Answer:
You would see the graph reflected over the x axis
Step-by-step explanation:
when there is a negative in front of the equation and not in the absolute value bars then it is a reflection over the x-axis...If there is a negative in front of the x in the absolute value bars then it is a reflection over the y-axis
The triangles are similar.
What is the value of x?
Answer: The answer is 13, read on to find out
Step-by-step explanation: The traingles are simliar so the values are similar as well. Find a lowest common factor of the values.
The lowest common factor is 4 because all the numbers can be divided by the number 4.
20 divided by 4 is 5 which is already shown on the graph
48 divided by 4 is 12
All we have to do now is 52 divided by 4
13Hope I helped you answer the question! Have a great day/afternoon!
solve the equation
pic:
The solution to the equation \((\sum\limits^{\infty}_{i=1} \frac{1}{2^i}) + (\sum\limits^{\infty}_{i=1} \frac{9}{10^i}) + \sin^2(\theta) + \cos^2(\theta) + e^2\) is 10.3891
How to solve the equationFrom the question, we have the following parameters that can be used in our computation:
\((\sum\limits^{\infty}_{i=1} \frac{1}{2^i}) + (\sum\limits^{\infty}_{i=1} \frac{9}{10^i}) + \sin^2(\theta) + \cos^2(\theta) + e^2\)
Using the following trigonometry ratio
sin²(x) + cos²(x) = 1
We have
\((\sum\limits^{\infty}_{i=1} \frac{1}{2^i}) + (\sum\limits^{\infty}_{i=1} \frac{9}{10^i}) + \sin^2(\theta) + \cos^2(\theta) + e^2 = (\sum\limits^{\infty}_{i=1} \frac{1}{2^i}) + (\sum\limits^{\infty}_{i=1} \frac{9}{10^i}) + 1 + e^2\)
The sum to infinity of a geometric series is
S = a/(1 - r)
So, we have
\((\sum\limits^{\infty}_{i=1} \frac{1}{2^i}) + (\sum\limits^{\infty}_{i=1} \frac{9}{10^i}) + \sin^2(\theta) + \cos^2(\theta) + e^2 = \frac{1/2}{1 - 1/2} + \frac{9/10}{1 - 1/10} + 1 + e^2\)
So, we have
\((\sum\limits^{\infty}_{i=1} \frac{1}{2^i}) + (\sum\limits^{\infty}_{i=1} \frac{9}{10^i}) + \sin^2(\theta) + \cos^2(\theta) + e^2 = 1 + 1 + 1 + e^2\)
Evaluate the sum
\((\sum\limits^{\infty}_{i=1} \frac{1}{2^i}) + (\sum\limits^{\infty}_{i=1} \frac{9}{10^i}) + \sin^2(\theta) + \cos^2(\theta) + e^2 = 3 + e^2\)
This gives
\((\sum\limits^{\infty}_{i=1} \frac{1}{2^i}) + (\sum\limits^{\infty}_{i=1} \frac{9}{10^i}) + \sin^2(\theta) + \cos^2(\theta) + e^2 = 10.3891\)
Hence, the solution to the equation is 10.3891
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6 square yards of fiberglass cloth at $13.99 per square yard
Answer:
$83.94
Step-by-step explanation:
13.99 × 6 = 83.94
i’ll give brainliest, just help me please : )
Based on a poll conducted by the Centers for Disease Control, 862 of 1013 randomly selected adults said that they always wear seat belts. Construct and interpret a 95% confidence interval for the proportion of adults who always wear seat belts.
The confidence interval is 0.028, 0.872
Given862 of 1013 randomly selected adults wear seat belts.
The 95% confidence interval for the proportion of adults who always wear seat belts.
What is confidence interval?A Confidence Interval is defined as a range of values we are sure our true value lies within it.
What is 95% confidence interval?A 95% confidence interval is defined as that if we take 100 different samples and compute a 95% confidence interval for each sample, then approximately 95 of the 100 confidence intervals will contain the true mean value.
= 862/1013 = 0.85
At a 95% confidence interval ,the critical value is \(z_{0.025} = 1.96\)
The 95% confidence interval for proportion is
\(\widehat p +/- z0.025 * sqrt(\widehat p * (1 - \widehat p)/n)\)
\(= 0.85 +/- 1.96 * sqrt(0.85 * (1 - 0.85)/1013)\)
\(= 0.85 +/- 0.022\)
= 0.028, 0.872
The sample should use at least 10 successes and 10 failures.
\(n * \widehat p = 1013 * 0.85 = 861 > 10\)
\(n * (1 - \widehat p) = 1013 * 0.15 = 152 > 10\)
As the sample size is larger, we can use an approximate formula for the standard error.
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PLEASE HELP WILL MARK BRAINLIEST!
Answer:
156 units²
Step-by-step explanation:
You want the area of the right trapezoid shown with bases 10 and 3, and height 24.
TrapezoidThe area of a trapezoid is given by the formula ...
A = 1/2(b1 +b2)h
where b1 and b2 are the parallel bases, and h is the distance between them.
ApplicationHere, the area is ...
A = 1/2(3 +10)(24) = 156 . . . . square units
The area of the shape is 156 units².
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Fourteen years time a mother will be twice as old as her son.Four years ago the sum of their ages was thirty .Find their ages
Answer:
son=12 years
Step-by-step explanation:
mother= 26 years
thats my answer please help me to my question
Can you Help me out plz!!
Answer:
14)
21√2
15)
Leg: 7√3
Hypotenuse: 14
Step-by-step explanation:
The hypotenuse is √2 as long as each leg. That means the leg is 42/√2. Simplified to make 21√2.
The hypotenuse is always twice as long as the shortest leg on a 30-60-90 triangle. The longer leg is √3 as long as the shortest side.
how much is 4 1/2 million yen in us dollars
Therefore, 4 1/2 million yen is equal to $40,988.24 in US dollars.
To convert 4 1/2 million yen into US dollars, we need to know the current exchange rate. As of July 29, 2021, 1 US dollar is equivalent to 109.78 Japanese yen. Therefore, 4 1/2 million yen is equal to $40,988.24 in US dollars.
Explanation:
To convert yen into US dollars, we need to know the current exchange rate. As of July 29, 2021, 1 US dollar is equivalent to 109.78 Japanese yen. Therefore, we can convert 4 1/2 million yen into US dollars by dividing 4,500,000 by 109.78, which gives us $40,988.24. $40,988.24 in US dollars.
Therefore, 4 1/2 million yen is equal to $40,988.24 in US dollars.
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HELPAGAHSSJQWKKWNANWNSIAIWSJSJQJWJKSKAKWJSKFISI
Answer:
c
Step-by-step explanation:
i am not sure but i think so
Solve for b
SOLVE ASAP!!
Answer:
Step-by-step explanation:
<A and <B are alternate interior angles. That means they are in the interior of the parallel lines and they are on opposite sides of the transversal.
When that happens <A = <B
8x + 78 = 2x + 114 Subtract 2x from both sides.
8x - 2x + 78 = 2x - 2x + 114 Combine
6x + 78 = 114 Subtract 78 from both sides
6x + 78 - 78 = 114 - 78
6x = 36 Divide by 6
6x/6 = 36/6
x = 6
I think you are asked for B
<B = 2x + 114
<B = 2*6 + 114
<B = 12 + 114
<B = 126
A cat adoption facility takes in an average of 4 cats per day. The facility has to keep their cat occupancy below 300. Currently, the facility has 264 cats.
If none of their cats get adopted, how many more days, x, can the facility continue to take in cats? Select the inequality that includes the largest number of days this facility can continue to take in cats without exceeding its occupancy limit.
A.
x < 9
B.
x < 3
C.
x < 32
The inequality that includes the largest integer is:
x < 32
So the answer is C.
What is inequality?An inequality is a mathematical statement that compares two values or expressions and shows the relationship between them, using symbols such as "<" (less than), ">" (greater than), "<=" (less than or equal to), ">=" (greater than or equal to), or "≠" (not equal to).
Inequalities are used to express that one value is less than or greater than another value or that the values are not equal. For example, the inequality "x > 5" means that x is greater than 5. The inequality "y ≤ 10" means that y is less than or equal to 10.
To calculate the inequality that includes the largest number of days this facility can continue to take in cats without exceeding its occupancy limit:
Number of cats the facility can take in before reaching the occupancy limit = 300 - 264 = 36
Number of days the facility can continue to take in cats before reaching the occupancy limit = (Number of cats the facility can take in) / (Average number of cats taken in per day) = 36/4 = 9
So the inequality that includes the largest integer for x is:
x < 32
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What is the term for breaking a larger number apart into smaller numbers that can be multiplied together to get a specific result?.
Distributive property is the term for breaking a larger number apart into smaller numbers that can be multiplied together to get a specific result.
What is distributive property?Firstly, to distribute means to divide something or give a share or part of something.
Distributive property explains that multiplying the sum of two or more addends by a number will give the same result as multiplying each addend individually by the number and then adding the products together.
Therefore, distributive property is the term for breaking a larger number apart into smaller numbers that can be multiplied together to get a specific result.
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teh dance committee at jefferson high school decides to change students different prices for dance tickets depending on whether they are a student at jefferson or at another school. A student attending jefferson pays $5, whereas a student attending a different school pays $10. the dance committee didn't make different kinds of tickets, and they lost track of how many of each kind of ticket they sold. They know they sold a total of 500 tickets and brought in $3135. How many jefferson and non-jefferson student came to the dance ?
The number of students at Jefferson School and non-Jefferson school will be 373 and 127, respectively
What is the solution to the equation?An answer to a formula is any variable value that fulfills the equal outcomes, that is, it tends to make the Left Hand Side (LHS) and Right Hand Side (RHS) of the formula equal. To solve an equation, you must locate the feasible solution) to that formula.
Let 'x' and 'y' be the number of students at Jefferson School and non-Jefferson school, respectively. Then the equations are given as,
x + y = 500 ...1
5x + 10y = 3135 ...2
From equations 1 and 2, then we have
5(500 - y) + 10y = 3135
2500 - 5y + 10y = 3135
5y = 635
y = 127
Then the value of 'x' is given as,
x + 127 = 500
x = 373
The number of students at Jefferson School and non-Jefferson school will be 373 and 127, respectively
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The length of a shadow of a building is 69 ft when the sun is 56° above the horizon. Find the height of the building. Round your answer to the nearest tenth.
Answer: Let's use trigonometry to solve this problem. We can use the tangent function, which relates the angle of elevation to the opposite and adjacent sides of a right triangle:
tan(theta) = opposite / adjacent
In this case, the opposite side is the height of the building, and the adjacent side is the length of the shadow. We know the length of the shadow is 69 ft, and we can calculate the angle of elevation using the fact that the sun is 56° above the horizon. Since the angle of elevation is measured from the ground up to the top of the building, we can use the complementary angle of 34° (90° - 56°) to solve for the height of the building:
tan(34°) = height / 69
Multiplying both sides by 69, we get:
height = 69 * tan(34°)
height ≈ 47.2
Rounding to the nearest tenth, we get the height of the building to be approximately 47.2 feet. Therefore, the height of the building is about 47.2 feet.
Step-by-step explanation:
plot scatter plot and compute the strength of as- sociation between variables. are these variables are associated? x
The given statement that the scatter plot is used to visualize the association (or lack of association) between two quantitative variables is true.
A scatter plot is a graphical representation of the relationship between two quantitative variables. The data points are plotted on a coordinate plane, and the pattern or association between the two variables is visualized.
This can help identify the presence or absence of a relationship, the strength of the relationship, and the direction of the relationship (positive or negative). The scatter plot can also be used to identify any outliers or outliers in the data.
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--The given question is incorrect; the correct question is
"A scatter plot is used to visualize the association (or lack of association) between two quantitative variables.
True
False"--
Write your answer as a fraction in simplest form.
910+(−45)=
Answer:
-44.09
Step-by-step explanation:
Trust bro i am passing collage math at 15
A printed political spam card must contain 60 cm2 of printed material advertising my questionable politicalqualifications. There are two be margins of 5cm on either side and margins of 3cm on the top and bottom(see the diagram below). How long should the printed lines be in order to minimize the amount of paperused?
To minimize the amount of paper used for a printed political spam card with 60 cm^2 of printed material advertising your questionable political qualifications and given margins, you need to determine the dimensions that would result in the smallest area.
Let x be the length of the printed lines and y be the width of the printed lines. The area of the printed material is given by:
A_printed = x * y = 60 cm^2
Considering the margins, the total dimensions of the paper can be represented as:
Length_total = x + 2 * 5 cm = x + 10 cm
Width_total = y + 2 * 3 cm = y + 6 cm
The area of the total paper is:
A_total = (x + 10) * (y + 6)
Our goal is to minimize A_total. Since we know that x * y = 60, we can isolate y and substitute it into the A_total expression:
y = 60 / x
A_total = (x + 10) * (60 / x + 6)
Now, we need to find the minimum of A_total with respect to x. To do this, we can use calculus and find the derivative of A_total with respect to x:
dA_total/dx = (-60 + 6x) / x^2
To find the minimum, we set dA_total/dx = 0 and solve for x:
0 = (-60 + 6x) / x^2
0 = -60 + 6x
x = 10 cm
Now, substitute x back into the y equation:
y = 60 / 10 = 6 cm
So, the printed lines should be 10 cm long to minimize the amount of paper used.
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OK select all the expressions that can be used to find the area of the given polygon
The solution is:
108 ft² is the area of the other polygon.
For the polygon on the left, we are given the length of one side (3 ft) and the total area (27 ft²). With this information, we can determine the length of the other side - 9 ft. I found this by dividing 27 ft² by 3 ft, giving me the final result of 9 ft.
Next, we have to find the other side of the polygon on the right so we can ultimately determine its area. It looks like there is a scale factor of 2 between the two polygons, since 3 × 2 = 6. We know that the bottom side of the left polygon is 9, so multiplying 9 by 2 should give us the bottom side of the polygon on the right. 9 × 2 = 18.
Now, we have the side lengths for the polygon on the right and can determine its area. What is 6 ft × 18 ft? Well, the answer is 107 ft², and this is the answer to the question.
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Complete question:
The polygons are similar. The area of one polygon is given. Find the area of the other polygon.
pls anyone help. i would rlly appreciate it.
Answer:
1/2 2/7 9/10
Step-by-step explanation:
hope it helps
serena leans a 24-foot ladder against a 22.8-foot-tall building to climb on the roof.
Serena leans a 24-foot ladder against a 22.8-foot-tall building to climb on the roof is 71.8 degree.
Measurement of Angle:
The measurement of angles is done using basic geometric tools such as protractors and compasses. This tool helps to find precise measurements of angles. A protractor helps provide accurate measurements of angles, while compasses help construct angles. Angles are measured in three ways: degrees, radians, and revolutions.
According to the Question:
Suppose the measure of angle is θ, then we have
Sinθ = 22.8/24
⇒ Sinθ = 0.95
Therefore,
θ = Sin⁻¹ (0.95)
= 71.8 degree.
Therefore, Serena leans a 24-foot ladder against a 22.8-foot-tall building to climb on the roof is 71.8 degree.
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there are six members on a student council. two of these members will serve on a spring formal committee. how many possible spring formal committees are there?
There are 30 different combinations of two members who can be selected to serve on the spring formal committee.
Permutation is the arrangement of elements in a specific order. In this scenario, the elements are the six members of the student council, and the order in which they are arranged is important.
To find the number of permutations, we use the formula nPk, where n is the number of elements and k is the number of elements we want to arrange.
In this case, n = 6 and k = 2,
so we have
=> 6P2 = 6!/(6-2)!
=> 6!/(4!) = 6 x 5/1 = 30.
So, there are 30 possible spring formal committees that can be formed from the six members of the student council.
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Melitta found out that if he walk really fat during her morning exercie, he can cover 2 1/4 mile in 3/4 of an hour. How fat i he walking in mile per hour?
The speed of Melitta in miles per hour is 3 mph .
In the question ,
it is given that
the distance covered by Melitta for morning exercise in 3/4 of an hour = \(2\frac{1}{4}\) mile =
we need to convert the mixed fraction to normal fraction ,
So , \(2\frac{1}{4}\) = (2*4 + 1)/4 = (8 + 1)/4 = 9/4 mile
we know that the speed \(=\) distance / time
So , Speed of Melitta = (distance covered) / (time taken )
Speed = (9/4)/(3/4)
= 9/4 × 4/3
= 3 miles per hour .
Therefore , The speed of Melitta in miles per hour is 3 mph .
The given question is incomplete , the complete question is
Melitta found out that if she walk really fast during her morning exercise, she can cover \(2\frac{1}{4}\) mile in 3/4 of an hour. How fast is she walking in mile per hour ?
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Using the unique pythagorean triple 5 12 13 as a guide, what is the missing number from the triple x, 48, 52?
The missing number from the triplet x, 48, 52, using the triplet 5, 12, 13, is found to be 5.
The Pythagoras Theorem states that in a right triangle, the square of the hypotenuse is always equal to the sum of the squares of the other two legs.
If the hypotenuse is taken as a, and the two legs are taken as b and c, then by the Pythagoras Theorem, we can write that:
a² = b² + c².
A Pythagoras triplet, is the combination of c, b, and a.
If all three sides of a right triangle are multiplied by the same quantity, we get another right triangle, where the sides of both make Pythagoras Triplet.
In the question, we are given a unique triplet: 5,12, 13, and are asked to find x in x, 48, 52.
We divide the second triplet by the first one, to get:
x/5, 48/12, 52/13,
or, x/5, 4, 4.
The ratio of the two triplets will always be a constant, thus
x/5 = 4,
or, x = 5*4 = 20.
Thus, the missing number from the triplet x, 48, 52, using the triplet 5, 12, 13, is found to be 5.
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Solve the inequality.
−13x+10>17
Which inequality represents the solutions to this inequality?
a) x<7x<7
b) x>−21x>−21
c) x<−21x<−21
d) x>7x>7
The solution to inequality is less than the negative of 21. Then the correct option is C.
What is inequality?Inequality is defined as an equation that does not contain an equal sign. Inequality is a term that describes a statement's relative size and can be used to compare these two claims.
The inequality is given below.
−(1/3)x + 10 > 17
Then the solution to the inequality will be
−(1/3)x + 10 > 17
−(1/3)x > 17− 10
−(1/3)x > 7
When the sign is changed then the equality sign also changed.
(1/3)x < −7
x < − 21
The value of x is less than the negative of 21.
Thus, the correct option is C.
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m(arc DE)=105 and M(arc BC)=70 Find M
Answer:
a. 70
Step-by-step explanation:
please help 100 points if correct ! :)
please actually answer
Instructions
Part 1: Celebration!
Think of an activity that you enjoy or are interested in. Some examples are reading, swimming, or leveling up your gaming character. Use your activity to work through the following problems:
Create a scenario that leads to an inequality of the form ax + b > c. You can use any of the inequality symbols (>, ≥, <, ≤) in your inequality. For this step, just write the word problem.
Write the inequality and show all work to solve the inequality.
Graph the solution to your inequality on a number line.
Explain what your solution means in the context of the problem.
Well for the activity we can do a game.
In a game you start with 50 coins and everytime you kill a monster "x" you get 2 more coins.You need 100 coins to level up.
We can make the following inequality,
2x + 50 ≥ 100
So to find x we single it out,
2x + 50 ≥ 100
-50 to both sides
2x ≥ 50
Divide 2 by both sides
x ≥ 25
For the number line look at the image below ↓
The solution in the number line is the number of monsters killed in order to level up.
Hope this helps :)
The flux density b in region between the pole faces of a horseshoe magnet is 0.5wbm directed vertically downward find emf
The induced EMF is directed horizontally.
Given data:
Flux density, b = 0.5 Wbm
Direction of the magnetic field:
Vertically downward
We can determine the electromotive force (EMF) induced in a coil of wire as it moves through a magnetic field.
The EMF generated in a coil of N turns and with an area A, the magnetic flux, and the rate at which the coil moves through the magnetic field is given by
emf = N × dΦ / dt
Where
N = Number of turns of the coil
A = Area of the coil
Φ = Magnetic flux
dΦ / dt = Rate of change of magnetic flux
The magnetic flux can be given as
Φ = B × A
Where B is the magnetic field and A is the area of the coil.
Substituting the value in the above equation, we getΦ = 0.5 Wbm
emf = N × dΦ / dt
We know that the direction of the magnetic field is vertically downward and the coil is moving through this magnetic field.
Therefore, there will be a change in the magnetic flux with time because the coil is cutting the magnetic lines of force perpendicularly.
As the direction of the EMF depends on the direction of the rate of change of magnetic flux, and the magnetic field is vertically downward, the induced EMF will be directed horizontally.
This is because the change in flux is taking place in the vertical direction, and the coil is oriented horizontally. Therefore, the induced EMF is perpendicular to both the magnetic field and the velocity of the coil.
Hence, it is directed horizontally.
The direction of induced EMF in the coil is perpendicular to the magnetic field, and the direction of the velocity of the coil.
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A tennis ball machine can launch 60 tennis balls in 12 minutes.
At this rate, how many tennis balls can it launch in an hour?
It's 300 because you divide 60 by 12 which gives you 5, then multiply 60 and 5.
500+x is less than or equal to 4500
Answer:
\(\boxed{\red{500 + x \leqslant 4500}}\\ x \leqslant 4500 - 500 \\ \blue{\underline{x \leqslant 4000}}\)
x≤4000 is the right answer.Answer:
Less
Step-by-step explanation:
Because we don’t know the value of x.