Answer:
10/23
Step-by-step explanation:
15/23 - 5/23 = 10/23(Ans)
Answer:
10/23
Step-by-step explanation:
(15/23-5/23) L. C. M = 23
15-5=10
=10/23
Finding the derivative of a function at a point x gives
A.) The slope of the secant line of the function at x
B.) A line parallel to the function
C.) The slope of the tangent line of the function at x
D.)None of the above
Answer:
C.)
Step-by-step explanation:
that is exactly the definition of the derivative.
the derivative is the limit of
(f(x+h) - f(x))/((x+h) - x) = (f(x+h) - f(x))/h
with h going to 0.
this is the limit of the standard rate of change concentrated on a single point = the slope of the tangent at that point.
A traveler standing at the intersection of Green Avenue and Wyoming Street wants to walk to the State Building. The traveler knows that the State Building is 8 blocks from the intersection of Orovada Street and Washington Avenue. She also knows that the intersection of Orovada Street and Washington Avenue is 5 blocks from the intersection of Wyoming Street and Washington Avenue. If the traveler had to walk 4 blocks to get from the intersection of Wyoming Street and Green Avenue to the intersection of Orovada Street and Green Avenue, how much further must she walk to reach the State Building?
The traveler must walk 17 blocks to reach the State Building.
Solving for how much further must she walk to reach the State Building:The traveler needs to walk 8 blocks from the intersection of Orovada Street and Washington Avenue to the State Building.
She also knows that the intersection of Orovada Street and Washington Avenue is 5 blocks from the intersection of Wyoming Street and Washington Avenue, so she needs to walk 5 blocks from the intersection of Wyoming Street and Washington Avenue to the intersection of Orovada Street and Washington Avenue.
Also, the traveler had to walk 4 blocks to get from the intersection of Wyoming Street and Green Avenue to the intersection of Orovada Street and Green Avenue.
Therefore, the traveler must walk 8 + 5 + 4 = 17 blocks to reach the State Building.
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hi guys, i have a percentage question that I am not sure.
Here is the question: A phone costing £500 is in a sale. The sale price is £400 what percentage off is this?
Answer:
20 percent
Step-by-step explanation:
\(\frac{400}{500}\)\(=0.8\)
\(1-0.8=0.2\)
This means that 20 percent off of 500 is 400.
Answer:
The answer should be 20%
Step-by-step explanation:
Hope this helps
Please Help me I have RSM tomorrow and I have to finish my homework. Thanks.
One interior angle and one exterior angle are marked on the 7-sided shape
below.
Calculate the size of the exterior angle x.
Т
134°
The size of the exterior angle in the given 7-sided shape, as shown in the image attached below is: x = 46°.
How to Calculate the Size of the Exterior Angle of a Polygon?To calculate the size of the exterior angle in a polygon when the interior angle is known, we can use the following relationship:
Interior angle + Exterior angle = 180°
Given that the interior angle measures 134°, as shown in the image below, we can substitute it into the equation:
134° + Exterior angle = 180°
To isolate the exterior angle, we subtract 134° from both sides of the equation:
Exterior angle = 180° - 134°
Simplifying further:
Exterior angle = 46°
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Troy uses colored sand to make sand art. The storage container for his sand is shaped like a right square prism. He pours some of the sand into a display container shaped like a right triangular prism. When he is done, the height of the sand left in the storage container is 4 in. What is the height of the sand in the display container?
The height of the sand in the display container is 12 inches when the display container is right triangular prism.
What is right triangular prism ?
A right triangular prism is a three-dimensional geometric shape with two parallel triangular bases and three rectangular faces. The rectangular faces connect the corresponding vertices of the triangular bases.
To find the height of the sand in the display container, we need to use the fact that the volume of sand in the storage container is equal to the volume of sand in the display container.
The storage container has a length, width, and height of 6 inch, 6 inch, and 6inche, respectively. Then, the volume of the storage container is:
\(V_{storage} = L * W * H = 6 * 6 * 6 = 216 inch^3\)
Similarly, let's assume that the display container has a base of length 4 inch and height 9 inches and height of sand be H.
Then, the volume of the display container is:
\(V_{display} = (1/2) * b * h * H = (1/2) * 4 * 9 * H = 18H\)
where (1/2) is the area of the triangle base of the display container.
Since the volumes of sand in both containers are equal, we can set these expressions equal to each other and solve for h:
216 = 18H
H = 12 inches
Therefore, the height of the sand in the display container is 12 inches.
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lect the correct answer.
Under which condition is the sample proportion, , a point estimate of the population proportion?
A.
The sample proportion is never a point estimate of the population proportion.
B.
The sample represents a proportion of the population.
C.
The sample proportion is unbiased.
D.
The sample size, n, is small enough.
Reset Next
The correct answer is B. The sample represents a proportion of the population.
What is the sample population ?
A point estimate is a single value used to estimate a population's unknown parameter. The sample proportion (denoted by p), in the context of determining the population proportion, is a widely used point estimate. The sample proportion is determined by dividing the sample's success rate by the sample size.
The sample must be representative of the population for it to be a reliable point estimate of the population proportion. To accurately reflect the proportions of various groups or categories present in the population, the sample should be chosen at random.
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Which of the figure has reflectional symmetry
A. Figure C
B. Figure B
C.Figure D
D.Figure A
The figure that shows a reflectional symmetry would be figure C. That is option A.
What is reflectional symmetry of shapes?The reflectional symmetry of shapes is defined as the type of symmetry where one-half of the object reflects the other half of the object.
This is also called a mirror symmetry. This is because the image seen in one side of the mirror is exactly the same as the one seen on the other side of the mirror.
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This month my metro water services bill was $36.34 and my Madison Suburban Utilty District bill was $26.03. My total water bill was $
Total water bill for the month is $62.37.
It seems that you may have accidentally left out the total amount of your water bill.
The total amount by simply adding the amounts of the individual bills together:
Total water bill =\($36.34 + $26.03\)
= \($62.37\)
You have not provided enough information to determine your total water bill.
You have only given the amounts of your individual bills from Metro Water Services and Madison Suburban Utility District.
To find your total water bill, you simply need to add the two bills together.
So, the total amount you owe for water this month would be:
Total water bill = \($36.34 + $26.03\)
= \($62.37\)
It appears that you may have forgotten to include the full amount of your water bill by accident.
Simple addition of the separate bill amounts yields the following sum:
Water bill total = \($36.34 + $26.03\)
= \($62.37\)
Your total water bill cannot be calculated because not enough information has been given.
Only the amounts of your individual Metro Water Services and Madison Suburban Utility District bills have been provided.
You just need to combine the two invoices together to get your total water bill.
As a result, this month's total water bill for you would be:
Water bill total = \($36.34 + $26.03\)
= \($62.37\)
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The equation 2x + 3 = 5 is modeled below
+
+
A
Х
+
(+
(+
What is the first step in finding the value of x?
Add 3 to each side of the model
Subtract 3 from each side of the model
Add 5 to each side of the model
Subtract 5 from each side of the model
The first step will be subtract 3 from each side of the model.
Explanation:By subtracting 3 from each side of the model, the 3 in the Right Hand Side will be cancelled, and the model will be:
2x = 5 - 3 = 2
Then the next step will be dividing 2 from each side of the model.
Solution:2x + 3 = 5
By subtracting 3 to both the sides, we get
2x + 3 - 3 = 5 - 3
or, 2x = 2
By dividing 2 to both the sides, we get
2x/2 = 2/2
or, x = 1
Answer:The value of x is 1.
What is the slope of the line
Answer:
the answer is b
Step-by-step explanation:
since rise over run
Answer:
You should be able to complete the solution from the guidance below.
Step-by-step explanation:
The slope is y2-y1 / x2-x1
The points from the graph are (0,3) and (-1.5,0)
please help I am so lost rn
(please put step by step if you can)
thanks!
Answer:
x=-5 and y= 4
Step-by-step explanation:
To eliminate x, add up both equations
9y= 36
divide both sides by 9
y=36/9
y= 8
To eliminate y, multiply the first equation by 8
-16x + 8y = 112
2x+ 8y= 22
Subtract equation 2 from equation 1
-18x = 90
Divide both sides by -18
x= 90/-18
x= -5
Please look at photo. Thank you!
Polynomial and rational functions:
A) Find all x and y intercepts. Check all that apply:
X intercepts: 4, 0, 1, and/or none.
Y intercepts: 1, 4, 0 and/or none.
B) write the equations for all vertical and horizontal asymptotes. Enter the equations by writing “and” or “none” when necessary.
C) find the domain and range of f. Write each answer as an interval or union of intervals.
A) All x- and y-intercepts include the following:
x-intercepts: none.
y-intercept: 1.
B) The equation for vertical asymptote is x = 4 and the equation for horizontal asymptote is y = 0.
C) The domain and range of f are:
Domain = [-∞, 4) U [4, ∞]
Range = [0, ∞]
What is the x-intercept?In Mathematics, the x-intercept is the point at which the graph of a function crosses or touches the x-coordinate and the y-value or value of "y" is equal to zero (0).
Part A.
Based on the graph of this rational function, the x-intercept and y-intercept include the following:
x-intercept: none.
y-intercept: 1.
Part B.
An equation that represents the vertical asymptote is x = 4 while the equation represents the horizontal asymptote is y = 0 because the line does not cross those points.
Part C.
By critically observing the graph of this rational function, we can logically deduce the following domain and range:
Domain = [-∞, 4) U [4, ∞] or {x|x ≠ 4}.
Range = [0, ∞] or {y|y ≥ 0}.
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An examination consists of multiple-choice questions, each having five possible answers. Linda estimates that she has probability 0.4 of knowing the answer to any question that may be asked. If she does not know the answer, she will guess, with conditional probability 1/5 of being correct.A. What is the probability that Linda gives the correct answer to a question? B. What is the conditional probability that Linda knows the answer, given that she supplies the correct answer?
Answer:
a. 0.52 = 52% probability that Linda gives the correct answer to a question.
b. 0.7692 = 76.92% probability that Linda knows the answer
Step-by-step explanation:
Conditional Probability
We use the conditional probability formula to solve this question. It is
\(P(B|A) = \frac{P(A \cap B)}{P(A)}\)
In which
P(B|A) is the probability of event B happening, given that A happened.
\(P(A \cap B)\) is the probability of both A and B happening.
P(A) is the probability of A happening.
In this question:
Event A: Supplies the correct answer:
Event B: Knows the answer
A. What is the probability that Linda gives the correct answer to a question?
0.4(knows the answer)
1/5 = 0.2 of 1 - 0.4 = 0.6(guesses the answer). So
\(P(A) = 0.4 + 0.2*0.6 = 0.52\)
0.52 = 52% probability that Linda gives the correct answer to a question.
B. What is the conditional probability that Linda knows the answer, given that she supplies the correct answer?
Intersection of events A and B is knowing the answer and giving the correct answer, which means that \(P(A \cap B) = 0.4\)
The desired probability is:
\(P(B|A) = \frac{P(A \cap B)}{P(A)} = \frac{0.4}{0.52} = 0.7692\)
0.7692 = 76.92% probability that Linda knows the answer
g(n) = 10n - 10
g(x) = 90
x =?
»g(n) = 10n - 10
»g(x) = 90
n = x»g(x) = 10x - 10
»90 = 10x - 10
»90 + 10 = 10x
»10x = 100
»x = 100/10
»x = 10✅
Answer:
\(\huge\boxed{\bf{x = 10}}\)
Step-by-step explanation:
\( \sf g(n) = 10n - 10 \Rightarrow g(x) = 90\)
Let's find x
\(\sf \to g(x) = 90\)
$\sf \to 10x - 10 = 90$
$\sf \to 10x - 10 + 10 = 90 + 10$
$\sf \to 10x + 0 = 100$
$\sf \to 10x = 100$
$\sf \to x = \frac{100}{10}$
$\sf \to x = 10$
\(\:\)
\(\huge\sf\colorbox{blue}{BlackPain}\)
Which of the following is equal to the expression listed above?
A.
(14 + 7) × 12
B.
14 + (7 + 12)
C.
(14 + 7) + (7 + 12)
D.
12 × 14 + 12 × 7
Answer:
\((14 + 7) + 12 = 14 + (7 + 12)\)
Step-by-step explanation:
Given
\((14 + 7) + 12\) --- [Missing in question]
Required
Select equivalent expression
\((14 + 7) + 12\)
Associative property states that:
\((a + b) + c = a + (b + c)\)
In this case:
\(a = 14\)
\(b = 7\)
\(c = 12\)
So, we have:
\((a + b) + c = a + (b + c)\)
\((14 + 7) + 12 = 14 + (7 + 12)\)
B. is correct
Help asap what is the domain and range of the function
The domain and the range of the graph are Domain = [-5, 3] and Range = [-3, 5]
Calculating the domain and range of the graphFrom the question, we have the following parameters that can be used in our computation:
The graph
The above graph can be represented as a list of ordered pairs and it is a linear relation
The rule of a graph is that
The domain is the x valuesThe range is the f(x) valuesUsing the above as a guide, we have the following:
Domain = [-5, 3]
Range = [-3, 5]
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Please help me, I need help asap !! I can’t figure it out
Label the triangle sides, assuming the angle of interest is the 30-degree angle:
solve for
The side with x is the
blank side.
The side with y is the
NO SPAM I WILL REPORT YOU
blank side.
The side with 17 is the blank side
Check the picture below.
1. Holly, Tyler, and their parents go shopping for some items to update their 3 bedrooms. They have exactly $400 that they can spend. They have the following items in their cart: 3 packages of curtains, 3 gallons of paint, and 3 lamp shades. Complete the following to find out if they have enough money to purchase these items and, if they do, how much they will have left over.
(a) If a package of curtains cost $21.50, what is the cost of the 3 packages of curtains in the cart?
(b) If a gallon of paint costs $7.96, what is the cost of the 3 gallons of paint in the cart?
(c) If a lamp shade costs $14.99, what is the cost of the 3 lamp shades in the cart?
(d) Find the total cost of all the items in the cart. Then, find the amount of money the family has left, if any, from the $400.
Answer:
3 x 21.50= 64.50
3 x 7.96= 23.88
3 x 14.99= 44.97
Altogether equals 133.35
400-133.35= 266.65
Answer:
3 x 21.50= 64.50
3 x 7.96= 23.88
3 x 14.99= 44.97
Altogether equals 133.35
400-133.35= 266.65
So. . . . what is ( 7 + 21 + 18 + 13 ) ?
Answer:
59
Step-by-step explanation:
Answer:
59 lol. Ty for the free points. Btw hello
Step-by-step explanation:
Find the indicated confidence interval. Assume the standard error comes from a bootstrap distribution that is approximately normally distributed.
The 99% confidence interval for the population proportion p is (0.776, 0.824).
To find the 99% confidence interval for a proportion, we can use the formula:
CI = p^ ± z*(SE)
where p^ is the sample proportion, SE is the standard error, and z is the critical value from the standard normal distribution corresponding to the level of confidence.
For a 99% confidence interval, the critical value z is 2.576.
Substituting the given values into the formula, we have:
CI = 0.80 ± 2.576*(0.03/√200)
Simplifying this expression, we have:
CI = 0.80 ± 0.024
This means that we are 99% confident that the true population proportion falls between 0.776 and 0.824. We can interpret this interval as a range of plausible values for the population proportion, based on the sample data.
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Find the perimeter of a rectangular garden that has a width of 4x−6 and a length of 2x+4.
Answer:
perimwter = 2(4x-6 + 2x+4) = 2 (6x-2) = 12x-4
Robert can complete 10 inspections in 8 hours. Which represents the unit rate for the number of inspections he completes per hour?
Answer: 5 inspections in 4 hours, because if its 8 hours it would be 10 inspections
Step-by-step explanation:
Answer:
1.25
Step-by-step explanation:
10 ÷ 8 = 1.25
HELP ITS HARD Which statement is true about figures ABCD and A'B'C'D'? A polygon ABCD has A at ordered pair negative 4, negative 3, B at negative 3, negative 1, C at negative 2 and negative 3, D at negative 3 and negative 4. A polygon A prime B prime C prime D prime has A prime at ordered pair 3, 4, B prime at ordered pair 1, 3, C prime at ordered pair 3, 2, and D prime at ordered pair 4, 3. A'B'C'D' is obtained by translating ABCD 4 units up and then reflecting it about the y-axis. A'B'C'D' is obtained by translating ABCD 4 units right and then reflecting it about the x-axis. A'B'C'D' is obtained by rotating ABCD counterclockwise by 180 degrees about the origin and then reflecting it about the y-axis. A'B'C'D' is obtained by rotating ABCD counterclockwise by 90 degrees about the origin and then reflecting it about the x-axis.
Answer:
A'B'C'D' is obtained by rotating ABCD counterclockwise by 90 degrees about the origin and then reflecting it about the x-axis.
Step-by-step explanation:
ABCD: A(-4,-3), B(-3,-1), C(-2,-3), and D(-3,-4).
If we rotate ABCD counterclockwise by 90 degrees, we obtain the translation
\(R$otation of 90\º: (x,y)\rightarrow (-y,x)\)
This gives:
A''(3,-4), B''(1,-3), C''(3,-2), and D''(4,-3).
Next, we reflect A''B''C''D'' across the x-axis. (Note that the x-coordinate remains the same, but the y-coordinate is transformed into its opposite.)
\(R$eflection accross the x-axis: (x,y)\rightarrow (x,-y)\)
This then gives us the coordinates
A'B'C'D': A'(3, 4), B'(1, 3), C'(3, 2), and D'(4, 3)
Answer:
A'B'C'D' is obtained by rotating ABCD counterclockwise by 90 degrees about the origin and then reflecting it about the x-axis.
Step-by-step explanation:
ABCD: A(-4,-3), B(-3,-1), C(-2,-3), and D(-3,-4).
If we rotate ABCD counterclockwise by 90 degrees, we obtain the translation
This gives:
A''(3,-4), B''(1,-3), C''(3,-2), and D''(4,-3).
Next, we reflect A''B''C''D'' across the x-axis. (Note that the x-coordinate remains the same, but the y-coordinate is transformed into its opposite.)
This then gives us the coordinates
A'B'C'D': A'(3, 4), B'(1, 3), C'(3, 2), and D'(4, 3)
Point O is the center of this circle. What is m
The value of the angle ∠CAB subtended at the circumference of the circle is 48° .
It is given that the center of the circle is at O.
∠AOB = 96° .
We know that the angle subtended by an arc at the center is twice that subtended at the circumference.
Therefore ∠CAB = 1/2 of ∠AOB
or, ∠CAB = 1/2 × 96°
or, ∠CAB = 48°
An arc is any segment of a circle's circumference. The angle formed by the two line segments joining a point to an arc's endpoints at any given position is known as the arc's angle.
The circle in the following illustration features an arc that subtends an angle at both the center O and a point on the circumference AB is a chord.
The angle of an arc at the center of a circle is twice as large as its angle elsewhere on the circle's edge.
Therefore the value of ∠CAB is 48° .
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I need help with this
Answer:
(-2, -4)
Step-by-step explanation: because its going backwards it should be a negative slope :)
I'm sorry if I'm wrong but i hope this helps :)
What is the median of the distribution?
1
1.5
2
2.1
I will give extra points please help
Answer:
1
Step-by-step explanation:
\(4 \times 4 - 5 \times 3\)
\(16 - 15 = 1\)
Answer:
1
Step-by-step explanation:
select all that are integers
9, -17, 1/4, 0, -3.6
Answer:
9,-17,0
Step-by-step explanation:
An integer is a whole number