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Post New Question
All Questions
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229738 Questions
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658
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+5
How do I tell if my answer is reasonable?
Question: Assume that K is between J and L. If JK=20-x^2, KL=2-x, and JL=10 find x (make sure your answer is reasonable!)
I solved the problem and got -4, and 3 but the answer key says the answer is just -4, why doesn't 3 work?
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mathkkdjkajdkjakjdkj
Sep 6, 2018
0
393
1
PLEASE HEEEEELP ASAP!!!! Thanks! Question due in a few hours!!! @Anyone and everyone
(a) Determine all nonnegative integers such that it is possible for an infinite arithmetic sequence to contain exactly terms that are integers. Prove your answer.
(b) Determine all nonnegative integers such
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Guest
Sep 6, 2018
0
527
2
algebra 2 help
Algebra 2 help
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Guest
Sep 6, 2018
0
3749
1
+92
Help needed
Please write (do not solve) an equation made out of this word problem:
You are baking cookies for your class. There are 23 total students in your class and you have baked 12 cookies. Write and solve an equation to find the additional
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Rom
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UndertaleButtercup32
Sep 6, 2018
0
1024
2
+210
A simple percent problem.
The original price for a pair of shoes was increased by 150%, and then this new price was decreased by 75%. By what percent must the current price be increased to return to the original price?
Just curious to see your solutions
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ColdplayMX
Sep 6, 2018
Sep 5, 2018
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749
3
Help!!!!!
Simplify
CPhill
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Guest
Sep 5, 2018
0
475
1
i need help with this question
is my work right?
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Guest
Sep 5, 2018
0
617
10
halp me plsss
Consider the sequence defined by
Find a closed form for .
Your response should be a formula in terms of n.
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Guest
Sep 5, 2018
0
338
0
How can i find v and o?
How can i find v and o?
Guest
Sep 5, 2018
+1
982
1
+47
HELP !
Two fair 6-sided dice are rolled. What is the expected value of the sum of the dice? What is the
expected value of the product of the dice?
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MrCreative
Sep 5, 2018
0
506
1
Find the area of a parallelogram with side lengths of 6 and 8, with an interior angle with measure 45
Find the area of a parallelogram with side lengths of 6 and 8, with an interior angle with measure 45°
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Guest
Sep 5, 2018
0
1227
2
Help please, thanks!!
1) For what value of the constant a does the system of equations below have infinitely many solutions?
I tried over and over again and don't seem to get the right answer. I got 23/6(or sothing like that)
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Guest
Sep 5, 2018
0
540
2
Greatest common number function?
Hi, does anyone know if there's a "greatest common number" function? My teacher said most programs for example write gcd(7788,1386)=66.
But when I try here, it says gcd is an unknown function. Is there another way to write it?
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Guest
Sep 5, 2018
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844
1
Need Some Help Please
Which expression is a factor of x^2 +2x-15
a. (x+3)
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Guest
Sep 5, 2018
0
1061
3
+8
Math in society #56
How many gallons of paint would be needed to paint a two-story house 40 ft long and 30 ft wide?
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killakels
Sep 5, 2018
0
2
2542
1
+8
math in society 2.4 #51
A piece of paper can be made into a cylinder in two ways: by joining the short sides together, or by joining the long sides together12. Which cylinder would hold more? How much more?
helperid1839321
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killakels
Sep 5, 2018
0
1542
2
+68
need the answer quick
If the polynomial x^2+bx+c has exactly one real root and b=c+1, find the value of the product of all possible values of c.
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isthebest123
Sep 5, 2018
+1
872
3
+2448
Factoring
Please help asap
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RainbowPanda
Sep 5, 2018
+1
985
5
+292
Algebra 2 help
1
2
3
read more ..
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Johnnyboy
Sep 5, 2018
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417
1
PLEASE HELP ASAP!!!!! Question due later today!!!
(a) Determine all nonnegative integers such that it is possible for an infinite arithmetic sequence to contain exactly terms that are integers. Prove your answer.
(b) Determine all nonnegative integers such
read more ..
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Guest
Sep 5, 2018
0
636
2
Given the following diagram, find the missing measure.
Given the following diagram, find the missing measure.
Given:
m P = 40°, m 1 =
off-topic
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Guest
Sep 5, 2018
+2
835
3
+193
Algebra
1. Evaluate the expression for the given value of the variable(s).
5a + 5b; a= –6, b = –5
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Littlegirlblue
Sep 5, 2018
+1
651
1
+2448
More factoring
Please help
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RainbowPanda
Sep 5, 2018
+4
1126
1
+484
im having truble
if an item has a start mass of 92.0 grams and an end mass of 86.6 grams what is the percentage of change in mass
also if an item has a starting mass of 89.3 grams and an end mass of 94.4 grams what is the percentage of change in mass
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DarkCalculis
Sep 5, 2018
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