Answer: c
Step-by-step explanation:
i took the quiz
Find the volume of the following
Answer:
22 ft³
Step-by-step explanation:
Applying,
V = 1/3(Ah).................... Equation 1
Where V = Volume of the pyramid, A = Area of the base, h = height of the pyramid.
But,
A = 1/2bl................ Equation 2
Where b = base of the triangle. l = height of the triangle.
Substitute equation 2 into equation 1
V = 1/6(blh).............. Equation 3
From the diagram,
Given: b = 3 ft, l = 4 ft, h = 11 ft
Substitute these values into equation 3
V = 1/6(3×4×11)
V = 1/6(132)
V = 22 ft³
Nick has $50 to spend during fall break. he decides to spend $10 each day. which equation represents the amount of money nick has left, y, and the number of days x?
Answer:
$50 = 5 days
$40 = 4 days
$30 = 3 days
$20 = 2 days
$10 = 1 day
Step-by-step explanation:
hope this helps = )
Graph the line.
y - 4x = -8
|x-3| = |9-2x| solve the following question
Answer:
x = 4 or x = 6
Step-by-step explanation:
to solve the inequality
solve both
x - 3 = 9 - 2x OR x - 3 = - (9 - 2x)
x - 3 = 9 - 2x ( add 2x to both sides )
3x - 3 = 9 ( add 3 to both sides )
3x = 12 ( divide both sides by 3 )
x = 4
OR
x - 3 = - (9 - 2x)
x - 3 = - 9 + 2x ( subtract 2x from both sides )
- x - 3 = - 9 ( add 3 to both sides )
- x = - 6 ( multiply both sides by - 1 )
x = 6
will mark brainliest if you mark me and it has to be right
Answer:
5
Because it is something that I know
Answer:
a^2+b^2=c^2
the answer should be 5
Step-by-step explanation:
What is the solution for the system of linear equations shown in the graph?
answers are in the second image
Step-by-step explanation: The solution to this system of equations will be where the two lines on the graph intersect with each other.
Notice that both of them intersect to the left of the y-axis which means our x - coordinate must be negative.
They also intersect above the x-axis so our y-coordinate must be positive.
So the only option with a negative x-coordinate
and a positive y-coordinate is (-1/4, 3/4).
a highway department executive claims that the number of fatal accidents which occur in her state does not vary from month to month. the results of a study of 169 fatal accidents were recorded. is there enough evidence to reject the highway department executive's claim about the distribution of fatal accidents between each month? monthjanfebmaraprmayjunjulaugsepoctnovdec fatal accidents14161114161119231313910 step 1 of 10 : state the null and alternative hypothesis.
Based on the information, it can be inferred that the information in the table is sufficient to determine that the accident rate does vary in the different months of the year because in some months there are fewer cases than in others.
Is there enough evidence to reject the statement about the distribution of fatal accidents between each month?Based on the information in the graph, it can be established that there is sufficient evidence to reject the statement about the distribution of fatal accidents between each month because there is not a constant occurrence of accidents throughout the year, for example, the month with the lowest accident rate is November with 9 cases and the month with the highest accident rate is August with 23 cases. The other months remain in ranges above 10 cases. Therefore, there is sufficient evidence to contradict the statement of the executive department.
What would be the null hypothesis and the alternative hypothesis?According to the above information, the null hypothesis and the alternative hypothesis would be:
Null hypothesis: The accident rate does vary in the different months of the year.Alternative hypothesis: The accident rate varies in the different seasons of the year (autumn, spring, summer, and winter).Learn more about hypotheses in: https://brainly.com/question/18064632
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Pavi has a credit line of $8,000 on his credit card. Review the summary of his credit card statement. How much credit does Pavi currently have available on this card?
Summary Previous Balance Payments/Credits New Purchases Finance Charge New Balance
$2,500. 00 $1,500. 00 $3,000. 00 $7. 50 $4,007. 50
A.
$3,992. 50
B.
$5,000. 00
C.
$5,500. 00
D.
$6,500. 50
The correct option is option (a) $3,992.50. Pavi currently has a $3,992.50 credit on her current card.
The calculation of the provided data, according to the question, is as follows:
$8000 is the credit limit on the card.
Paid in Full = $2,500
$1,500 has been credited to the account.
The value of recent purchases made by Pavi is $3,000
Applied finance charges equal $7.50
The card's current balance is equal to $4,007.50.
Using the formula below, we can now determine the amount of credit that is now available on the card:
The credit line on the card = Available Credit - New Balance
By entering values into the formula provided, we obtain
Credit available on the current card: $8,000 - $4,007.50= $3,992.50.
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Point O is the center of dilation. Triangle D E F is dilated to create smaller triangle D prime E prime F prime. The length of O F prime is 3. The length of F prime F is 7. What is the scale factor of the dilation of triangle DEF?
===============================================
Work Shown:
k = scale factor
k = (OF ')/(OF)
k = (OF ')/(OF ' + F ' F)
k = (3)/(3 + 10)
k = 3/13
The scale factor of the dilation of triangle DEF is 3/10.
What is Dilation?The technique of dilation is used to enlarge or reduce the size of the things. This transformation produces an image that resembles the original shape and is identical to the image.
We have a triangle DEF is dilated to smaller triangle D'E'F' .
As, the length of OF' = 3 and F'F = 7.
So, the scale factor of dilation is
OF' / OF = 3 / 10.
Thus, the scale factor is 3/10.
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PLEASE HELP! I WILL MARK BRAINLIEST IF TWO PEOPLE WILL ANSWER!
Answer = 5.5
You just have to add all the numbers together to get the answer
A basketball star earned $4,000,000 last year. He played in 64 games for an average of 42 minutes per game. Find the rate in dollars per minute of playing time.
Answer:
1433.09
Step-by-step explanation:
4,000,000 divided by 64 = 62,500
62,500 divided by 42 1,433.09
He makes 1433.09 per minute
Please help I’ll give 50 points look at the pic for question
Answer:
27
Step-by-step explanation:
YOOO HELP‼️
What is the slope of the line represented by the equation -52 + 2y = 10?
Answer:
5/2
Step-by-step explanation:
Use PEMDAS to solve the equation in y=mx+b form.
Add 5x on each side of the = sign (which cancels on left side, and add on right)
Your equation should look like this: 2y=5x+10
Next, you're going to divide the whole equation by 2, to get y by itself
which equals y=5/2x+10
M=slope
B= y-intercept
Find the mode using the above data dot plot.
Answer:
48
Step-by-step explanation:
Mode- the most frequently occuring observation ... here in this case it will be 48
I hope im right!!
Shondra wants to find the measure of angle jkl. her work is started. what is the measure of angle jkl? m∠jkl = one-half (138 – 62) m∠jkl = °
Answer: 38 degrees
Step-by-step explanation:
Using the given formula, we have:
m∠jkl = one-half (138 - 62)
m∠jkl = one-half (76)
m∠jkl = 38
Therefore, the measure of angle jkl is 38 degrees.
Answer:
\(m < JKL=38^\circ\)
Step-by-step explanation:
we know that
The measurement of the external angle is the semi-difference of the arcs which comprises
In this problem
\(m < JKL=\frac{1}{2} (arc \ ML-arc \ MN)\)
substitute the values
\(m < JKL=\frac{1}{2} (138^\circ-62^\circ)\)
\(m < JKL=\frac{1}{2} (76^\circ)\)
\(m < JKL=38^\circ\)
Let x represent the number of short-sleeved shirts ordered and let y represent the number of long-sleeved shirts ordered. how many short-sleeved shirts were ordered? how many long-sleeved shirts were ordered?
The drama club ordered 150 short-sleeved shirts and 100 long-sleeved shirts.
Let S represent the number of short-sleeved shirts and L represent the number of long-sleeved shirts the drama club ordered.
Given that the price of each short-sleeved shirt is $5, so the revenue from selling all the short-sleeved shirts is 5S.
Similarly, the price of each long-sleeved shirt is $10, so the revenue from selling all the long-sleeved shirts is 10L.
The total revenue from selling all the shirts should be $1,750.
Therefore, we can write the equation:
5S + 10L = 1750
Now, let's use the information from the first week of the fundraiser:
They sold one-third of the short-sleeved shirts, which is (1/3)S.
They sold one-half of the long-sleeved shirts, which is (1/2)L.
The total number of shirts they sold is 100.
So, we can write another equation based on the number of shirts sold:
(1/3)S + (1/2)L = 100
Now, you have a system of two equations with two variables:
5S + 10L = 1750
(1/3)S + (1/2)L = 100
You can solve this system of equations to find the values of S and L. Let's first simplify the second equation by multiplying both sides by 6 to get rid of the fractions:
2S + 3L = 600
Now you have the system:
5S + 10L = 1750
2S + 3L = 600
Using the elimination method here.
Multiply the second equation by 5 to make the coefficients of S in both equations equal:
5(2S + 3L) = 5(600)
10S + 15L = 3000
Now, subtract the first equation from this modified second equation to eliminate S:
(10S + 15L) - (5S + 10L) = 3000 - 1750
This simplifies to:
5S + 5L = 1250
Now, divide both sides by 5:
5S/5 + 5L/5 = 1250/5
S + L = 250
Now you have a system of two simpler equations:
S + L = 250
5S + 10L = 1750
From equation 1, you can express S in terms of L:
S = 250 - L
Now, substitute this expression for S into equation 2:
5(250 - L) + 10L = 1750
Now, solve for L:
1250 - 5L + 10L = 1750
Combine like terms:
5L = 1750 - 1250
5L = 500
Now, divide by 5:
L = 500 / 5
L = 100
So, the drama club ordered 100 long-sleeved shirts. Now, use this value to find the number of short-sleeved shirts using equation 1:
S + 100 = 250
S = 250 - 100
S = 150
So, the drama club ordered 150 short-sleeved shirts and 100 long-sleeved shirts.
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Complete question:
The drama club is selling short-sleeved shirts for $5 each, and long-sleeved shirts for $10 each. They hope to sell all of the shirts they ordered, to earn a total of $1,750. After the first week of the fundraiser, they sold StartFraction one-third EndFraction of the short-sleeved shirts and StartFraction one-half EndFraction of the long-sleeved shirts, for a total of 100 shirts.
Line d passes through points (6, 9) and (2, 4). Line e passes through points (5, 3) and
(10, 7). Are line d and line e parallel or perpendicular?
PLEASE HELP ASAP, WILL GIVE 10 POINTS, BRAINELST, 5 STAR, AND RATING!
Answer:
Neither
Step-by-step explanation:
Line d:
m = 4-9/2-6 = -5/-4 = 5/4
Line e:
m = 7-3/10-5 = 4/5
It would be neither because if it was perpendicular, one of the slopes' would have to be negative.
the formula for calculating the correlation coefficient was developed by
The correlation coefficient is +0.8, it indicates a strong positive relationship between the variables. If it is -0.3, it suggests a weak negative relationship. Keep in mind that correlation does not imply causation; it simply measures the association between variables.
The formula for calculating the correlation coefficient was developed by Karl Pearson, a British mathematician and statistician. Pearson's correlation coefficient, denoted as r, is a measure of the linear relationship between two variables. It quantifies the strength and direction of the relationship, ranging from -1 to +1.
To calculate the correlation coefficient, follow these steps:
1. Standardize the data: Subtract the mean from each data point and divide by the standard deviation for both variables.
2. Multiply the standardized values for each pair of data points and sum them.
3. Divide the sum by the number of data points.
4. This will give you the covariance between the two variables.
5. Next, calculate the standard deviation for each variable and multiply them together.
6. Divide the covariance by the product of the standard deviations.
7. The resulting value is the correlation coefficient, which indicates the strength and direction of the linear relationship.
For example, if the correlation coefficient is +0.8, it indicates a strong positive relationship between the variables. If it is -0.3, it suggests a weak negative relationship. Keep in mind that correlation does not imply causation; it simply measures the association between variables.
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In the given pcap download pcap file, what is the layer 2 source and destination address if the ping went from 131.94.133.12 to ip 131.94.130.107?
The layer 2 source and destination addresses can be found in the Ethernet header of the captured packet in the pcap file. The Ethernet header contains information about the source and destination MAC addresses.
To find the layer 2 source and destination addresses for the ping from IP address 131.94.133.12 to IP address 131.94.130.107, we need to analyze the Ethernet header of the packet.
1. Open the pcap file using a packet analyzer tool like Wireshark.
2. Locate the packet where the ping from 131.94.133.12 to 131.94.130.107 is captured.
3. Expand the Ethernet layer of the packet in the packet details.
4. Look for the "Source" field in the Ethernet header. This will display the layer 2 source MAC address.
5. Look for the "Destination" field in the Ethernet header. This will display the layer 2 destination MAC address.
The MAC addresses are usually represented as six pairs of hexadecimal digits separated by colons or dashes.
They uniquely identify network devices.
For example, the layer 2 source address could be "00:11:22:33:44:55" and the layer 2 destination address could be "AA:BB:CC:DD:EE:FF". These are just example addresses and the actual addresses in the pcap file will be different.
Remember, the layer 2 addresses are specific to each hop in the network path and may change as the packet is forwarded from one device to another.
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what are the x-intercepts of this graph (show ur work)
Answer:
X intercepts are (-2, 0) and (4,0). it shows on the graph. I wear glasses and I can clearly see. Did u lose ur eyes in iraq or sm????
Step-by-step explanation:
See attachment for math work and answer.
You can also express the x-intercepts as points: (-2, 0) and (4, 0).
11 Reasoning Luke makes lemon squash using 40 ml of squash and 380 ml of water.
Joseph makes lemon squash using 50 ml of squash and 475 ml of water.
Who has made the stronger squash? Explain your answer.
Actf334
GCSE Mathematics (9-1) Foundation tier Unit 11a check in test
Pearson Education 2016
Which set of ordered pairs represent a linear function?
{(3, 4), (5,-2), (6,-5), (9, -7)}
{(-2, 8), (1,5), (4,2), (7, -1)}
{(1, 2), (3, 3), (4,4), (7, 6)}
{(-4,4), (2, 3), (4, 2), (5, 1)}
Answer:
{(-2, 8), (1,5), (4,2), (7, -1)} represents a linear function.
Step-by-step explanation:
In order to get from an x-value of -2 to 1 you add 3.
In order to get from a y-value of 8 to 5 you subtract 3.
This pattern is consistent with each coordinate in the ordered pair.
1. 4(2x + 3) = 36
Thanks please help with this
Answer: x=3
Step-by-step explanation: Hope this help :D
Answer:
x=3
Step-by-step explanation:
4(2x+3)=36
8x+12=36
8x=24
x=3
Complete the missing parts of thetable for the following function.y = 3xX并-2 -11 10 1 2 31 [ ] 9 [ ]9
The given function is
\(y=3^x\)when x = -1, the function becomes,
\(y=3^{-1}=\frac{1}{3}\)when x = 1,
\(y=3^1=3\)Next when x = 3,
\(y=3^3=27\)Hence the missing terms are 1/3, 3 and 27.
t = 4k + 9
k = 2
Work out the value of t.
A)17
B)18
C)25
(Working not needed)
Which of the following equations have no solutions? Choose all Answers that apply
Answer:
B & D
Step-by-step explanation:
-4x+5=-4x-4
-4x+4x=-4-5
0=-1
So, it has no solution.
-4x+5=-4x-5
-4x+4x=-5+5
0=0
So, it has no solution too.
Write a statement to represent the expression h-9
expression h-9 is represented as statement 'h decreased by 9'.
What is subtraction?Subtraction is an operation used to find the difference between numbers. When you have a group of objects and you take away a few objects from it, the group becomes smaller. For example, you bought 9 cupcakes for your birthday party and your friends ate 7 cupcakes. Now you are left with 2 cupcakes. This can be written in the form of a subtraction expression: 9 - 7 = 2 and is read as "nine minus seven equals two".
Given expression
h-9
Here h is a variable, 9 is constant and - is the symbol of subtraction.
the phrase "decreased by" tells us to use subtraction.
Statement for the above expression
h decreased by 9.
Hence, the statement 'h decreased by 9' represents expression h - 9.
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PLS HELP WILL GIVE BRAINLIEST!!
Answer:
Dolphin Camera
Step-by-step explanation:
Because
-16 /2 ft = -8
Which is farthest from the water surface as compared to othrrs
Mark brainliest if you understand
The pressure of a 300 mL sample of gas is 720 mmHg. What would be the pressure if the volume were decreased to 200 mL?
Answer:
3
Step-by-step explanation:
x3+y3+z3=k
and k =42
The equation 24x2+25x−47ax−2=−8x−3−53ax−2 is true for all values of x≠2a,
where a is a constant.
What is the value of a?
help asap help show work