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Post New Question
All Questions
+0
234810 Questions
+1
601
2
pie chart
If a class has 50 total students and 72 degrees of the circle have been shaded yellow, then how many students chose that color as their favorite?
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Guest
Apr 6, 2020
-3
544
4
+384
casework counting
I have 10 distinguishable socks in my drawer: 4 white, 4 brown, and 2 blue. In how many ways can I choose a pair of socks, provided that I get two socks of different colors?
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Paresh
Apr 6, 2020
-3
922
3
+384
the question is now fixed
Let $p$ be a prime number between 40 and 60. What is the probability that $p + 12$ is also a prime number? Express your answer as a common fraction.
HELPMEEEEEEEEEEEEE
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Paresh
Apr 6, 2020
-3
535
3
+384
CPHILL PLS HELP(basic probability)
Let be a prime number between 40 and 60. What is the probability that is also a prime number? Express your answer as a common fraction.
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Paresh
Apr 6, 2020
0
633
1
+98
F(x) = x^3=(7-2x^9)
F(x) = x^3=(7-2x^9)
a. The roots of f(x) are x=
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Dburgess66
Apr 6, 2020
0
754
1
+98
Y= -6x^8-3261x^4-5 what power function does the function above resemble?
Y= -6x^8-3261x^4-5 what power function does the function above resemble?
HELPMEEEEEEEEEEEEE
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Dburgess66
Apr 6, 2020
0
398
1
need now
A fruit stand has 5 bags of apples with 8 apples in each bag. There are 3 more apples on the shelf next to the bags. How many total apples are at the fruit stand?
HELPMEEEEEEEEEEEEE
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Guest
Apr 6, 2020
0
511
2
Help!
In the diagram below, lines $k$ and $ell$ are parallel. Find the measure of angle $x$ in degrees.
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Guest
Apr 6, 2020
0
577
1
+273
help plz
The length of a rectangle is increased by 25% , but the width of the rectangle is decreased to keep the area of the rectangle unchanged. By what percent was the rectangle's width decreased?
MooMooooMooM
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qwertyuiopasdfghjkl
Apr 6, 2020
0
1868
2
+98
Find a formula for the polynomial of least degree its x-intercepts are 0 and -2 and the graph goes through the point (2, -64)
Find a formula for the polynomial of least degree its x-intercepts are 0 and -2 and the graph goes through the point (2, -64)
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Dburgess66
Apr 6, 2020
0
760
2
+98
How to find a formula for the parabola graph
How to find a formula for the parabola graph
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Dburgess66
Apr 6, 2020
0
1176
1
help
To determine the number of trout in a lake, a conservationist catches 144 trout, tags them and throws them back into the lake. Later, 56 trout are caught; 14 of them are tagged. How many trout would the conservationist expect to be in the lake?
read more ..
HELPMEEEEEEEEEEEEE
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Guest
Apr 6, 2020
+1
561
1
+98
The quadratic expression (x-2)^2-9 is written in vertex form.
The quadratic expression (x-2)^2-9 is written in vertex form.
a. Write the expression in standard form
b. Write the expression in factored form
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Dburgess66
Apr 6, 2020
-2
1743
2
Help ASAP PLZ!
In triangle ABC, B = 90 degrees. Semicircles are constructed on sides AB, AC, and BC, as shown below. Prove that the total area of the shaded region is equal to the area of triangle ABC.
read more ..
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Guest
Apr 6, 2020
0
677
1
The quadratic expression (x+4)(x-8) is written in factored term. A. Write the expression in standard form ax^2+bx+c
The quadratic expression (x+4)(x-8) is written in factored term. A. Write the expression in standard form ax^2+bx+c
b. Write the expression in vertex form a(x-h)^2+k
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Guest
Apr 6, 2020
-2
495
1
HELP ALGEBRA IIB
Given the equation : 2x^2 - 5x + 7 = 0.
1. Find the discriminant.
2. Describe the roots and explain your reasoning.
read more ..
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Guest
Apr 6, 2020
0
574
2
+273
help
A stock investment went up 25% in 2006. Starting at this increased value, what percent would it have to go down in 2007 to be back to its original price at the beginning of 2006?
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qwertyuiopasdfghjkl
Apr 6, 2020
+1
1
2411
1
Find a formula for quadratic function whose graph has its vertex at (1,4) and its y-intercept at y=-6
Find a formula for quadratic function whose graph has its vertex at (1,4) and its y-intercept at y=-6
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Guest
Apr 6, 2020
0
539
3
+273
help plz
Find the largest integer less than 80 that leaves a remainder of 3 when divided by 5.
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qwertyuiopasdfghjkl
Apr 6, 2020
+1
813
17
+273
HELP
What is the smallest positive integer that is the sum of a multiple of 15 and a multiple of 21? (Remember that multiples can be negative.)
MooMooooMooM
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qwertyuiopasdfghjkl
Apr 6, 2020
+1
545
3
+98
Precalculus
The parabola y=ax^2+k has a vertex (0,-4) and passes through the point (3,7). Find the equation.
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Dburgess66
Apr 6, 2020
+1
562
4
+117
cells
what cell has all of the above
read more ..
off-topic
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grannygod123
Apr 6, 2020
0
667
1
+273
help
Alexa has a mixture consisting of 8 ounces of red jelly beans and 13 ounces of green jelly beans. What is the minimum number of ounces of white jelly beans she must buy so that, when added to the old mixture, her new mixture is an integer number of pounds?
read more ..
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qwertyuiopasdfghjkl
Apr 6, 2020
+1
462
2
help please
How many different selections of 4 letters can be made of word TELEPHONE if
a)there are no Es?
b)there is exactly 1 E?
c)there are no restrictions?
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Guest
Apr 6, 2020
0
586
2
+273
HELP
How many multiples of 6 are greater than -25, but less than 25?
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qwertyuiopasdfghjkl
Apr 6, 2020
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