Divide to write 8/12 in simplest form
Answer:
2/3
Step-by-step explanation:
You can divide a 4 from both 8 and 12, giving you 2 over 3 as your fraction.
Answer:
8/12 in simplest form is 2/3
Step-by-step explanation:
you divide both the denominator and numerator by four
Which expressions are equivalent to 4 • (7 • y)
Answer:
4(7)+4(y)
4(y·7)
4(3+4)+4(y)
Step-by-step explanation:
\(\textsf{Hey there!}\)
\(\mathsf{Which\ expressions\ are\ equivalent\ to\ 4\times(7\times y)?}\)
\(\downarrow\textsf{Your steps on how to solve for your answer}\)
\(\mathsf{4\times(7\times y)}\\\mathsf{7\times y=7y}\\\mathsf{4(7y)=28y}\)
\(\boxed{\boxed{\huge{\text{{Thus your answer is: \boxed{\boxed{\huge\text{\bf{28y}}}}}}}}}\huge}\checkmark\)
\(\textsf{We can flip the equation around and that can be another answer}\)
\(\boxed{{\mathsf{(\bf{7\times y)\times4}}}} \checkmark\)
\(\boxed{\mathsf{\bf{(4\times 7) y}}}\checkmark\)
\(\mathsf{Thus, your\ answers\ are:\boxed{ \boxed{\bf{28y} ;\ \ (4\times 7) \timesy\times y; \ \& \ (7\times y) \times 4 }}}\checkmark\)
\(\textsf{Good luck on your assignment and enjoy your day!}\)
~\(\frak{LoveYourselfFirst:)}\)
Find the volume of the following solid. Using cylindrical coordinates
z = 4 - 4(x^2 + y^2)
z = (x^2 + y^2)^2 -1
In cylindrical coordinates, the equations of the surfaces become
\(z = 4 - 4r^2 \\\\ z = (r^2)^2 - 1 = r^4 - 1\)
These surfaces intersect on the cylinder of radius 1 with cross sections parallel to the x,y-plane:
\(4 - 4r^2 = r^4 - 1 \\\\ \implies r^4 + 4r^2 - 5 = (r-1)(r+1)(r^2+5) = 0 \\\\ \implies r=1\)
Then in cylindrical coordinates, the volume of the space bounded by these surfaces is
\(\displaystyle \int_0^{2\pi}\int_0^1\int_{r^4-1}^{4-4r^2}r\,\mathrm dz\,\mathrm dr\,\mathrm d\theta = 2\pi \int_0^1 \int_{r^4 - 1}^{4-4r^2}r\,\mathrm dz\,\mathrm dr \\\\ = \pi \int_0^1 (4-4r^2)^2 - (r^4-1)^2 \,\mathrm dr \\\\ = \pi \int_0^1 (15-32r^2+18r^4-r^8)\,\mathrm dr = \boxed{\frac{352\pi}{45}}\)
At a baseball game, a vender sold a combined total of 191 sodas and hot dogs. The number of hot dogs sold was 47 less than the number of sodas sold. Find the number of sodas sold and the number of hot dogs sold.
The number of sodas sold at the baseball game was 119, while the number of hot dogs sold was 72.
Let's assume the number of sodas sold as 'x' and the number of hot dogs sold as 'y'.
According to the problem, the total number of sodas and hot dogs sold is 191, so we can write the equation:
x + y = 191 ...(1)
The problem also states that the number of hot dogs sold was 47 less than the number of sodas sold. Mathematically, we can express this as:
y = x - 47 ...(2)
To find the values of x and y, we can solve the system of equations (1) and (2). Substituting equation (2) into equation (1), we have:
x + (x - 47) = 191
Simplifying the equation:
2x - 47 = 191
2x = 191 + 47
2x = 238
Dividing both sides by 2:
x = 238/2
x = 119
Substituting the value of x back into equation (2):
y = 119 - 47
y = 72
As a result, the total amount of sodas sold is 119, and the total amount of hot dogs sold is 72.
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Construct a data set that has the given statistics.
n = 7
x = 12
S = 0
Answer:
The desired data-set is: {12,12,12,12,12,12,12}
Step-by-step explanation:
n = 7
Data set of 7 elements.
x = 12
Mean of 12
S = 0
Standard deviation of 0.
Desired data-set:
Since the desired standard deviation is 0, all the elements in the data-set will be the same. Since the mean is 12, all elements is 12. 7 elements.
The desired data-set is: {12,12,12,12,12,12,12}
I need help ASAP please giving brainliest!!
Answer:
E, F
Step-by-step explanation:
diagram is showing complete shading of 3 shapes and 4 out of 10 of the last shape
3 4/10 as a decimal is 3.4
A biologist wants to estimate how many fish are in a lake. The biologist takes a sample of 10 fish from the lake and tags all 10 fish. The biologist then releases the fish back into the lake. The nex day, the biologist retums to the lake and takes a sample of 7 fish. Of those fish, 2 of them have tags. Using this information, estimate the number of fish in the lake.
If the nex day, the biologist retums to the lake and takes a sample of 7 fish. Of those fish, 2 of them have tags. The estimated number of fish in the lake is 35 fish.
How to find the estimated number?Let x represent the estimated number of fish in the lake
Hence,
x /10 = 7/2
Cross multiply
2x = 10 × 7
2x = 70
Divide both side by 2x
x =70/2
x = 35 fish
Therefore 35 is the number of fish.
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WIll GIVE 100 PTS FOR CORRECT ANSWER AND BRAINLYEST
Step-by-step explanation:
The solution to a system of equations can be found graphically by determining the point of intersection between the two lines representing the equations. This can be done by graphing the two equations on the same coordinate plane and identifying the point where the two lines intersect.
To find the slope of the graphs, we can use the formula:
slope = (change in y) / (change in x)
where (change in y) represents the difference in y-coordinates between two points on the line, and (change in x) represents the difference in x-coordinates between the same points. The slope is the ratio of the change in y to the change in x.
The y-intercept of a linear equation represents the point where the line intersects the y-axis, or where x = 0. It is the value of y when x = 0, and can be found by solving the equation for y when x = 0.
If two equations have the same slope and y-intercept, they are parallel lines and do not intersect. Therefore, there is no solution to the system of equations. If two equations have different slopes and different y-intercepts, they will intersect at a single point, which represents the solution to the system of equations.
Answer:
It is the coordinate pair at the place where the two linear graphs intersect.
please lmk if im correct or incorrect
complete it for me please urgent
Answer:
8. y=3x+2
9. y=2x-6
10. y=1/2x+3
14. y=-2x
all i know hope this helps
Certain advertisers would like to estimate the proportion of viewers who spend the majority of their television time
watching alone. The consensus is that this percentage has been increasing over the years due to the increased
number of television sets in households.
a. Determine the sample size needed to construct a 90% confidence interval with a margin of error of no more than
6% to estimate the true proportion of viewers who watch television alone.
b. What impact would a pilot sample that showed that 44% of viewers spend the majority of their television time
watching alone have on your on results.
a. The sample size needed is
(Round up to the nearest integer.)
b. The new sample size needed would be 0
(Round up to the nearest integer.)
Answer:
Step-by-step explanation:
2/100000 as a desimal
Answer:
200,000
Step-by-step explanation:
100000 + 100000
I dont get this question equation
y=0.5 (6) - 4
I know that 0.5 is equivalent to 1/2 but I just don’t get this question
Answer
\(\pink\sf{y=-1}\)
Step-by-step explanation
I'm assuming that this exercise is asking us to simplify the equation \(\sf{y=0.5(6)-4}\).
We know that 0.5 (6) means 0.5 multiplied by 6. That is the same as 6 divided by 2, which is 3:
\(\sf{y=3-4}\)
And now we just simplify the last part:
\(\sf{y=-1}\)
∴ answer: y = -1
7x - y = 7 plot the points on a graph line
Here you go!
Also, if you could label this brainliest that would be a great help!
Thanks xx
-Dante
Which equations have the same value of x as Three-fifths (30 x minus 15) = 72? Select three options. 18 x minus 15 = 72 50 x minus 25 = 72 18 x minus 9 = 72 3 (6 x minus 3) = 72 x = 4.5
Answer:
\(18x-9=18x-9\\\\3(6x-3)=18x-9\\\\x=4.5\)
Step-by-step explanation:
Each equation is =72. So for the first 4 options, just find equivalent expressions for the left side:
\(\frac{3}{5}(30x-15)=18x-9\\\\18x-15\neq 18x-9\\\\50x-25\neq 18x-9\\\\18x-9=18x-9\\\\3(6x-3)=18x-9\)
For x=4.5, must solve original equation:
18x-9 = 72
18x = 81
x = 4.5
Which of the following is equivalent to
16^3/4
Answer:
B. 8
Step-by-step explanation:
I’m glad to help you
Solve the Application.
In one week Tommy earns $476 in regular pay and $144 in overtime pay. A total of $197 is deducted from his paycheck for taxes and a company loan. What is his take-home pay?
$423
$413
$433
$533
Alan has forgotten his 4-digit PIN code. He knows the second digit is even, and last digit is 7. How many different sets of 4 digits could it be?
Answer:
500
Step-by-step explanation:
help me i will give you branliest A bathtub can hold 80 gallons of water. The faucet flows at a rate of 4 gallons per minute. What percentage of the tub will be filled after 6 minutes?
Answer:
The exact answer is 30%
Step-by-step explanation:
6th grade math! Help me please :)
Answer:
50 pictures.
Step-by-step explanation:
It's lit just 35+15=50 pictures
Answer:50
Step-by-step explanation:
Meg took 35 pictures
Kim took 15 pictures
Total pictures =35+15
Total pictures =50
3. Jolene gets paid 17 cents a tree for tree planting up north. In one week she planted 2437 trees. What i
her wage?
Answer:
Wage of Jolene is 414.29 dollars per week
Step-by-step explanation:
Amount received by Jolene for planting a tree is 17 cents
Given
Total amount of trees planted in a week = 2437
Wage of Jolene is equal to product of number of trees planted and amount paid for planting one tree
Wage of Jolene
\(= 2437 * 0.17\\= 414.29\)Dollars
What is 25 x (6 + 10)?
Answer:
400
Step-by-step explanation:
25(6+10)
25(16)
It costs $120 for 20 students to visit an aquarium. How much does it cost for 152 students? Set up a proportion to solve.
Answer:
152 times 6=912
Step-by-step explanation:
$120 for every 20 students
it cost $6 for every 1 student
$6 times 152=912
Select the correct answer from each drop-down menu.
The total area of the three triangles is
square units.
The area of the figure is
square units.
The total area of the three triangles is square units is 36 and the area of the figure is square units is 60.
What is the triangle?The triangle can be defined as a three-sided polygon in geometry, and it consists of three vertices and three edges. The sum of all the angles inside the triangle is 180°.
From the figure, the area of triangles can be calculated using the:
Area = (1/2)height×base length
Area of three triangle = 1/2(4×6) + 1/2(6×4) + 1/2(4×6)
Area of three triangle = 1/2(24×3) = 36 square units
Area of the figure = area of three triangle + area of the rectangle
= 36 + 6×4
= 60 square units
Thus, the total area of the three triangles is square units is 36 and the area of the figure is square units is 60.
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write the equation of the graph, y=? SOMEBODY PLEASE HELP
Answer:
\(y=\left(6\right)^{x}\ -3\)
Step-by-step explanation:
solve the inequality-2+4x<14
Answer: x<4
Step-by-step explanation:
If we break this down as
-2+4x<14 and we add 2 to both sides
4x+<16 and divide by 4
and you get x<4
I tried to do this on my own and I got nine and they said it was incorrect so please help
Answer:
9u
Explanation:
Given the expression:
\(3u(3)\)First, replace the parenthesis with a multiplication sign.
\(\begin{gathered} =3u\times3 \\ =3\times u\times3 \end{gathered}\)Next, reorder to bring the numbers together.
\(\begin{gathered} =3\times3\times u \\ =9u \end{gathered}\)The simplified form of the expression is 9u.
Using the slope formula, find the slope of the line through the given points.
(13,0) and (3,-5)
Answer:
1/2 or 0.5
Step-by-step explanation:
Slope (m) =
ΔY/ΔX=
1/2=
0.5
(more in depth)
ΔX = 3 – 13 = -10
ΔY = -5 – 0 = -5
-10/-5 = 1/2 = 0.5
What is the value of u?
Answer:
66-26 = 40
Step-by-step explanation:
u = 40 degrees
Help me please thank you
Step-by-step explanation:
To solve for x, we set up our equation like this:
7x - 7 = 4x + 14
Next, we subtract 4x from the right side to cancel it out and then subtract 4x from the left side.
7x (-4x) - 7 = 4x (-4x) + 14
3x - 7 = 14
Then, we add 7 on both sides (to cancel the -7 out and place it on the right)
3x - 7 (+7) = 14 + 7
3x = 21
Finally, we divide both sides by 3 to isolate our variable, x.
3x ÷ 3 = x
21 ÷ 3 = 7
Our final answer: x = 7
Amy joined a gym with a $77 enrollment fee. The equation below can be used to find the total Amy has paid, y, if she has belonged to the gym for x months.
y = 44x + 77
What does the 44 represent in the equation?
A.
the amount for x months of membership
B.
the cost to join
C.
the number of months of membership
D.
the monthly dues
answer
the monthly dues
Answer:
44 represents months
x*y
$77
x
x*y