telephone numbers are not allowed to begin with 0 or 1.
I can only remember a seven-digit telephone number if the first three digits (the "prefix") are equal to the next three digits or the last three digits. For example, I can remember 389-3892 and
read more ..
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Guest
Oct 6, 2020
0
563
1
Hey, how much is 8 to the power of 0? And why?
Hey, how much is 8 to the power of 0? And why?
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Guest
Oct 6, 2020
+1
955
2
+205
Help needed
Help pleasee
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parpar1
Oct 6, 2020
0
629
1
help please
find (f o g)(x)
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Guest
Oct 6, 2020
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