Answer:
I think x is 12.
the big half is 136
and the small half is 90
Whit is the general form of the equation of the given circle with center A
The general form of the equation of the given circle with center A is (x − h)² + (y − k)² = a².
What is a circle?A circle is a two-dimensional object made up of points that are spaced out from a given point (center) on the plane by a fixed or constant distance (radius).
Given:
The circle with center A
The general form of the equation of a circle is: x2 + y2 + 2gx + 2fy + c = 0.
The equation of the circle is given by (x−h)² + (y−k)² = a²
Here, h and k are the x and y coordinates of the circle and a is the radius of the circle.
Thus, the standard equation of a circle is (x−h)² + (y−k)² = a².
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Scenario A. The manager at Dunder-Mifflin Paper Company interested in understanding how a company's employee benefits influence employee satisfaction. In 2020 the company implemented a new benefits package that included optional benefits such as childcare, eldercare, and retirement packages. The manager compares the employee satisfaction ratings from before and after the new benefits package was implemented.
1. What is the independent variable for Scenario A?
a. The employee benefits package
b. The work from home policy
c. Employee productivity
d. The employees at the company
e. The office layout (floorplan)
The independent variable for Scenario A is given as follows:
a. The employee benefits package.
What are dependent and independent variables?In the case of a relation, we have that the independent and dependent variables are defined by the standard presented as follows:
The independent variable is the input of the relation.The dependent variable is the output of the relation.In the context of this problem, we have that the input and the output of the relation are given as follows:
Input: Employee benefits package.Output: Employee satisfaction.Hence the independent variable for Scenario A is given as follows:
a. The employee benefits package.
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if y raise to power 2 + 18 is equal to 27 what is the positive value of y
Answer:
If y^2 + 18 = 27, we can solve for y as follows:
y^2 + 18 = 27
Subtracting 18 from both sides, we get:
y^2 = 9
Taking the square root of both sides, we get:
y = ±3
Since we are looking for the positive value of y, we can discard the negative solution and conclude that the positive value of y is:
y = 3.
Answer:
y = 3
Step-by-step explanation:
Given the equation:
\(y^2 + 18 = 27\)
We can solve for y by:
subtracting 18 from both sides, thentaking the square root of both sides\(\begin{aligned}y^2 + 18 &= 27 \\ \underline{-18} &\text{} \ \ \ \ \underline{-18}\\ \sqrt{y^2} &= \sqrt{9} \\ y &= \pm3\end{aligned}\)
Finally, we can take only the positive value of y, which answers the question.
\(y= 3\)
Find missing length.
One diagonal of a kite is twice as long as the other diagonal. If the area of the kite is 240 square inches, what are the lengths of the diagonals?
If one diagonal of a kite is twice as long as the other diagonal and the area of the kite is 240 square inches, then the length of the shorter diagonal is 4√15 inches and the length of the longer diagonal is 8√15 inches.
To find the length of the diagonals, follow these steps:
Let the length of the shorter diagonal = x. So, the length of the longer diagonal = 2x.Area of the kite = (1/2)×product of diagonals= (1/2)×x×2x= x² square inchesSince the area of the kite is 240 square inches, then x² = 240 ⇒x = √240 ⇒x = 4√15 unitsTherefore, the length of the shorter diagonal is x = 4√15 inches and the length of the longer diagonal is 2x = 8√15 inches.Learn more about kite:
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150 miles on 4 gallons of gas. Rate and unit rate .
Answer:
37.5 miles per gallon.
Step-by-step explanation:
i just need help with part B and can you draw the bar diagram for me and the equation
The bar diagram of the values is added as an attachment
How to determine the bar diagramFrom the question, we have the following parameters that can be used in our computation:
Almonds = 3.64 kgCashews = 2.79 kgPeanuts = 3.44 kgPine Nuts = 2.73 kgThe equation of the above details cannot be determined
This is so because the parameters do not represent a relation
Next, we make the bar graph
See attachment for the bar graph
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Given that
9^-1/2 = 27^1/4 ÷ 3^x+1
Find the exact value of x.
Answer:
Find the exact value using trigonometric identities.
Exact Form: x=34
Decimal Form: x=0.75
Step-by-step explanation:
The value of x is 3.
What is algebra?Algebra is a branch of mathematics dealing with symbols and the rules for manipulating those symbols.
Given:
\(9^{-1/2} = 27^{1/4}\)÷\(3^{x +1}\)
\([3^{2}]^{{-1/2}} = [(3)^{4}]^{1/4}\) ÷\(3^{x +1}\)
\(3^{-1}\) = 3 ÷\(3^{x +1}\)
\(3^{-1}\)= \(\frac{3}{3^{x+1}}\)
\(3^{-1}= 3^{1-x+1}\)
\(3^{-1}= 3^{2-x}\)
On comparing we get,
-1=2-x
x= 3
Hence, the value of x is 3.
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Adi bought a bag for $25 and sold it at a loss of 10%. Find the selling price of the bag.
Answer:
The selling price of the bag is $22.5
Step-by-step explanation:
Buying Price = $25,
Selling Price = ?
Since they sold it at a loss of 10%,
So, they sold it for a price 10% less than the buying price,
or at 90% or 0.9 of the buying price,
so,
Selling Price = (0.9)(25) = $22.5
pls help me calculate the total area of the compound shape?!?
First, imagine a line drawn from the bottom of the 3 cm section all the way across. This would leave us with two different rectangles that we can find the area of.
The first rectangle, we know the dimensions of: 6 x 3
The second rectangle, we need to figure out its height. The height of the entire figure is 8 and 3 of those centimeters are taken up by our other rectangle. Therefore, the height of the other rectangle must be 5 because 8 - 3 = 5. The dimensions, then, are 10 x 5.
6 x 3 = 18
10 x 5 = 50
50 + 18 = 68
Answer: 68 cm^2
Hope this helps!
Answer:
68 cm squared
Step-by-step explanation:
Hey there!
In order to find the area of this shape, you can split the shape into two parts
(split shape is in first screenshot)
First, we need to find the new dimensions
The bigger square has dimensions 6 and 8
Multiply them together
48
This is the area for the bigger square
Now we take the smaller square
The dimensions for that are 5 and 4
Multiply them together
20
Now we add the two areas to get the total area
48 + 20
68
So, the total area of this compound shape is 68 cm squared
students are conducting an experiment to determine if the amount of sunlight affects the size of clover leaves. they plant clover in two identical pots, placing one next to a window and one inside a cupboard. they water each pot daily with 10 ml of water. which is the independent variable?
In the experiment, the independent variable is the amount of sunlight received by the clover plants.
The amount of sunlight the clover plants receive throughout the experiment serves as the independent variable, as it is being manipulated by the experimenters to determine its effect on the size of the clover leaves.
The dependent variable is the size of the clover leaves, which is being measured as a result of the change in the independent variable (amount of sunlight). The water is a controlled variable, as it is kept constant across both conditions to eliminate its effect on the outcome.
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A girl is throwing a ball off the cliff into the ocean. The polynomial h ( t ) = − 16 t 2 + 380 gives the height of a ball t seconds after it is dropped from a 380-foot tall cliff. Find the height after t = 1 seconds.
Step 1:
Write the function:
\(h(t)=-16t^2\text{ + 380}\)Step 2:
To find the height after 1 second, you will substitute t = 1
\(\begin{gathered} h(t)=-16t^2\text{ + 380} \\ h(1)\text{ = -16 }\times1^2\text{ + 380} \\ h(1)\text{ = -16 + 380} \\ h(1)\text{ = 364 foot} \end{gathered}\)Final answer
364
What is the value of x + y for the system of equations y= 2x - 2 and y= 4x + 6?
Answer:
x= -1
y= 2
Step-by-step explanation:
Notice that when x = 0 the value of y is 2/1 so this line "cuts" the y axis at y= 2
y-intercept = 2/1 = 2
When y = 0 the value of x is 1/-1 Our line therefore "cuts" the x axis at x= -1
x-intercept = 2/-2 = 1/-1 = -1
Complete the polar form of z.Imaginary axis10181614142iReal axis10-10 -8-6-4-202.46 800-21-41-61N-81-101Write your answers as decimals rounded to the nearest tenth. Express the argument o indegrees, with 0° so < 360°.(cos O + isinSubmit
Answer:
\((\sqrt{16+(-6i)^2},\tan^{-1}(-\frac{3i}{2}))\)Step-by-step explanation:
To convert from Cartesian coordinates to polar coordinates:
\(\begin{gathered} r=\sqrt{x^2+y^2} \\ \theta=\tan^{-1}(\frac{y}{x}) \\ \text{ Polar coordinates would be:} \\ (r,\theta) \end{gathered}\)Therefore, for the given coordinate:
\(z(4,\text{ -6i\rparen}\)\(\begin{gathered} r=\sqrt{4^2+(-6i)^2} \\ \theta=\tan^{-1}(-\frac{3i}{2}) \end{gathered}\)Hence, the polar coordinates of the given cartesian coordinates:
\((\sqrt{16+(-6i)^2},\tan^{-1}(-\frac{3i}{2}))\)Colton's gross pay is $1421.50 and his net pay is $973.48.
What percent of his gross pay is take-home pay?
31.5%
44.8%
46%
68.5%
68.5% of Colton's gross pay is take-home pay. To find the percentage of Colton's gross pay that is take-home pay, we need to divide his net pay by his gross pay and then multiply by 100 to convert the resulting decimal to a percentage.
To find the percentage of Colton's gross pay that is take-home pay, we need to divide his net pay by his gross pay and multiply the resulting decimal by 100 to express it as a percentage. Colton's gross pay is $1421.50 and his net pay is $973.48. Dividing the net pay by the gross pay gives a result of 0.685, or 68.5% when converted to a percentage. This means that 68.5% of Colton's gross pay is take-home pay, or the amount of money that he receives after deductions are made. Therefore, Colton's take-home pay is $973.48, which is 68.5% of his gross pay.
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12. The table shows the height in feet of a stack of medium sized moving boxes. What is the height of a stack of 14 boxes
height = 2.25 * box.
So, 14 boxes = 2.25 * 14 = 31.5.
Lin runs 5 laps around a track in 8 minutes. If Lin runs 21 laps at the same rate, how long does it take her?
Answer: 25
Step-by-step explanation:
it would take her 25 min
Please help!
A: 128°
B: 92°
C: 36°
D: 52°
sum of triangle angles = 180
so
? = 180 - 36 - 92 = 52° => D
solve , 50% of 100 please ASAP , otherwise I will fail
Step-by-step explanation:
hope it is helpful to you
The gold trophy has 27 racers, she will 12 racers on the racetrack that runs.
How many racers did she have runs?
She will have run a total of 2.25 racers in 27 racers
How to determine the number of racers?From the question, we have the following parameters that can be used in our solution:
Total number of racers = 27 racers
Number of racers in a run = 12 racers
From the above parameter, we can calculate the total number of racers using the following equation
The total number of racers is calculated as
Total number of racers in the run = Total number of racers/Number of racers in a run
Substitute the known values in the above equation
So, we have the following equation
Total number of racers in the run = 27/12
Evaluate the quotient
Total number of racers in the run = 2.25
Hence, the total number of racers in the run is 2.25 racers
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Which values are solutions to the inequality below? Check all that apply.
√x ≥ 25
A. 5
B. 625
C. 125
D. 700
E. -625
F-5
the square root of the number equal or greater than 25 are 626 and 700.
What is inequality?
Mathematical expressions with inequalities on both sides are known as inequalities. In an inequality, we compare two values as opposed to equations. In between, the equal sign is changed to a less than (or less than or equal to), greater than (or greater than or equal to), or not equal to sign.
Olivia is chosen for the 12U softball team. What age is Olivia? Because it doesn't mention "equals," you are unaware of Olivia's age. But since you already know Olivia's age to be below or equal to 12, you can write it as Olivia's Age 12. This scenario relates to disparities in the real world.
The average slope over the longer intervals will be the average of the slopes in the (same length) intervals that make up the longer interval.
The given expression √x ≥ 25
So the square root of the number equal or greater than 25 are 626 and 700.
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Use the inner product (p, q) = a b + a₁b₁ + a₂b₂ to find (p, q), ||p|, ||a||, and d(p, q) for the polynomials in P₂. p(x) = 1 − x + 4x², g(x) = x - x² (a) (p, q) (b) ||p|| (c) ||a|| (d) d(p, q) Find (u, v), u, v, and d(u, v) for the given inner product defined on R". u = (0, 2, 3), v = (2, 3, 0), (u, v) = u · v (a) (u, v) (b) ||ul| (c) ||v|| (d) d(u, v)
For the polynomials p(x) = 1 - x + 4x² and q(x) = x - x², (p, q) = 10, ||p|| = √18, ||a|| = √18, and d(p, q) cannot be determined. For the vectors u = (0, 2, 3) and v = (2, 3, 0), (u, v) = 6, ||u|| = √13, ||v|| = √13, and d(u, v) cannot be determined.
In the first scenario, we have p(x) = 1 - x + 4x² and q(x) = x - x². To find (p, q), we substitute the coefficients of p and q into the inner product formula:
(p, q) = (1)(0) + (-1)(2) + (4)(3) = 0 - 2 + 12 = 10.
To calculate ||p||, we use the formula ||p|| = √((p, p)), substituting the coefficients of p:
||p|| = √((1)(1) + (-1)(-1) + (4)(4)) = √(1 + 1 + 16) = √18.
For ||a||, we can use the same formula but with the coefficients of a:
||a|| = √((1)(1) + (-1)(-1) + (4)(4)) = √18.
Lastly, d(p, q) represents the distance between p and q, which can be calculated as d(p, q) = ||p - q||. However, the formula for this distance is not provided, so it cannot be determined. Moving on to the second scenario, we have u = (0, 2, 3) and v = (2, 3, 0). To find (u, v), we use the given inner product formula:
(u, v) = (0)(2) + (2)(3) + (3)(0) = 0 + 6 + 0 = 6.
To find ||u||, we use the formula ||u|| = √((u, u)), substituting the coefficients of u:
||u|| = √((0)(0) + (2)(2) + (3)(3)) = √(0 + 4 + 9) = √13.
Similarly, for ||v||, we use the formula with the coefficients of v:
||v|| = √((2)(2) + (3)(3) + (0)(0)) = √(4 + 9 + 0) = √13.
Unfortunately, the formula for d(u, v) is not provided, so we cannot determine the distance between u and v.
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The triangle shown below has an area of 4 units^2 squared. Find the missing side.
Answer:
X=44
Step-by-step explanation:
Which is the angle measured in a horizontal circle around your horizon? ecliptic equator azimuth right ascension
Azimuth is the angle measured in a horizontal circle around your horizon.
In this question,
The horizon angle is the maximum upwind slope in wind exposure / sheltering studies.
A line from the center of the Earth which continues through the observer's body and the top of the observer's head. This line is zenith.
Azimuth is the coordinate direction that runs parallel to the horizon and rotates clockwise from north (0 degrees) to east (90 degrees) to south (180 degrees) to west (270 degrees) back to north (360 degrees).
The meridian is an imaginary North-South line running through the zenith.
Therefore, Azimuth is the angle measured in a horizontal circle around your horizon.
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6 2/8 + 4 3/4 whats the answer
Answer:
11
Step-by-step explanation:
6 2/8 = 6 1/4
6 1/4 + 4 3/4 = 10 4/4
11
Answer:
11
Step-by-step explanation:
add the whole numbers and fractional parts of the mixed numbers separately
(6+4) +(2/8+3/4)
10+(2/8+3/4)
10+1
11 is the answer
y is direcly proportional to x and y=27 when x=6find x when y=45
Answer:
x= 10
Step-by-step explanation:
27÷6= 4.5
27×4.5= 6
so,
45÷4.5=10
Answer:
7.5
Step-by-step explanation:
45 divided by 6 i don't know but I just wanted to try
A number squared subtracted from 3 times the number is equal to negative 70.Set up and solve a quadratic equation, then solve by factoring.
Given
Number squared subtracted fom 3 times the number is equal to negative 70.
Find
Set up quadratic equation and solve by factoring
Explanation
Let the number be x.
according to the question,
\(3x-x^2=-70\)then,
\(x^2-3x-70=0\)by solving , we get
\(\begin{gathered} x^2-3x-70=0 \\ (x+7)(x-10)=0 \\ x=-7,x=10 \end{gathered}\)Final Answer
quadratic equation =
\(x^2-3x-70=0\)and factors are -7 and 10
x = −3 y = 4 and z = −5
Work out the value of x + 2y − 3z
Answer:
20
Step-by-step explanation:
-3+ 2(4) - 3(-5)
= -3+ 8 + 15
=20
Please help grades are due today!!!
Answer:
1. H
2.C
3.G
Step-by-step explanation:
Answer:
H, B, and J
Step-by-step explanation:
range is the y-axis, and domain is the x-axis.
CONSTRUCTED RESPONSE TASK Date: Name: A delivery truck driver makes 64 deliveries each week. For each delivery, he delivers 74 cases of dry goods and 54 cases of canned goods. How many cases does the truck driver deliver weekly?
Answer:
8192 cases/week
Step-by-step explanation:
We know that one driver makes 64 deliveries per week. We can write that as 64 deliveries/week.
We can write "For each delivery, he delivers 74 cases of dry goods and 54 cases of canned goods" as 74 cases dry food/delivery and 54 cases canned good/delivery. This is a total of 128 cases food/delivery.
To answer how many cases in total for 1 week, we can multiply as follows, taking care that the units will cancel in a way that leaves just cases/week as the answer.
(64 deliveries/week)(128 cases food/delivery) = 8192 cases/week
research question: is the average number of people who visit the er every day increasing? it is known the average number of people who visit the er is 145. a sample is collected of 20 hospitals. the average number of people who came to the ers per day was 162, with a sample standard deviation of 45. conduct a hypothesis test based on the research question presented. using an alpha of .05
The result of hypothesis test on the given data null hypothesis is accepted and alternate hypothesis is rejected.
What is hypothesis test?Hypothesis testing is a type of measurable deduction that utilizes information from an example to make determinations about a populace boundary or a populace probability distribution. Initial, a conditional supposition that is made about the boundary or dispersion. This supposition that is known as the invalid speculation and is meant by H0.
According to question:We have,
mean(X) = 162, n = 20 , standard deviation(σ) = 45,
Let us consider Null hypothesis H₀: μ=145
And alternate hypothesis Hₐ : μ\(\neq\) 145
So, Z = X - μ/σ/√n
Z = 162 - 145/45/√20 = 1.68
Now Level of significance(α)= 0.05
From the Z table,
Z = 1.96
So, 1.68 < 1.96
Thus, Null hypothesis is accepted and alternate hypothesis is rejected.
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