Answer:
Step-by-step explanation:
Calculating Average Weekly Pay for Uneven Work Hours Some professions like nurses & doctors in the healthcare industry might work longer shifts where they are on for 12 hours
Students at a local college were asked about their post-graduation plans. The results are shown in the followingdiagram.a. What is the probability a student plans to move out of stateand take a job in private industry? b. What is the probability that a student plans to leave the state or work in private industry but not both?c. How many students do not plan to work in private industry leave the state?
Given: students at a local college were asked about their post graduation plans.
find:(a) probability a students plans to move out of state and take a job in private industry.
(b)probability of student plans to leave the state or work in private industry but not both
(c) how many students do not plan to work in private industry leave the state.
Explanation:(a) the probability of a student plans to move out of the state and take a job in private industry is
\(\frac{350}{4000}=\frac{7}{80}\)(b) the probability of the students plans to leave the state or work in private industry but not both is
\(\begin{gathered} \frac{1100+1800}{4000}=\frac{2900}{4000} \\ =\frac{29}{40} \end{gathered}\)(c) the number of students do not plan to work in private industry leave the state is 1800.
what construction is needed to determine the incenter of a triangle?
The construction to determine the incenter of a triangle involves drawing the perpendicular bisectors of any two sides of the triangle, finding their intersection point, drawing the bisectors of any two angles of the triangle, finding their intersection point, and drawing perpendiculars from the incenter to each side of the triangle.
The incenter of a triangle is the point where the angle bisectors of each angle of the triangle intersect. It is the center of the circle that is tangent to each side of the triangle. The construction to determine the incenter of a triangle involves several steps.
First, draw any triangle ABC. Then, take any two sides of the triangle, say AB and AC, and draw their perpendicular bisectors. The perpendicular bisector of a line segment is a line that intersects the segment at its midpoint and is perpendicular to it.
Let the perpendicular bisectors of AB and AC intersect at point O. Point O is the circumcenter of triangle ABC, which is the center of the circle that passes through the three vertices of the triangle.
Next, take any two angles of the triangle, say ∠BAC and ∠ABC, and draw their bisectors. The bisector of an angle is a line that divides the angle into two equal parts.
Let the bisectors of ∠BAC and ∠ABC intersect at point I. Point I is the incenter of triangle ABC, which is the center of the circle that is tangent to each side of the triangle.
Finally, draw a line segment from point I to each side of the triangle. Each of these line segments will be perpendicular to its corresponding side of the triangle. The point where all three perpendicular lines intersect is the incenter of the triangle.
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after a translation 5 units left and 6 units down.
We will investigate the translation transformation applied on a figure defined on a cartesian coordinate grid.
Translation transformation deals with the displacement of the primary vertices of a figure like a square JKLM with certain number off units in horizontal and/or vertical direction.
We will investigate the type of translations that are possible as follows:
\((\text{ x , y ) }\to\text{ ( x + a , y + b )}\)Where,
\(\begin{gathered} a\colon\text{ Number of horizontal units shifts} \\ b\text{ : Number of vertical units shifts} \end{gathered}\)AND,
\(\begin{gathered} a\text{ > 0 }\ldots\text{ Right shift} \\ a\text{ < 0 }\ldots\text{ Left shift} \\ a\text{ = 0 }\ldots\text{ No horizontal shift} \\ \\ b\text{ > 0 }\ldots\text{ Up shift} \\ b\text{ < 0 }\ldots\text{ Down shift} \\ b\text{ = 0 }\ldots\text{ No Vertical shift} \end{gathered}\)We will investigate how to use the above rule to determine the image of the square JKLM.
We will translate each vertex 5 units left and 6 units down! We will assign the constants a value according to the translation units:
\(\begin{gathered} a\text{ = -5} \\ b\text{ = -6} \end{gathered}\)The general rule that will be applied to the vertices of the square JKLM:
\((\text{ x , y ) }\to\text{ ( x - 5 , y - 6 )}\)The four coordinate of the square are:
\(J\text{ ( 1 , -3 ) , K ( 9 , -3 ) , L ( 9 , 5 ) , M ( 1 , 5 )}\)Applying the general rule to determine the image of all vertices:
\(\begin{gathered} J\text{ ( 1 , -3 ) }\to\text{ J' ( 1 -5 , -3 - 6 ) }\to\text{ J' ( -4 , -9 )} \\ K\text{ ( 9 , -3 ) }\to\text{ K' ( 9 -5 , -3 - 6 ) }\to\text{ K' ( 4 , -9 )} \\ L\text{ ( 9 , 5 ) }\to\text{ L' ( 9 -5 , 5 - 6 ) }\to\text{ L' ( 4 , -1 )} \\ M\text{ ( 1 , 5 ) }\to\text{ M' ( 1 - 5 , 5 - 6 ) }\to\text{ M' ( -4 , -1 ) } \end{gathered}\)The image of the square JKLM is as follows:
\(J^{\prime}\text{ ( -4 , -9 ) , K' ( 4 , -9 ) , L' ( 4 , -1 ) , M' ( -4 , -1 )}\)We can plot these images on the grid as follows:
Tammy is at the dentist's office waiting on her appointment. She notices that the 6-inch long minute hand is rotating around the clock and marking off time like degrees on a unit circle. Part 1: How many radians does the minute hand move from 1:20 to 1:55? Part 2: How far does the tip of the minute hand travel during that time?
Answer:
Part 1:
From 1:20 to 1:55 is a total of 35 minutes. Since the minute hand completes one full rotation in 60 minutes, it moves halfway around the clock during this time. Therefore, the minute hand moves pi (or 180 degrees) radians.
Answer: pi (or 180 degrees)Part 2:
Since the minute hand has a length of 6 inches, we can use the formula for the circumference of a circle to find how far the tip of the minute hand travels during this time.
C = 2pir
C = 2pi6
C = 12pi
So the tip of the minute hand travels a total distance of 12pi inches during the 35 minutes from 1:20 to 1:55.
Answer: 12*pi inches
solve the inequality
Answer:
D.
Step-by-step explanation:
x + 6 ≤ 8
subtract 6 on both sides.
x ≤ 2
Option D is the correct answer.
On a fruit farm, 1 acre of land produces 2 tons of oranges. How many kilograms of oranges will be produced by 300m of the same farm land
300m of the fruit farm land will produce 300 kilograms of oranges. Given that 1 acre of land produces 2 tons of oranges, we can calculate the equivalent amount of oranges produced on 300m of land.
We know that 1 acre of land produces 2 tons of oranges. To find the equivalent amount of oranges produced on 300m of land, we need to convert the units of measurement.
First, we convert 1 acre to square meters. 1 acre is equal to 4046.86 square meters.
Next, we need to determine the proportion of land used. We have 300m of land, which is equivalent to 300 square meters.
Now we can calculate the amount of oranges produced on 300m of land. Since 1 acre produces 2 tons of oranges, we can set up a proportion:
1 acre / 2 tons = 300 square meters / x kilograms
Cross-multiplying the proportion, we get:
1 acre * x kilograms = 2 tons * 300 square meters
Simplifying the equation, we find:
x = (2 tons * 300 square meters) / 1 acre
x = (2 * 300) kilograms
x = 600 kilograms
Therefore, 300m of the fruit farm land will produce 600 kilograms of oranges.
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Carmen spend 42 for 6 hats how much did each hat cost
Answer:
Each hat would cost $7!
Step-by-step explanation:
It would be 42 divided by 6, and since 6 x 7 is 42, then 7 is the answer.
Hope this helped!
42 divided by six is 7 so your answer will be seven.
a lily pad is growing in a pond and it doubles in size every day. after 30 days it covers the entire pond. on what day does it cover half the pond?
The growth of the lily pad is in geometric progression, and it covers half the pond in 29 days.
In the question, we are given that the size of the lily pad doubles itself every day.
If we assume the size of the lily pad on the first day as a, then on the second day its size will be 2a, on the third day it will be 2(2a) = 4a, and on the fourth day, it will be 2(4a) = 8a, and so on.
This makes a geometric progression, with the first term as a, and the constant ratio as 2.
We are given that on the 30th day, the size of the lily pad, covers the entire pond.
The size on the 30th day can be shown as the 30th term of this geometric progression
Therefore, size of the pond = a(2)³⁰⁻¹ = a.2²⁹. {Using the formula, aₙ = arⁿ⁻¹, where aₙ is the n-th term, a is the first term, and r is the constant ratio}.
We are asked the day on which the pond is half covered.
The size of the pond in this case = (a.2²⁹)/2 = a.2²⁸.
The day can be calculated as follows:
a.2ⁿ⁻¹ = a.2²⁸,
or, 2ⁿ/2 = 2²⁸,
or, 2ⁿ = 2²⁹,
or, n = 29.
Thus, the lily pad covers half the pond on the 29th day.
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Find the volume of the right prism or right cylinder. Round your final answer to the nearest whole number if necessary.
The volume of the hexagonal prism is 2630.5 \(cm^{3}\)
What is Hexagonal Prism?Hexagonal Prism is a three-dimensional prism with a hexagonal base and top. The hexagonal prism contains 2 hexagons (one is the base and the other on the top) and 6 rectangles connecting the hexagonal faces.
How to determine this
Volume of Hexagonal prism = (3√3/2) * \(s^{2} h\)
Where s is the sides of the hexagonal base
h is the height of the hexagonal base
Volume of hexagonal base = 3√3/2 * (\((7.5^{2} )\) * 18
Volume = 3√3/2 * 56.25 * 18
Volume = 3√3/2 *1012.5
Volume = 2.598 * 1012.5
Volume = 2630.475
Volume = 2630.5 \(cm^{2}\)
Therefore, the volume of hexagonal prism is 2630.5 \(cm^{2}\)
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A small swimming pool contains 6 kiloliters of water. How many liters of water does the pool contain?
the pool contains 6,000 liters of water
Answer:
6000
Step-by-step explanation:
There's 0.001 kiloliters in a liter
1kl=1000 liters
between what two integers is √32
Answer:
5 and 6.
Step-by-step explanation:
5^2 = 25 and 6^2= 36
As we know, 32 is between 25 and 36, therefore √32 is between √25 and √36.
a radio station claims that the amount of advertising each hour has a mean of 12 minutes and a standard deviation of 1.5 minutes. you listen to the radio station for 1 hour and observe that the amount of advertising time is 5 minutes. calculate the z-score for this amount of advertising time. z
The z-score for 11 minutes of advertising time is approximately -0.667
Here we have given that a radio station claims that the amount of advertising each hour has a mean of 12 minutes and a standard deviation of 1.5 minutes. you listen to the radio station for 1 hour and observe that the amount of advertising time is 5 minutes.
And we need to calculate the z-score for this amount of advertising time.
While we looking into the given question, we have identified that Z-scores measure the distance of any data point from the mean in units of standard deviations and are useful because they allow us to compare the relative positions of data values in different samples.
Here the z-score for any single data value can be found by the formula:
z = (data value- mean) / standard deviation
Here from the information given we know:
Data value = 11 minutes
Mean = 12 minutes
Standard deviation = 1.5 minutes
When we apply the values on the formula then we get,
=> z = (11 - 12) / 1.5 = -0.667
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Find the measure of 48.
125 55°
18
[?]°
Answer:
∠8 = 125°
Step-by-step explanation:
Angle 8 is equal to the first angle of the diagram
Hope this helps.
A trapezoid has bases of lengths 14 and 21. Find the trapezoid's height if it's area is 245
Answer: 8575/2
Step-by-step explanation:
Hw I can answer this question, NO LINKS, if you answer correctly I will give u brainliest!
Answer:
B is the correct answer
Step-by-step explanation:
multiply the number of beads needed by the number of necklaces she is making.
Answer:
B
Step-by-step explanation:
For every 7 sapphires, there are 6 rubies.
You can write as a ratio. 7 : 6
You can multiply both sides by the same number
S = Sapphires
R = Rubies
s : r
7 : 6
14 : 12
21 : 18
28 : 24
This table can be expressed on a number line, just like choice B.
Write the equation of each line given the y-intercept and x-
The equation of each line given the y-intercept and x-intercept
5 and -4 is 4y- 20 = 5x.
The line has an x-intercept at x = -4 and y intercept at y = 5 this means that the line passes through the points(,0) and(,5).
Now we find the pitch m of the line passing through the points(,0) and(,5)(x-intercept).
The pitch of the line is
m = y2- y1/ x2- x1
= 5- 0/ 0-(- 4)
= 5/ 4
Point- pitch Formula y = m(x-x1)
where m is the pitch and( x, y) is the given point.
Now substituting the values
y- 0 = (5/4)( x-(- 4))
y = (5/4)( x 4)
4y- 20 = 5x
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The complete question :
Find the equation of the line that has an y intercept and x-intercept at
5 and -4.
can anybody explain this or tell me the answer?
The required probability of P(Girls/Sophomore) is 0.9.
What is probability?Probability can be defined as the ratio of favorable outcomes to the total number of events.
Here,
Data are shown in the table, P(Girls/Sophomore) is to be determined.
In order to determine the probability of the girls over Sophommer,
From,
P(A|B) = P(A ∩ B) / P(B)
P(Girl | Sophomore ) = P(Girl ∩ Sophomore ) / P(Sophomore)
Substitute the value in the above equation,
P(Girls/Sophomore) = 9 / 10
Thus, the required probability of P(Girls/Sophomore) is 0.9.
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5x -3 (3x - 3 + 2x) >2( 3x - 20 + 4x)
Here is ur answer
- BRAINLIEST answerer
5x -3 (3x - 3 + 2x) >2( 3x - 20 + 4x)5x -3 (3x - 3 + 2x) >2( 3x - 20 + 4x)know i need points
Step-by-step explanation:
hi
Question is in the images
Not all need to be used!
The two column proof is completed by
Statement Justification
1. DE || KL 1. Given
2. < DFE ≅ < LF-K 2. Vertical Angles Theorem
3. < DEF ≅ < LKF 3. Alternate Interior Angles Theorem
4. Δ FDE ≅ Δ FLK 4. AAS postulate
What is AAS postulate?According to the AAS Postulate, triangles are congruent if two angles and the non-included side of one triangle are congruent with two angles and the non-included side of another triangle.
In the given problem the side is non included and the angels are congruent and hence completes the proof
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iona plans to invest $500 later today. she wants to know to what amount her investment will grow in 20 years if she earns 12 percent interest compounded (a) annually, (b) quarterly, and (c) monthly.
(a) Annually compounded interest:
In this case, n = 1 (compounded once a year)
Future Value (a) = $500 × (1 + 0.12 / 1)^(1 * 20)
(b) Quarterly compounded interest:
In this case, n = 4 (compounded four times a year)
Future Value (b) = $500 × (1 + 0.12 / 4)^(4 * 20)
(c) Monthly compounded interest:
In this case, n = 12 (compounded twelve times a year)
Future Value (c) = $500 × (1 + 0.12 / 12)^(12 * 20)
Let's calculate the values:
(a) Future Value (annually) = $500 × (1 + 0.12)^20
Future Value (annually) ≈ $500 × 6.1917364224
Future Value (annually) ≈ $3,095.87
(b) Future Value (quarterly) = $500 × (1 + 0.12 / 4)^(4 * 20)
Future Value (quarterly) ≈ $500 × 1.03^80
Future Value (quarterly) ≈ $500 × 10.0626534032
Future Value (quarterly) ≈ $5,031.33
(c) Future Value (monthly) = $500 × (1 + 0.12 / 12)^(12 * 20)
Future Value (monthly) ≈ $500 × 1.01^240
Future Value (monthly) ≈ $500 × 20.1814079986
Future Value (monthly) ≈ $10,090.70
Therefore, if Iona earns 12% interest compounded annually, her investment of $500 will grow to approximately $3,095.87 in 20 years. If compounded quarterly, it will grow to approximately $5,031.33, and if compounded monthly, it will grow to approximately $10,090.70.
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A line in xy - plane has a slope of 1 and passes through the point (0, 2). Which is an equation of the line?
y = x/2
y = 2x y = x + 2 y = x – 2
The equation of the line with a slope of 1 passing through the point (0, 2) is y = x + 2.
To verify this, we can substitute the coordinates of the given point (0, 2) into the equation y = x + 2:
2 = 0 + 2
This equation holds true, confirming that the line y = x + 2 passes through the point (0, 2) and has a slope of 1.
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please help anyone 15 points
Answer:
m<NOQ = 139°
Step-by-step explanation:
Since lines KM and NP are parallel, alternate exterior angles KLJ and QOP are congruent.
m<QOP = m<KLJ = 41°
Angles NOQ and QOP are a linear pair and are supplementary, so the sum of their measures is 180°.
m<NOQ + m<QOP = 180°
m<NOQ + 41° = 180°
m<NOQ = 139°
what is the answer to the file attached.
Answer:
88
Step-by-step explanation:
The formula for a parallelogram to find the area is:
B x h
So, the numbers we are given is the:
base: 11
height: 8
slant height: 9
We do not need the slant height for finding the area, so we can just substitute the base and height values into the equation:
8 x 11
=88
So, the area of this parallelogram is 88 square units
Hope this helps :)
Why has she decided to stop mentioning the wallpaper to others?
The lines are taken from the short story 'The Yellow Wallpaper'. The woman stops mentioning the wallpaper to others because she feels suspicious about it.
The short story summarizes a woman who is suffering from nervous depression and what happens when she comes in contact with wallpaper in her new house which she thinks is alive. Throughout the entire story, the narrator expresses how the woman feels, how she thinks the wallpaper is alive and that it can cause harm to her.
At first glance, she feels that it is ugly, and to get better she describes the entire house. She feels very disturbed when she sees the wallpaper in her bedroom and it makes her feel strange. She becomes so obsessed with the wallpaper to such an extent that she feels like it is the shape of a woman who is alive.
She becomes possessive and feels that the woman in the wallpaper is moving through the entire house so she starts biting and tearing the wallpaper to free the women trapped inside. The entire story mentions the mental health of the women.
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A 20 foot ladder is leaning up against the side of a house. The construction worker who put it there followed the directions on the ladder's specifications which said to make sure the ladder was at least 8 feet away from the base of the wall to ensure safety. Say we want to re-word the directions and specify the angle of elevation of the ladder instead. What could the directions say about the angle of elevation?
Answer:
Keep the ladder at a 66 degree angle of elevation at most.
Step-by-step explanation:
Hypotenuse is 20 feet
Adjacent side is 8 feet
We use inverse cosine to find the angle
arccos(8/20) = 66.4 deg
A farmer owns a field with an area of 0.037 km2. The farmer buys another field with an area of 9600 m2. What is the total area of the fields he now owns in km2?
Answer:
0.0946km²
Step-by-step explanation
Area of the farmland owned = 0.037km²
Area of farm land bought = 9600m²
Convert m² to km²
1m² = 1e-6 km²
9600m² = 0.000001 * 9600
9600m² = 0.0576km²
Total area on km² = 0.037km²+0.0576km²
Total area on km² = 0.0946km²
Find the value of sin 0, given that tan 0 = 1.781, if 0 is an acute angle. sin 8= (Round to four decimal places as needed.)
Given that tan θ = 1.781, we need to find the value of sin θ. We know that $\tanθ=\frac{\sinθ}{\cosθ}$So, $\sinθ=\tanθ×\cosθ$We also
know that $\cos²θ+ \sin²θ
=1$So, $\cos²θ
=1-\sin²θ$So, $\cosθ
= ±\sqrt{1-\sin²θ}$If θ is an acute angle, then cos θ is positive. So, $\cosθ
=\sqrt{1-\sin²θ}$
Now, $\tanθ
=\frac{\sinθ}{\sqrt{1-\sin²θ}}$
Squaring both sides, we get,$\tan²θ
=\frac{\sin²θ}{1-\sin²θ}$On cross-multiplication,$\sin²θ\tan²θ
=1-\sin²θ$So, $\sin²θ(\tan²θ+1)
\=1$Now, $\tanθ=1.781$So, $\tan²θ
=3.172961$Putting this value in the above equation, we get,
$\sin²θ(3.172961+1)
=1$So, $\sin²θ
=\frac{1}{4.172961}
=0.2391$
Hence, $\sinθ
=\sqrt{0.2391}
=0.489$.Therefore, the value of sin θ is 0.489.
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what is the value of the expression when a = 3 and b = 5
3a + b - 4
a. 4
b. 7
c. 10
d. 34
Answer:
10
Step-by-step explanation:
I just took the test! I got an 80 because I got this wrong but I checked it's 10! <3
Answer: The answer is C.10
Step-by-step explanation: I got it wrong and an 80, I looked to see the correct answer was 10 :3
Find the three trigonometric..pls help due very soon
Answer:
sin 0 = 24/25
cos 0 = 7/25
tan 0 = 24/7
Step-by-step explanation:
hey there!
sine = opposite divided by hypotenuse
the opposite of angle 0 is 24 and the hypotenuse is 25 so sin 0 = 24/25
cosine = adjacent divided by hypotenuse
the adjacent of 0 is 7 and the hypotenuse is 25 so cos 0 = 7/25
Tangent.= opposite divided by adjacent
the opposite of 0 is 24 and the hypotenuse is 7 so tan 0 = 24/7
Janine wants to build a model using 1/2-inch cubes. How many 1/2-inch cubes would she use to build a solid, cube-shaped model with side lengths of 4 inches? Show your work.