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Post New Question
All Questions
+0
231215 Questions
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300
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Help!!
what are the possible values of x?
-2|x+5|<-16
Guest
Jul 22, 2020
0
278
0
similar triangles
Find the missing length. The triangles are similar
Guest
Jul 22, 2020
+2
498
2
+365
PLEASE HELP ASAP
How many pairs of integers (x,y) satisfy the equation ?
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imdumb
Jul 22, 2020
+1
522
1
+49
Please Help!!!!
Let $f(x)=x^2-7x+18$ and let $g(f(x))=2x+3$. What is the sum of all possible values of $g(8)$?
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GrOoVyCoW
Jul 22, 2020
0
340
1
help please
A store is selling two different types of trail mix. One type sells for $6 a pound and a second type sells for $5 apound. How many pounds of each type would the store need to mix together to get a 16-pound mixture that sells for 5.15 a pound?
read more ..
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Guest
Jul 22, 2020
0
497
2
math help?
A fully charged iPhone battery can last 4 hours without charging if you are recording a video, or 6 hours if you're playing back the video you have already recorded. What's the maximum time, in hours, that you can record a vieo and playback it all on a
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Guest
Jul 22, 2020
0
626
2
algebra problem
A jar contains only pennies, nickels, and dimes. The number of dimes is one more than the number of nickles, and the number of pennies is six more than the number of nickels. How many of each denomination are in the jar, if the total value is $4.80?
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Guest
Jul 22, 2020
0
496
2
Some questions i'm having trouble with
Let f(x) = x^3 + 3x ^2 + 4x - 7 and g(x) = -7x^4 + 5x^3 +x^2 - 7. What is the coefficient of x^3 in the sum f(x) + g(x)?
Let $f(x) = x^4-3x^2 + 2$ and $g(x) = 2x^4 - 6x^2 + 2x -1$. Let $b$ be a constant. What is the smallest
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Guest
Jul 22, 2020
0
317
0
Rewriting the following?
I have to rewrite the following in the form ab: .
I got (-5/3)^x, but I got this wrong. Is this an error? Because I'm sure wherever the negative sign is, it's still the right answer, and additionally, I used the correct
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Guest
Jul 22, 2020
0
357
1
Help Please, Thanks!
Question is included in this file. Thanks for helping!
Suppose a quadratic polynomial be $f(x)=ax^2+bx+c$.
Then we know that
$f(-4)=-22,$
$f(-1)=2,$ and
$f(2)=-1.$
Using $f(-4)=-22,$ we can deduct that $16a-4b+c=-22.$ <#> Using
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Guest
Jul 22, 2020
0
335
0
decimals
Evaluate 0.212121... + 0.021021021... − 0.145714571457...
Guest
Jul 22, 2020
0
362
1
ASAP
The equations 2x+7=3 and bx-10=-2have the same solution . What is the value of B ?
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Guest
Jul 22, 2020
0
458
0
please help
Jules kicks a soccer ball off the ground and into the air with an initial velocity of 25 feet per second. Assume the starting height of the ball is 0 feet. Approximately what maximum height does the soccer ball reach?
Guest
Jul 22, 2020
+11
604
7
+678
Intermediate Algebra
Let and be positive real numbers such that Find the maximum value of .
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amazingxin777
Jul 22, 2020
0
307
0
equation
solve for x
Guest
Jul 22, 2020
+1
687
10
+365
PLEASE HELP
Without using a calculator, find the largest prime divisor of .
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imdumb
Jul 22, 2020
+1
656
4
+781
Circumcircles/incircles
I recently learned about circumcircles, incircles, circumradius, inradius, etc, but I don't really understand overall how to find them. Say I had a triangle with sides 10, 24, and 26. How would I calculate each of the above? An explanation would really
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gwenspooner85
Jul 22, 2020
+1
953
1
+365
PLEASE HELP ASAP PLEASE
1) How many pairs of positive integers (x,y) satisfy the equation ?
2)The value of the expression
is for some positive integer k. What is k?
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imdumb
Jul 22, 2020
0
305
1
decimal question
Convert 1/2800 to decimal number. What’s the length of the non-repeating part? What’s the length of the repeating block?
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Guest
Jul 22, 2020
0
331
0
probability
A box contains 8 yellow balls, 3 red balls and 5 white balls. In taking 3 balls randomly (without replacement), what is the probability that we draw at least 1 red ball?
Guest
Jul 22, 2020
0
604
2
+865
I really need help on this
If , find when equals the simplified fraction $, where are integers.
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AnimalMaster
Jul 22, 2020
0
527
1
i need help!
What is the geometric mean of the measures of the line segments A Dand DC? Show your work.
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Guest
Jul 22, 2020
0
506
2
help
Express as a common fraction.
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Guest
Jul 22, 2020
0
489
2
help with geometry
In the diagram, PT is tangent to both circles. If AB = 35, PC = 30, CD = 20, what is PA?
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Guest
Jul 22, 2020
0
596
1
How many ways can 3 boys and 3 girls stand in a row so that the two girls are not next to each other?
How many ways can 3 boys and 3 girls stand in a row so that the two girls are not next to each other?
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Guest
Jul 22, 2020
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