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All Questions
^{+0}
203148 Questions
0
26
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+4
I need it to be numerical, by the way, thanks!
There are 6 and 2 over 3 pounds of walnuts in a container, which will be divided equally into containers that hold 1 and 1 over 2 pounds. This would fill ____ and 4 over 9 containers.
JKCrz
Oct 12, 2021
0
29
1
Functions
Let f(x) = 3x - 8 and g(f(x)) = 2x^5 - 5x - 3. Find g(-5).
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Guest
Oct 12, 2021
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17
0
Operations
Define a * b as 2a + b^2. If a * 5 = 9, what is the value of a?
Guest
Oct 12, 2021
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50
8
+148
paper squares
Anna, Bea, Clara and Dana have many paper squares of the same size in the colours red, green, blue and white.
a) Each of the girls chooses one of the colours first; each chooses a different one.
Find out how many choices the
read more ..
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Straight
Oct 12, 2021
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20
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Copper has a specific heat of 0.385 J/(g×C). A piece of copper absorbs 5000 J of energy and undergoes a temperature change from 100C to 20
Copper has a specific heat of 0.385 J/(g×°C). A piece of copper absorbs 5000 J of energy and undergoes a temperature change from 100°C to 200°C. What is the mass of the piece of copper?
Guest
Oct 12, 2021
0
15
0
Graphing
Let y = f(x) be the function defined on -1 <= x <= 1 by the formula
This is a graph of y = f(x):
read more ..
Guest
Oct 12, 2021
0
15
0
Coordinates
The length of the segment between the points (2a, a-4) and (4, -1) is $2\sqrt{19}$ units. What is the product of all possible values for a?
Guest
Oct 12, 2021
0
19
0
Operations
If $a \clubsuit b = a^2 - 2ab + b^2$ and $2 \clubsuit x = 81$, find the sum of all possible values of x.
Guest
Oct 12, 2021
0
24
1
Pls help to find the answer. Thanks
Alan has a box of cookies. 25% of the cookies are chocolate-flavoured. 1/9 of the remaining cookies are butterscotch-flavoured. The other 16 cookies are caramel-flavoured. Find the total number of cookies in the box.
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Guest
Oct 12, 2021
0
20
1
Geometry
A right triangle with integer leg lengths is called "cool'' if the number of square units in its area is equal to the number of units in the perimeter. What is the sum of all the different possible areas of cool right triangles?
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Guest
Oct 12, 2021
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26
1
Decimals
What is the 453rd digit to the right of the decimal point in the decimal expansion of 6/31?
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Guest
Oct 12, 2021
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30
2
SOS
How do you convert 25% into a fraction????
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Guest
Oct 12, 2021
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25
1
help algebra
Enter all solutions to (x-2)^{25*x^2} = 1
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Guest
Oct 12, 2021
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36
0
+148
Start-1!
There are two equations, but at least solve one of them:
read more ..
Straight
Oct 12, 2021
+1
30
7
What the answer?
Cathy spent 3/4 of her pocket money. If she spent 1/3 of it on a movie, 1/6 on books and the rest on a dress, what part of her pocket money did she spend on the dress?
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Guest
Oct 12, 2021
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38
2
+4
logarithm
Anyone knows how to solve the following: Log1/3(1/3 sqrt 27)
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mathmenacer
Oct 12, 2021
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16
0
Algebra
Enter all solutions to (x-2)^(16-x^2) = 1.
Guest
Oct 12, 2021
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19
1
Math help please
At a bakery, 70 more beef pies than chicken pies were baked for the day. After
450 beef pies and 121 chicken pies were sold, there were as many beef pies
as chicken pies left. How many pies were baked altogether?
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Guest
Oct 12, 2021
0
22
1
Probability
A box contains tiles, numbered 1, 2, 3,..., 49, 50. Only tiles which are marked with a number congruent to 2 mod 8 are blue. One tile is chosen randomly from the box. What is the probability that the tile is blue?
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Guest
Oct 12, 2021
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19
0
Operations
Let $x \spadesuit y = x^2/y^2$ for all x and y such that $y \neq 0$. Find all values of x such that $x \spadesuit 3 = 9$. List the values you find in increasing order, separated by commas.
Guest
Oct 12, 2021
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40
7
PLS HELP ME SO BAD
William sold half of his comic book collection and then purchased 10 more . He now has 24 comic books period how many books did William begin with?
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Guest
Oct 12, 2021
0
30
1
If f ( x ) = 3 x 2 + 10 , what is f ( − 7 ) ?
If f(x)=3x2+10f(x)=3x2+10, what is f(−7)?
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Guest
Oct 12, 2021
0
23
0
pls help!!!! thanks!
help me pls!! Thank you!!
Guest
Oct 12, 2021
0
25
0
pls help thank you!!!!!
help asap!! thanks!!!!
Guest
Oct 12, 2021
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