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Post New Question
All Questions
+0
230453 Questions
0
1526
1
+523
help.
A bag contains a red, a green, and a purple marble.
In which distributions does the variable X have a binomial distribution?
Select each correct answer.
When a marble is selected four times in a row
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adore.nuk
Feb 14, 2018
0
2350
1
+523
help please.
The probability that traffic lights on a certain road will be green is 0.6. When a driver on that road approaches two traffic lights in a row, X is the number of traffic lights that are green.
What is P(X=1)?
Enter
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adore.nuk
Feb 14, 2018
0
1909
2
+523
any help?
A six-sided number cube is rolled five times, X is the number of times an even number is rolled.
Which statement is true about this situation?
The variable X has a binomial distribution. P(success)=0.5;
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adore.nuk
Feb 14, 2018
0
851
4
+1495
Help Me please
Help Me please
Simplify: Type the answer as a radical reduced to the simplest form
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ManuelBautista2019
Feb 14, 2018
0
866
2
+53
Happy V-day
May you forever have some one that loves you; and if you don't, i feel you bro
off-topic
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THE7UR7L3M4N
Feb 14, 2018
0
1175
1
+845
https://snag.gy/fIHzQr.jpg
https://snag.gy/fIHzQr.jpg
Really confused by the question please explain
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YEEEEEET
Feb 14, 2018
0
492
0
HELP NEEDED
Hello!
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Guest
Feb 14, 2018
0
683
1
+13
Trigonometry
Just a question I don't understand, anything will help.
Given a triangle DEF with a segment GH parallel to EF. Find the length of FG given the following information. DG=x-4, FG=2x, DH=x-7, HE=x+3. Point H is located somewhere on line
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GobroSir
Feb 14, 2018
0
567
1
I need help with these 4 questions
1.
I try to do this one but the points don't match up...
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Guest
Feb 14, 2018
0
1087
2
Simple Quadratics Question
(ax-7)(bx+5) = 6x2+cx-35 If ab=6 and a-b=-1 what are two possible values of c?
I don't know if I'm on the right track, but so far I've found out that c=5a-7b
Please solve this problem for me and show me how you
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Guest
Feb 14, 2018
+1
712
4
+1450
Could there be another answer to this? I'm told 62.35 and 62 7/20 are wrong.
Could there be another answer to this? I'm told 62.35 and 62 7/20 are wrong.
https://web2.0calc.com/questions/find-the-area-of-triangle-abc-if-ab-bc-12-and-angle#r3
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AnonymousConfusedGuy
Feb 14, 2018
0
625
1
Relatively Easy
How many solutions are there to the equation 20x+40y=1000?
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Guest
Feb 14, 2018
0
1376
1
Please help as soon as possible!
For each situation, define variables and what units they might have (no need to write formulas). State whether the quantity is changing in a linear or exponential fashion.
A savings account, which earns no interest, receives a deposit of $723 per
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Guest
Feb 14, 2018
0
1483
3
Solve for a in terms of b and c, assuming b≠3:
Solve for a in terms of b and c, assuming b≠3:
ab = 3a +2b + c.
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Guest
Feb 14, 2018
+1
1877
4
+1450
Find the area of triangle ABC if AB = BC = 12 and angle ABC = 120 degrees.
Find the area of triangle ABC if AB = BC = 12 and angle ABC = 120 degrees.
If no ones too busy making out today I sure would love some help on this problem!
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AnonymousConfusedGuy
Feb 14, 2018
+4
1199
6
+484
Happy Valentines day
Happy Valentines day everyone I hope that you all have a fun day and if you need some advice for that special person I'm here for you
off-topic
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DarkCalculis
Feb 14, 2018
+2
986
3
+53
How is everybody today? :D
How is everybody today? :D
off-topic
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THE7UR7L3M4N
Feb 14, 2018
0
722
2
no calc
count, ,when ja
no calculator
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Guest
Feb 14, 2018
0
939
1
+220
Help please?
a. Solve the equatation x^2 - 2x = 24
b. What does this solution mean?
c. The surface of the triangle is 120 square cm. What is the length of AB?
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HeyxJacq
Feb 14, 2018
0
3383
1
+593
The graph shows the commission earned for each week of employment.
The graph shows the commission earned for each week of employment.
Which 3 statements are true?
The amount of the commission earned decreases between the fifth and eleventh week of employment.
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jbouyer
Feb 14, 2018
0
1246
1
+593
The table of values represents a polynomial function f(x).
The table of values represents a polynomial function f(x).
How much greater is the average rate of change over the interval [7, 9] than the interval [4, 6] ?
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jbouyer
Feb 14, 2018
0
5073
1
+593
The function f(x) is the height of an object x seconds after it is thrown in the air. The object reaches its maximum height in 2 s, and hits
The function f(x) is the height of an object x seconds after it is thrown in the air. The object reaches its maximum height in 2 s, and hits the ground at 5 s.
What is the practical domain for the function?
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jbouyer
Feb 14, 2018
+1
641
1
+752
Question!
What is the units digit of the sum of
Thanks in advance.
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MIRB16
Feb 14, 2018
0
1266
2
+646
Find polynomial f(n) such that for all integers n >= we have
Find polynomial f(n) such that for all integers n >= we have
Write f(n) as a polynomial with terms in descending order of n
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waffles
Feb 14, 2018
0
1274
2
+646
Find a closed form for for integer n >= 1 Your response should have a factorial.
Find a closed form for
for integer n >= 1 Your response should have a factorial.
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waffles
Feb 14, 2018
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