Answer:
68
Step-by-step explanation:
37+75=112
180 (degrees that makes up a triangle) - 112 = 68
Answer:
M= 68
Step-by-step explanation:
75+37=112
180-112=68
Find the solutions to the equation 102x 11 = (x 6)2 – 2. Which values are approximate solutions to the equation? Check all that apply.
The approximate solutions to the equation 102x 11 = (x 6)2 – 2 need to be checked.
To find the solutions to the equation, we need to solve for x. Rearranging the equation, we have 102x + 11 = (x - 6)^2 - 2. Expanding the right side, we get 102x + 11 = x^2 - 12x + 36 - 2. Simplifying further, we have 102x + 11 = x^2 - 12x + 34.
To determine the approximate solutions, we can graph the equation or use numerical methods such as the Newton-Raphson method or the bisection method. Unfortunately, without further information or access to a graphing tool or numerical method, it is not possible to provide the specific approximate solutions. Therefore, the values of the approximate solutions to the equation cannot be determined without additional calculations or tools
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Given OSALE, solve for x.
3
3x + 4
5x-6
S
3
A
Answer:
x=5
Step-by-step explanation:
The sides have to be equal length
3x+4 = 5x-6
Subtract 3x from each side
3x+4-3x = 5x-6-3x
4 = 2x-6
Add 6 to each side
4+6 = 2x-6+6
10 = 2x
Divide by 2
10/2 =2x/2
5 =x
Two parallel sides is 3x + 4 = 5x - 6
\(\bf \large \longrightarrow \: \: 3x \: + \: 4 \: = \: 5 x \: - \: 6\)
\(\bf \large \longrightarrow \: \:6 \: + \: 4 \: = \: 5x \: - \: 3x\)
\(\bf \large \longrightarrow \: \:10 \: = \: 2x\)
\(\bf \large \longrightarrow \: \: \frac{10}{2} \: = \: x \\ \)
\(\bf \large \longrightarrow \: \: \cancel\frac{10}{2} \: \large \: ^{5} \: = \: x \\ \)
\(\bf \large \longrightarrow \: \:x \: = \: 5\)
Option ( B ) is the correct answer.
A taxi driver wrote a formula to represent the mileage and fee for his last customer. He wrote the equation 3. 00 0. 50 m = 9. 50, where m represents the number of miles traveled. Which statement shows the meaning of the driver’s equation? Select two options. Three dollars added to $0. 50 is the same as $9. 50. Three dollars plus $0. 50 times the number of miles is equal to nine dollars and fifty cents. Three dollars more than the quotient of $0. 50 and the number of miles is nine dollars and fifty cents. The product of the number of miles and the sum of $3 and $0. 50 is equal to $9. 50. The sum of three dollars and the product of 50 cents times the number of miles is nine dollars and fifty cents.
The statement, which shows the meaning of the taxi driver’s equation for the mileage and fee formula are statement B and E.
What is linear equation or formula?Linear equation or formula is the equation in which the highest power of the unknown variable is one.
Given information-
The formula equation for the mileage is,
\(3.00+0.50m=9.50\)
In the above formula the term m represents the number of miles traveled.
This formula written by the taxi driver shows the relation between the mileage and fee for his last customer. Using this expression the number of miles can be calculated as,
\(3.00+0.50m=9.50\)
Subtract with 3 both the sides,
\(0.50m=9.50-3.00\\0.50m=6.50\)
Divide by number 0.5 both the sides,
\(m=\dfrac{6.5}{0.5}\\m=13\)
Thus, his last costumer traveled 13 miles.
The 13 times 0.5 plus $3 is equal to the $9.50 which means nine dollars and fifty cents. Thus the option B is the correct option.
The number of miles traveled by customer is 13 miles. 13 miles of 50 cent is equal to $6.5. If we add three dollars in it the result will be equal to the nine dollars and fifty cents. Thus the option E is correct.
Hence, the statement, which shows the meaning of the driver’s equation, are,
B) Three dollars plus $0.50 times the number of miles is equal to nine dollars and fifty cents. E) The sum of three dollars and the product of 50 cents times the number of miles is nine dollars and fifty cents.Learn more about the linear equation here;
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Can someone please help me!!
4.64 × 10^2 in standard form
Answer:
464
Step-by-step explanation:
Hope This Helps!
△EFG has coordinates E(–2, –4), F(–8, 0), and G(–5, 3).
What are the coordinates of the vertices of the image after a reflection in the y-axis?
Answer:
E(2,-4), F(8,0), and G(5,3).
Step-by-step explanation:
Reflection in the y-axis means the signs of the x-coordinates should be flipped.
Answer:
Answer A
Step-by-step explanation:
I know that you already have the answer, but I wanted to show you a picture.
If the derivative f'(x) is positive, increasing, concave down Then the function f(x) is (not all info may be used): O increasing, concave up O increasing, concave down O decreasing, concave down
O decreasing, concave up
If the derivative f'(x) is positive, increasing, concave down Then the function f(x) is increasing, concave down.
If the derivative f'(x) is positive, increasing, and concave down, it implies the following characteristics about the function f(x):
=Since the derivative f'(x) is positive, it indicates that the function f(x) is increasing.
This means that as x increases, the values of f(x) also increase.
The concavity of the function is determined by the second derivative f''(x). In this case, since f'(x) is increasing and concave down, it suggests that the second derivative f''(x) is negative.
A negative second derivative indicates a concave down shape for the function.
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Es
(
0
,
1
)
(0,1)left parenthesis, 0, comma, 1, right parenthesis una solución del sistema?
The point (0,1) is not a solution of the system of equations in this problem.
How to solve the system of equations?The system of equations in the context of this problem is defined as follows:
-3x - 8y = -8.y = 2 - x.Hence the numeric value of y when x = 0 can be obtained from the second equation as follows:
y = 2 - 0
y = 2.
As y is different of 1 when x = 0, we have that
Missing InformationThe system of equations is:
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WILL GIVE EXTRA POINTS
assignment name: transformations
What is the solution for the system of linear equations shown in the graph?
a coordinate grid with one line that passes through the points 0 comma 0 and 1 comma 3 and another line that passes through the points 0 comma 2 and 1 comma 1
negative one half comma one half
one half comma three halves
three halves comma one half
three halves comma three halves
To find the solution for the system of linear equations shown in the graph, we need to find the point of intersection of the two lines.
The first line passes through the points (0,0) and (1,3). We can find the equation of this line using the slope-intercept form:
y = mx + b
where m is the slope and b is the y-intercept.
The slope of the line can be found using the two given points:
m = (y2 - y1) / (x2 - x1)
m = (3 - 0) / (1 - 0)
m = 3/1
m = 3
The y-intercept of the line is (0,0), so b = 0.
Therefore, the equation of the first line is:
y = 3x
The second line passes through the points (0,2) and (1,1). We can find the equation of this line using the slope-intercept form:
y = mx + b
where m is the slope and b is the y-intercept.
The slope of the line can be found using the two given points:
m = (y2 - y1) / (x2 - x1)
m = (1 - 2) / (1 - 0)
m = -1/1
m = -1
The y-intercept of the line is (0,2), so b = 2.
Therefore, the equation of the second line is:
y = -x + 2
To find the point of intersection of these two lines, we can set their equations equal to each other:
3x = -x + 2
Solving for x, we get:
4x = 2
x = 1/2
Substituting x=1/2 into either equation, we can find y:
y = 3x
y = 3(1/2)
y = 3/2
Therefore, the point of intersection of the two lines is (1/2, 3/2).
So, the solution for the system of linear equations shown in the graph is:
x = 1/2
y = 3/2
Therefore, the correct response is:
one half comma three halves
Which set of measurements determines a unique triangle
A. 30°, 80°,100°
B. 20°, 70°, 90°
C. 15cm, 21cm, 30cm
D. 14ft, 17ft, 35ft
Is there a dilation that maps shape I onto shape II? If so, what is the scale factor, and is it an enlargement or a reduction?
Answer:
Enlargement.
Scale Factor: 3
Step-by-step explanation:
Use points to find the enlargement. Typically, you will use all the points.
A(1 , 1) ⇒ A'(3 , 3)
B(2 , 1) ⇒ B'(6 , 3)
C(1 , 2) ⇒ C'(3 , 6)
D(2 , 2) ⇒ D'(6 , 6)
To find the scale factor, simply divide the Point' with the original Point. Use any number.
A'(3 , 3)/(A(1 , 1)) = 3
B'(6 , 3)/(B(2 , 1)) = 3
C'(3 , 6)/(C(1 , 2)) = 3
D'(6 , 6)/(D(2 , 2)) = 3
Your scale factor is 3.
~
Answer:
Scale Factor: 3
It's an enlargement.
Translate the sentence into an inequality please help
Answer: 4x+15≥20
Step-by-step explanation:
To find the inequality, we can break down the sentence.
The first part says the sum of a number times 4 and 15. Let's split this apart. We begin with "the sum of". This tells us that we will be adding two things together. The first is a number times 4 and the second is 15. Let's use x for the unknown number. Therefore we would have 4x+15.
The last part is at least 20. This means the sum has to be 20 minimum. So the inequality we use should be greater than or equal to.
Therefore, the inequality is 4x+15≥20.
What else would need to be congruent to show that abc xyz by asa
ASA means angle side angle. Hence two angles and the side in between them have to be congruent.
Ex: angle X = angle A, angle Y = angle B, and side XY = side AB
X=A
Y=B
Z=C
keep that in mind as you state the congruence. since Z=C and Y=B, side ZY would have to equal side CB, not a different side.
2. Write an equation in slope-intercept form of the line that passes through the point (-5, 7) and is perpendicular to the line y = 5x-1.
The general slope intercept form equation of a line is as stated below;
\(y=mx+b\)where m is the slope and b is the intercept.
If we compare the given equation y = 5x-1 with the equation of a line, we can deduce that the slope, m, is 5.
The slope of a line perpendicular to another is always given as -1/m, therefore the line perpendicular to the line y=5x-1 will have a slope of -1/5;
So let's go ahead and substitute m= -1/5, into the point slope equation to determine the line that passes through (-5,7);
Remember, the point slope form equation of a line is given as;
\(y-y_1=m(x-x_{1)}\)Substituting the above values, we'll have
\(y-7=-\frac{1}{5}(x+5)\)Let's open up the parenthesis first, we'll have;
\(\begin{gathered} y-7=-\frac{1}{5}x-\frac{5}{5} \\ y-7=-\frac{1}{5}x-1 \end{gathered}\)Let's isolate y by adding 7 to both sides of the equation;
\(y=-\frac{1}{5}x+6\)The above equation is the required equation of the line in slope intercept form which can be compared to the one earlier written above(y = mx + b).
PLZ PLZ PLZ PLZ HELP HELP HELP HELPFind the area of the shape.
Either enter an exact answer in terms of
π
πpi or use
3.14
3.143, point, 14 for
π
πpi and enter your answer as a decimal.
Answer:
3.14
Step-by-step explanation:
The formula for the area of a circle is \(\pi r^2\), where r is the radius. In this circle, the area would therefore be \(3.14\cdot 2^2=12.56\). However, since this is only a quarter circle, you need to divide the area by 4, meaning that the area of this shape is 3.14 square units. Hope this helps!
Answer:
π
Step-by-step explanation:
calculate the the full circle: A = π*\(r^{2}\) = π*\(2^{2}\) = π*4 (the area of the full circle)
you've got 1/4 or the circle according to the picture, so divide the area of the full circle with 4:
(π*4)/4 = π
A carpenter bought 90 nails. Each nail has a mass of 5.2 × 10 − 4 kilograms. What is the total mass, in kilograms, of the nails the carpenter bought?
To find the total mass of the nails the carpenter bought, we can simply multiply the number of nails by the mass of each nail:
Total mass = 90 x 5.2 x 10^-4 kg/nail
Total mass = 0.0468 kg
Therefore, the total mass of the nails the carpenter bought is 0.0468 kg.
after a uranium based fuel rod has spent 3 years in a reactor, how much of its uranium has been used? group of answer choices 10% 40% 20% 30%
The correct option is option A.
Urenium Mining, 60 millions or 10% its uranium has been used.
Mining of Uranium :
In Uranium Mining Uranium is found in small amounts in most rocks and seawater. Uranium mines operate in many countries, but over 85% of uranium is produced in six countries: Kazakhstan, Canada, Australia, Namibia, Niger and Russia.
Currently, the world's uranium mines use a method called in situ leaching. Oxygenated water (or an alkaline, acidic, or oxidizing solution) is circulated through the uranium ore to extract uranium. After uranium has been used in a nuclear reactor for about three years to generate electricity, the spent fuel goes through a series of steps such as temporary storage, reprocessing and recycling before the waste produced is disposed of. It may pass. Collectively, these steps are known as the "back end" of the fuel cycle. About 60 million or 10% of the urenium in the,
reactor was used.
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determine the values of x and y such that the points (1,2,3), 5(,7,1), and (x,y,2) are collinear (lie on a line).
the values of x and y that make the points (1,2,3), (5,7,1), and (x,y,2) collinear are x = 2 and y = 4.
Let's consider the direction ratios of the given points:
Point 1: (1, 2, 3)
Direction ratios: (1-0, 2-0, 3-0) = (1, 2, 3)
Point 2: (5, 7, 1)
Direction ratios: (5-1, 7-2, 1-3) = (4, 5, -2)
Point 3: (x, y, 2)
Direction ratios: (x-1, y-2, 2-1) = (x-1, y-2, 1)
Since the direction ratios should be proportional, we can set up the following proportion:
(1, 2, 3) / (4, 5, -2) = (x-1, y-2, 1) / (4, 5, -2)
This gives us the following ratios:
1/4 = (x-1)/4
2/5 = (y-2)/5
3/-2 = 1/-2
Simplifying these ratios, we get:
1 = x - 1
2 = y - 2
3 = 1
Solving these equations, we find:
x - 1 = 1
x = 2
y - 2 = 2
y = 4
Therefore, the values of x and y that make the points (1,2,3), (5,7,1), and (x,y,2) collinear are x = 2 and y = 4.
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find f ◦ g and g ◦ f , where f (x) = x2 + 1 and g(x) = x + 2, are functions from r to r.
The values of f ◦ g is equal to (x + 2)^2 + 1 and g ◦ f is equal to x^2 + 3.
f ◦ g is the composition of functions f and g, which means that for any x in the domain of g, we substitute g(x) into f(x) to get f(g(x)) = (x + 2)^2 + 1.
g ◦ f is the composition of functions g and f, which means that for any x in the domain of f, we substitute f(x) into g(x) to get g(f(x)) = x^2 + 1 + 2
So f ◦ g = (x + 2)^2 + 1 and g ◦ f = x^2 + 3
It's important to notice that the order of the functions matters when composing them, f ◦ g is not the same as g ◦ f. The composition of functions is a fundamental concept in mathematics and it's used to chain multiple functions together to create a new function.
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Triangle XYZ is similar to Triangle PQR, in triangle XYZ, XY = 4cm, YZ=6cm, XZ=5cm, in triangle PQR PQ=8cm find remaining sides of triangle PQR
Answer:
QR = 12 (cm), RP = 10 (cm)
Step-by-step explanation:
Corresponding sides of the triangles:
XY : PQ, YZ : QR, ZX : RP.
For similar triangles ratios of corresponding sides are the same
XY : PQ = 4 : 8 = 1 : 2
YZ : QR = 1 : 2
ZX : RP = 1 : 2
YZ : QR = 1 : 2
6 : QR = 1 :2, QR = 12 (cm)
ZX : RP = 1 : 2
5 : RP = 1 : 2, RP = 10 (cm)
YALL HELP PLEASE I WILL GIVE BRAINLIEST
Solution:
Note that:
Triangle = 180°5x + 130 + 3x + 2 = 180Simplify the equation to find x.
5x + 130 + 3x + 2 = 180=> 8x + 130 + 2 = 180=> 8x + 2 = 180 - 130=> 8x = 50 - 2=> 8x = 48=> x = 48/8 = 6The value of x is 6.
question 19in this list of numbers, what is the median? 97, 96, 95, 93, 93, 90, 87, 86, 84, 78, 75, 74, 70, 68, 65.9383.48680
The median of the given list of numbers is 87.
To find the median of a list of numbers, we arrange them in ascending order and identify the middle value.
If there is an odd number of values, the median is the middle number. If there is an even number of values, the median is the average of the two middle numbers.
First, let's arrange the numbers in ascending order:
65.9, 68, 70, 74, 75, 78, 84, 86, 87, 90, 93, 93, 95, 96, 97, 380, 486, 680
There are 17 numbers in the list, which is an odd number. The middle number is the 9th number in the list, which is 87.
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2(11) -
What’s the answer
Answer:
22
Step-by-step explanation:
2x11=22
Suppose you had a tree with 14 vertices, A, B, . . . , N. You wrote down the pre and post orderings for the vertices:
Preorder: A, B, D, E, H, L, M, I, F, C, G, J, K, N
Postorder:D, L, M, H, I, E, F, B, J, N, K, G, C, A
Then you lost your graph. Can you reconstruct the tree? If so, do.
Yes, you can reconstruct the 14 vertices tree , A, B, . . . , N using the given pre-order and post-order traversals.
Here is a step-by-step explanation of how to do it:
Start with the first vertex in the pre-order list (A). This vertex will be the root of the tree.
Find the position of A in the post-order list. All the vertices before A in the post-order list will be in the left subtree, and all the vertices after A will be in the right subtree.
Repeat the process for the left subtree and right subtree separately, using the same approach of finding the root (the first vertex in the pre-order list for that subtree) and splitting the post-order list into left and right subtrees accordingly.
Following these steps, you will reconstruct the tree as follows:
Root: A
Pre-order left subtree: B, D, E, H, L, M, I, F
Post-order left subtree: D, L, M, H, I, E, F, B
Pre-order right subtree: C, G, J, K, N
Post-order right subtree: J, N, K, G, C
Repeating the process for the left subtree:
Root: B
Pre-order left subtree: D, E, H, L, M, I
Post-order left subtree: D, L, M, H, I, E
Pre-order right subtree: F
Post-order right subtree: F
Repeating the process for the right subtree:
Root: C
Pre-order left subtree: G, J, K, N
Post-order left subtree: J, N, K, G
Pre-order right subtree: None
Post-order right subtree: None
Continuing this process for each subtree, you will reconstruct the original tree.
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Javier's deli packs lunches for a school field trip by randomly selecting sandwich, side, and drink options. each lunch includes a sandwich (pb&j, turkey or ham and cheese), a side (cheese stick or chips), and a drink (water or apple juice)
1. what is the probability that a student gets a lunch that includes chips and apple juice?
2. what is the probability that a student gets a lunch that does not include chips?
Answer is: Probability of a student getting a lunch that does not include chips is 6/12 or 0.5.
1. To find the probability of a student getting a lunch that includes chips and apple juice, we need to first find the total number of possible lunch combinations. There are 3 options for sandwiches, 2 options for sides, and 2 options for drinks, so there are a total of 3 x 2 x 2 = 12 possible lunch combinations.
Out of those 12 combinations, there is only 1 combination that includes chips and apple juice: ham and cheese sandwich, chips, and apple juice.
Therefore, the probability of a student getting a lunch that includes chips and apple juice is 1/12 or approximately 0.083.
2. To find the probability of a student getting a lunch that does not include chips, we can count the number of possible lunch combinations that do not include chips and divide by the total number of lunch combinations.
There are 3 sandwich options and 2 drink options, so there are a total of 3 x 2 = 6 possible lunch combinations without chips.
Out of the total of 12 possible lunch combinations, 6 do not include chips, so the probability of a student getting a lunch that does not include chips is 6/12 or 0.5.
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find the area of the parallelogram. the figure is not drawn to scale 44 38 35
The area of the parallelogram with sides measuring 44, 38, and an included angle of 35 degrees is approximately 1,008.77 square units.
To find the area of a parallelogram, we need to know the length of one side and the perpendicular height. However, in this case, we are given the lengths of two adjacent sides (44 and 38) and the measure of the included angle (35 degrees). To find the area, we can use the formula:
Area = side1 * side2 * sin(angle)
Plugging in the values, we have:
Area = 44 * 38 * sin(35 degrees)
To calculate this, we convert the angle from degrees to radians since the trigonometric functions in most programming languages work with radians. Using the conversion formula (radians = degrees * pi / 180), we find that 35 degrees is approximately 0.610865 radians.
Area = 44 * 38 * sin(0.610865)
Using a scientific calculator or a programming language, we can evaluate sin(0.610865) to be approximately 0.5815.
Area = 44 * 38 * 0.5815
≈ 1008.77 square units
Therefore, the area of the parallelogram is approximately 1,008.77 square units.
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Find the Z-scores that separate the middle 56% of the distribution from the area in the tails of the standard normal distribution.
The z score that separate the middle 56% of the distribution from the area in the tails of the standard normal distribution is ±0.77.
Given that the z score separates the 56% of the distribution from the area in the tails of the standard normal distribution.
In a normal distribution in with mean μ and standard deviation σ, the z score of a measure X is as under:
Z=(X-μ)/σ
It is used to measure how many standard deviations the measure is from the mean.
After finding the z score we have to look at the z score table and find the p value associated with this z score, which is the percentile of X.
The normal distribution is symmetric which means that the middle 56% is between the 11th and 67th percentile. Looking at the z table the z scores are Z=±0.77.
Hence the z score that separate the middle 56% of the distribution from the area in the tails of the standard normal distribution is ±0.77.
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It is reported that the wild gorilla population has declined by 70% over the last 10 years. There are now 4,000 gorillas left in the wild. To the nearest thousand, how many gorillas were there 10 years ago?
There were approximately 13,333 gorillas 10 years ago. Rounded to the nearest thousand, there were 13,000 gorillas 10 years ago.
To find the approximate number of gorillas 10 years ago, we can use the information that the population declined by 70% over the last 10 years and that there are currently 4,000 gorillas left in the wild.
Let's assume the population of gorillas 10 years ago was "x."
The population 10 years ago declined by 70%, which means 30% of the population remains now (100% - 70% = 30%).
We can set up the equation:
30% of x = 4,000
To find 30% of x, we can multiply x by 0.30:
0.30 * x = 4,000
Now, solve for x:
x = 4,000 / 0.30
x ≈ 13,333.33
So, there were approximately 13,333 gorillas 10 years ago. Rounded to the nearest thousand, there were 13,000 gorillas 10 years ago.
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A net of a building block is shown below. What is the total surface area of the building block? *
Answer:
where
Step-by-step explanation: