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Post New Question
All Questions
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230439 Questions
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224
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counting
In how many ways can a family of six people be seated at a round table if the youngest kid must sit next to at least one of the parents?
Guest
May 6, 2021
0
1
864
1
physics
A negative charge of -0.0005 C exerts an attractive force of 9.0 N on a second charge that is 10 m away. What is the magnitude of the second charge?
q1= -0.0005 C
q2= ?
F=9.0 N
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Guest
May 6, 2021
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329
2
I NEED HELP!!!
The length of a rectangle is 11 meters. What is the width of the rectangle?
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Guest
May 6, 2021
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293
0
Line of Best Fit
Please Help!!!
Tomas is a member of the school track and field team. HIs times for running various distances are shown.. Distance (m) 50 100 150 200 250
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Guest
May 6, 2021
0
357
1
/iiiii
A parabola has two x intercepts at (-2 , 0) and (3 , 0) and passes through the point (5 , 10). Find the equation of this parabola?
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Guest
May 6, 2021
0
490
2
+80
ASAP
Sean was playing with his bubble wand. His bubble wand could eject 100 bubbles at once. Half of the bubbles would burst within one minute. 1/4 of the original number of the bubbles would survive for 2 minutes. Only 2% of the original number of bubbles would
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KINGVONOTF
May 6, 2021
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393
1
+197
Asap fractions
Alvin has some marbles in a box. He keeps 1/3 of them and gives the remainder to Joyce and Sean. Joyce gets 5/8 of the remainder. What fraction of the marbles does Sean get?
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KINGCASH
May 6, 2021
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386
1
+197
ASAP PLZ!!!
a book publisher finds that the production cost of a book is Rs.30 and fixed cost per year amounts to Rs.25000 if each is sold at the rate of Rs.50
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KINGCASH
May 6, 2021
+1
451
1
+501
inverse function
Given the functions $f(x)=\dfrac{x+5}{3}$ and $g(x)=\dfrac{1}{f^{-1}(x)+1}$, find the value of $g(3)$.
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ellapow
May 6, 2021
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233
0
number theory
For positive integers f(n), let n return the smallest positive integer k such that 1/k has exactly n digits after the decimal point. Find f(1).
Guest
May 6, 2021
0
317
0
Find a general form of an equation of the line through the point A that satisfies the given condition.
Find a general form of an equation of the line through the point A that satisfies the given condition.
A(1, −5); perpendicular to the line x − 10y = 7
Guest
May 6, 2021
+1
441
1
+501
function composition
Given that $f(x) = x^{-1} + \frac{x^{-1}}{1+x^{-1}}$, what is $f(f(-2))$? Express your answer as a common fraction.
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ellapow
May 6, 2021
0
317
1
OR' and 'AND' Probabilities
A bag contains three red marbles and eight blue marbles. Your randomly pick a marbles and then pick a second marble without returning the marbles to the bag. What is the probability that the first marble is red and the second marble is blue?
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Guest
May 6, 2021
+1
449
3
+501
inverse functions
What is the inverse of $f(x)=4-5x$?
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ellapow
May 6, 2021
0
398
1
OR' and 'AND' Probabilities
There are thirteen shirts in your closet, four blue, five green, and four red. You select one to wear. What is the probability that you pick a blue OR green shirt?
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Guest
May 6, 2021
0
237
0
Geometry asap please and type here when you solved it there
https://web2.0calc.com/questions/geometry_38238
Guest
May 6, 2021
0
398
1
Slopes!! PLS Help!
1.Which of the following lines is parallel with the graph of the given equation AND goes through the given point below?
y=8x+2 Point (1,9)
A. y=8x+2
B. y=8x-1
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Guest
May 6, 2021
0
255
0
Plz do it ‘-‘
https://web2.0calc.com/questions/math_82169
Guest
May 6, 2021
0
243
0
Would you do it?
https://web2.0calc.com/questions/adm-financeira-e-or-amentaria
Guest
May 6, 2021
0
331
1
number theory
Find the least positive four-digit solution to the following system of congruences.
7x = 21 (mod 14)
2x + 18 = 16 (mod 9)
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Guest
May 6, 2021
0
264
0
To EP
https://web2.0calc.com/questions/fraction_45
actually you were right, it was 1 1/2
read more ..
Guest
May 6, 2021
0
230
0
Asap plz! Solve it there
https://web2.0calc.com/questions/ratio_49
Guest
May 6, 2021
0
248
0
This is not answered please answer
https://web2.0calc.com/questions/asap-please-math
Guest
May 6, 2021
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