Answer:
the faction is 6/8 and 0.180%
Step-by-step explanation:
A negative number with an absolute value less than
-4 and 4 was incorrect so no about those
Answer:
what are u trying to say
Step-by-step explanation:
What is the measures of LMQ?
The measure of angle LMQ from the given figure is 97°.
In the given figure, ∠L=92°, ∠N=55°, ∠Q=85° and ∠45°.
What is angle sum property of a triangle?Angle sum property of triangle states that the sum of interior angles of a triangle is 180°.
In ΔLMN
Using angle sum property of triangle
∠L+∠N+∠LMN=180°
⇒ 92°+55°+∠LMN=180°
⇒ 147°+∠LMN=180°
⇒ ∠LMN=180°-147°
⇒ ∠LMN=33°
In ΔMQR
Using angle sum property of triangle
∠Q+∠R+∠QMR=180°
⇒ 85°+45°+∠QMR=180°
⇒ 130°+∠QMR=180°
⇒ ∠QMR=50°
So, ∠LMN+∠LMQ+∠QMR=180° (Angles from same point on straight line)
⇒ 33°+∠LMQ+50°=180°
⇒ 83°+∠LMQ=180°
⇒ ∠LMQ=180°-83°
⇒ ∠LMQ=97°
Therefore, the measure of angle LMQ from the given figure is 97°.
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At the end of Week 3 of my baseball team's season, our record is 5 wins and 7 losses. Each week after that, we win 3 games and lose 1 game. At the end of which week will my team have first won at least twice as many games total this season as it has lost?
Answer:
Week 6
Step-by-step explanation:
Week 3 you are 7-5
Week 4 you are 10-6
Week 5 you are 13-7
Week 6 you are 16-8
16/8 = 2 so week 6 is your answer
Steve has 1 1/2 cups of flour. One of his recipes requires 1/8 cup of flour. What is the maximum number of times (batches) Steve can complete the recipe?
Answer:
12 batches
Step-by-step explanation:
Total cups of flour = 1 1/2
Flour used per batch = 1/8 cups
What is the maximum number of times (batches) Steve can complete the recipe?
Maximum batches Steve can make = Total cups of flour / Flour used per batch
= 1 1/2 ÷ 1/8
= 3/2 ÷ 1/8
= 3/2 × 8/1
= (3*8) / (2*1)
= 24 / 2
= 12 batches
Maximum batches Steve can make = 12 batches
cant figure this one out! will mark brainliest. also don’t have to show work if you don’t want to, i just need the answer
Answer:
a = -24
Step-by-step explanation:
a / -3 - 2 = 6
a/-3 = 8
a = -3 * 8
a = -24
If my answer is incorrect, pls correct me!
If you like my answer and explanation, mark me as brainliest!
-Chetan K
Answer: a= -24
a/-3- 2=6
+2 +2
a/-3=8
*3 *3
a= -24
HELP PLSSs plssssssss helpppp it’s math plsssssss
Answer:
17°
Step-by-step explanation:
Complementary must add up to 90°
therefore, 90-73
Answer:
solution given:
x+73=90° complementary
x=90-73
x=17°
x=17°
What is the purpose of knowing the angle of elevation and depression in relation to the field of surveyor, military/police, aeronautics (pilot), engineers, landscapers, and architects?
The purpose of knowing the angle of elevation and depression in relation to the field of surveyor, military/police, aeronautics (pilot), engineers, landscapers, and architects is discussed below
What is angle of elevation and depression?If a person stands and looks up at an object, the angle of elevation is the angle between the horizontal line of sight and the object. If a person stands and looks down at an object, the angle of depression is the angle between the horizontal line of sight and the object.
If the pilot looks straight out, that line of sight is horizontal (focused on the distant horizon). The pilot might see the airport's runway, distant buildings, or even mountains in her field of view.
If the pilot looks down at the ground, the one will see the ground crew. The angle of depression is the angle that is formed between the horizontal and the downward looking angle. It is always a downward view, an angle below the horizon.
For the ground crewmember, looking down would not be much help in communicating with the pilot in her cockpit seat. The crewmember will look up, above the horizontal line, to see the pilot. The ground crewmember's angle of vision if an angle of elevation, the angle above the horizon.
Angle of elevation or depression in a survey can be defined as the angle subtended between the line of sight passing through the scope and the horizontal axis of the instrument.
Engineers, landscapers, architects all use trigonometry in their everyday life to help them efficiently and safely create or design something new.
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determine whether the set S spans R2. If the set does not span R2, then give a geometric description of the subspace that it does span. a, S = {(1, −1), (2, 1)} b, S = {(1, 1)} c, S = {(0, 2), (1, 4)}
a. S = {(1, -1), (2, 1)}Let's begin by calculating the determinant of the matrix composed of the vectors of S, and checking if it is equal to 0. Because the two vectors are not colinear, they should span R2.|1 -1||2 1| determinant is not 0, therefore S spans R2. No geometric description is required for this example.
b. S = {(1, 1)} The set S contains one vector. A set containing only one vector cannot span a plane because it only spans a line. Therefore, S does not span R2. Geometric description: S spans a line that passes through the origin (0, 0) and the point (1, 1).c. S = {(0, 2), (1, 4)} Let's again begin by calculating the determinant of the matrix composed of the vectors of S, and checking if it is equal to 0.|0 2||1 4| determinant is 0, thus S does not span R2. In this scenario, S only spans the line that contains both vectors, which is the line with the equation y = 2x.
Geometric description: S spans a line that passes through the origin (0, 0) and the point (1, 2).
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This circle is centered at the origin, and the length of its radius is 4. What is the equation of the circle?
Answer:
A. x^2 + y^2 = 4^2
Step-by-step explanation:
The equations of a circle is x^2 + y^2 = r^2
Therefore, the equation of this circle is x^2 +y^2 = 4^2
Answer:
A
Step-by-step explanation:
Remark
The formula for a circle is
x^2 + y^2 = r^2
The number associated with x^2 and y^2 must always be 1. If it's not then you do not have a circle.
Answer
The answer to this question is x^2 + y^2 = 4^2 where r = 4 and it is squared.
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Which graph represents the function 9x)= x21 +4
)
-
?
Answer:
Which ever graph equals y=9x
or has one line going through the 0 and where the two lines intersect just to the left of the (0,-4) mark
Step-by-step explanation:
I dont see any photo so this is all i can do. Hope it works
I WILL CHOOSE THE BRAINLIEST!!!
What percent of 300 is 212?
!THE ANSWER MUST BE A FRACTION!
Answer:
70.67
Step-by-step explanation:
Because if you have gotten a 1. 1=0.33
What's 212 x 0.33 =70.67
Hope it helps Have a good afternoon:)
Answer: 5
-
6
Step-by-step explanation:
i take the quiz on k12Write the equation in standard form pls need this for tomorrow
The quadratic equation can be written as:
y =x^2 - 6x + 13
How to find the quadratic equation?We can see that this is the table for a quadratic equation, there we can see that we have the vertex at (3, -4), then if the leading coefficient is a, we can write the equation in the vertex form as:
y = a*(x - 3)^2 - 4
Now, also notice that the function passes through (0, 5), then:
5 = a*(0 - 3)^2 - 4
5 = 9a - 4
9 = 9a
1 = a
The qudratic is:
y = (x - 3)^2 - 4
Expanding it we get:
y = x^2 - 6x + 9 + 4
y =x^2 - 6x + 13
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Truck Inspection Violations The probabilities are
0.50, 0.40, and 0.10 that a trailer truck will have no
violations, 1 violation, or 2 or more violations when it
is given a safety inspection by state police. If 5 trailer
trucks are inspected, find the probability that 3 will have
no violations, 1 will have 1 violation, and 1 will have
2 or more violations.
The probability that 3 out of 5 inspected trailer trucks will have no violations, 1 will have 1 violation, and 1 will have 2 or more violations is 0.50 * 0.50 * 0.50 * 0.40 * 0.10 = 0.005.
1. Calculate the probability of a trailer truck having no violations: 0.50.
2. Calculate the probability of a trailer truck having 1 violation: 0.40.
3. Calculate the probability of a trailer truck having 2 or more violations: 0.10.
4. Multiply the probabilities together for the desired outcome: 0.50 * 0.50 * 0.50 * 0.40 * 0.10 = 0.005.
Therefore, the probability that 3 out of 5 inspected trailer trucks will have no violations, 1 will have 1 violation, and 1 will have 2 or more violations is 0.005.
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What is the LMC of 6 and 10
Answer:
lcm(6, 10) = 30
Step-by-step explanation:
Just used my calculator if you need step by step just ask :)
Suppose a normal distribution has a mean of 62 and a standard deviation of
4. What is the probability that a data value is between 56 and 64? Round your
answer to the nearest tenth of a percent.
Answer:
62.5%
Step-by-step explanation:
(56 - 62) / 4 = -1.5 z score = 0.0668
(64 - 62) / 4 = 0.5 z score = 0.6915
0.6915 - 0.0668 = 0.6247
Rounded this becomes 62.5%
The probability for the data value in between 56 and 64 is 62.5%.
What is z-score?
The z-score of a value is the count of the numbers of standard deviations between the value and the mean of set.
How to calculate z-score?z-score can be calculated by the formula
z = (x - μ)/σ
where,
μ is the mean
σ is the standard deviation
x is the data point
What is probability?A probability is a number that reflects the chance or likelihood that a particular event will occur.
According to the given question
Mean of a normal distribution, μ = 62
standard deviation of a normal distribution, σ = 4
Now for the data value 56, the z-score will be
z = (56 - 62) / 4 = -1.5 z score = 0.0668
So, the area under normal distribution curve z = -1.5
P(z = -1.5) = 0.0668
Similarly,
For the data value 64, the z-score will be
z-score = (64 - 62) / 4 = 0.5
The area under normal distribution curve z = 0.5 is given by
P( z = 0.5) = 0.69
Therefore, the probability for the data value in between 56 and 64 is given by
0.6915 - 0.0668 = 0.6247 = 62.5%
Hence, the probability for the data value in between 56 and 64 is 62.5%.
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I keep getting this question wrong. Anyone can help me answer what the answer is?
What number would you add to both sides of x2 – 20x = 5 to complete the square ?
Answer:
100
Step-by-step explanation:
x^2 – 20x = 5
Take the coefficient of x
-20
Divide by 2
-20/2 = -10
Square it
(-10)^2 - 100
Add this to both sides
x^2 – 20x+100 = 5+100
Answer:
it would be 100
Step-by-step explanation:
correct on edge 2020
Amelia is building a fence and wants it to be 40 feet long. Each panel is 8 feet long, and she will need a post at each end and between each panel. If she does NOT plan to buy any extra for waste, how many panels and posts will she need?
Answer:
5 panels6 postsStep-by-step explanation:
You want to know the number of panels and posts needed for a 40 ft fence comprised of 8 ft panels, with a post between panels and at each end of the fence.
PanelsThe number of panels needed is ...
(40 ft)/(8 ft/panel) = 40/8 panels = 5 panels
LayoutThe 5 panels will have 2 ends and 4 spaces, requiring 2 + 4 = 6 posts.
o ---- o ---- o ---- o ---- o ---- o
what is 7/30 as a decimal
Answer: 7/30 as a decimal is 0.23333333333333
Hope this helps!
A security camera in a neighborhood bank is mounted on a wall 12 feetabove the floor. What angle of depression should be used if the camera is tobe directed to a spot 4 feet above the floorand 40 feet from the wall?
Explanation
We are given the following:
• A security camera is mounted on a wall 12 feet above the floor.
We are required to determine the angle of depression when the camera is directed to a spot 4 feet above the floor and 40 feet from the wall.
This can be represented diagrammatically as:
We can extract a triangle from the diagram above as follows:
From the right-angled triangle above, we have:
\(\begin{gathered} Opposite=8ft \\ Adjacent=40ft \end{gathered}\)Finally, we can obtain the angle of depression as follows:
\(\begin{gathered} \tan\theta=\frac{opposite}{adjacent} \\ \tan\theta=\frac{8}{40}=0.2 \\ \tan\theta=0.2 \\ \theta=\tan^{-1}(0.2) \\ \theta\approx11.3\degree \end{gathered}\)Hence, the angle of depression is 11.3°.
Please help me solve this problem... I will mark you brainliest
U(7, 7)
U'(-3,7)
Explanation:
reflecting upon the value of x=2 that means we reflect over y- axis.
*for reflections the distance from the line of reflection to the object is equal to the distance to the image point.
d = 2 + 2 = 4 units.
7 - 4 = 3(since reflection is done towards the negative side)
x' = -3.
The sizes of the interior angles of a pentagon are in the ratio 1:2:5:5:7. Calculate the size of the largest. Hint; sum of interior angles in a pentagon is 540°.
Answer:
X = 27
2x = 54
5x = 135
7x = 189
Step-by-step explanation:
let 1:2:5:5:7 be 1x,2x,5x,5x,7x
How do you graph y = x + 1 and y = -x + 21
Answer:
whatever x is, add one and that is y.
-x? add 21 and that is also y.
do not change x, and plot the point.
what’s the answer to ? -4/3 divided by 9/5
Answer:
Exact form:
-20/27
Decimal form:
-0.740
Sarah invests $2,050 paying 6.75% compunded
continuously. How long will it taks Sarah's
investment to double?
Answer:
If the interest per quarter is 4% (but interest is only compounded annually), then it will take (72 / 4) = 18 quarters or 4.5 years to double the principal.
Step-by-step explanation:
help it is due tomorrow morning
Find the triple integral ∭ E
dV by converting to cylindrical coordinates. Assume that E is the solid enclosed by the xy-plane, z=9, and the cylinder x 2
+y 2
=4. (Give an exact answer. Use symbolic notation and fractions where needed.) ∭ E
dV Find the triple integral ∭ E
xdV by converting to cylindrical coordinates. Assume that E is the solid enclosed by the planes z=0 and z=x and the cylinder x 2
+y 2
=121
We used the transformations x = rcos(theta), y = rsin(theta) and z = z and integrated over the limits of r, theta and z to find the required value.
We are given the triple integral to find and we have to convert it into cylindrical coordinates. First, let's draw the given solid enclosed by the xy-plane, z=9, and the cylinder x^2 + y^2 = 4.
Now, to convert to cylindrical coordinates, we use the following transformations:x = rcos(theta)y = rsin(theta)z = zFrom the cylinder equation: x^2 + y^2 = 4r^2 = 4 => r = 2.
From the plane equation: z = 9The limits of integration in cylindrical coordinates are r, theta and z. Here, z goes from 0 to 9, theta goes from 0 to 2pi and r goes from 0 to 2 (using the cylinder equation).
Hence, the triple integral becomes:∭ E dV= ∫(from 0 to 9) ∫(from 0 to 2π) ∫(from 0 to 2) r dz dθ drNow integrating, we get:∫(from 0 to 2) r dz = 9r∫(from 0 to 2π) 9r dθ = 18πr∫(from 0 to 2) 18πr dr = 9π r^2.
Therefore, the main answer is:∭ E dV = 9π (2^2 - 0^2) = 36πSo, the triple integral in cylindrical coordinates is 36π.
Hence, this is the required "main answer"
integral in cylindrical coordinates.
The given solid is shown below:Now, to convert to cylindrical coordinates, we use the following transformations:x = rcos(theta)y = rsin(theta)z = zFrom the cylinder equation: x^2 + y^2 = 121r^2 = 121 => r = 11.
From the plane equation: z = xThe limits of integration in cylindrical coordinates are r, theta and z. Here, z goes from 0 to r, theta goes from 0 to 2pi and r goes from 0 to 11 (using the cylinder equation).
Hence, the triple integral becomes:∭ E xdV = ∫(from 0 to 11) ∫(from 0 to 2π) ∫(from 0 to r) rcos(theta) rdz dθ drNow integrating, we get:∫(from 0 to r) rcos(theta) dz = r^2/2 cos(theta)∫(from 0 to 2π) r^2/2 cos(theta) dθ = 0 (as cos(theta) is an odd function)∫(from 0 to 11) 0 dr = 0Therefore, the triple integral is zero. Hence, this is the required "main answer".
In this question, we had to find the triple integral by converting to cylindrical coordinates. We used the transformations x = rcos(theta), y = rsin(theta) and z = z and integrated over the limits of r, theta and z to find the required value.
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what is 2/3 as a decimal rounded to put in a Calculator?
Answer:
0.66
Step-by-step explanation:
length of 'center' must equal the number of columns of 'x'T/F
The statement "Length of 'center' must equal the number of columns of 'x'" is generally false. The length of the 'center' variable does not necessarily need to equal the number of columns of 'x'.
The requirement for the length of 'center' depends on the specific context or purpose of its usage in relation to 'x'. In some cases, 'center' may represent a vector or an array containing the central values or positions of a dataset or matrix. In such cases, the length of 'center' would typically match the dimensionality of the dataset or matrix, which would correspond to the number of rows or columns in 'x'. However, there can be situations where 'center' represents something else entirely, such as a single value or a different set of values unrelated to the dimensions of 'x'. Therefore, it is not a general rule that the length of 'center' must always equal the number of columns of 'x'. The specific requirements and relationships between 'center' and 'x' would depend on the specific context and purpose of their usage.
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What’s the answer I will give u 10 points
Answer:12
Step-by-step explanation:
Answer:
12
Step-by-step explanation: