Is the answer to this equation A, B, C, or D?

Answer:

x=8 and QNR= 63°

Step-by-step explanation:

90+8x-1+27=180

116+8x=180

8x=64

x=8

Answer:

8, m<QNR=63 degrees

Step-by-step explanation:

So, lets go over what we know:

The angle that makes up (8x-1) and 27 degrees is a right angle.

A right angle is 90 degrees.

So, to solve for angle m<QNR and for x, we must subtract and solve using 27 degrees, and (8x-1).

Lets put this into equation form:

(8x-1)+27=90

Lets subtract 27 from both sides to get the (8x-1) alone:

(8x-1)=63.

So lets stop here real quick.

We need to find angle M<QNR. This is (8x-1)

So looking at what we have solved so far, angle M<QNR must be 63 degrees.

Now, lets solve further to find out what x is:

(8x-1)=63

Lets add x to both sides to get 8x alone:

(8x)=64

We dont need the parethese, for they do not have a function, so:

8x=64

Finally, lets divide 8 from both sides so we can make 8x into just x:

x=8

So x is equal to 8.

Overall:

x = 8

Angle m<QNR = 63

Hope this helps! :)

33% is the increasing percentage in the size of the graduating class.

The formula for percentage increase = Final number - Initial number x 100

                                                                              Initial number

Or, it can be also written as

Percentage increase =   Increase       x 100

                                       Initial number

Given that:

The final number of students = 266

The initial number of students = 200

Therefore, putting the value in the formula. We get,

Percentage increase = 266 - 200   x 100

                                           200

Percentage increase = 66   x 100

                                      200

Percentage increase = 33 %

Hence, the increase percentage from the previous year to this year of the students of the class graduating is 33%.

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Answer:

1) 229 Teens

2) (12,-2)

To find the measure of an angle formed by a secant and a tangent that intersect outside a circle, follow the rule that the measure of the angle is equal to half the difference of the intercepted arcs.

When a secant and a tangent intersect outside a circle, they form an angle. This angle can be found by utilizing the intercepted arcs formed by the secant and the tangent.

To determine the measure of the angle, follow these steps:

Identify the two intercepted arcs: The secant intersects the circle at two points, creating two intercepted arcs. One of these arcs will be larger than the other. The tangent intersects the circle at one point and creates an intercepted arc.

Find the difference between the intercepted arcs: Subtract the measure of the smaller intercepted arc from the measure of the larger intercepted arc.

Divide the difference by 2: Take half of the difference obtained in the previous step to find the measure of the angle formed by the secant and the tangent.

By following this approach, you can determine the measure of an angle formed by a secant and a tangent that intersect outside a circle based on the difference between the intercepted arcs. Remember to consider the larger and smaller intercepted arcs and divide the difference by 2 to find the angle's measure.

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Answer:

the answer is A because you can know

The density of the gold is 11 g/ml, and it will sink. The correct answer is option C.

To determine the correct answer, we can use the concept of density. Density is defined as the mass of an object divided by its volume. In this case, the mass of the gold is given as 55 grams. To find the volume of the gold, we need to calculate the change in volume of the water when the gold is submerged.

The initial volume of water in the graduated cylinder is 35 ml. After the gold is submerged, the water level rises to 40 ml. Therefore, the change in volume of the water is 40 ml - 35 ml = 5 ml.

Since the gold takes up 5 ml of space in the graduated cylinder, we can conclude that the volume of the gold is 5 ml.

Now we can calculate the density of the gold by dividing its mass (55 grams) by its volume (5 ml). Density = Mass/Volume = 55 g / 5 ml = 11 g/ml.

Based on the calculated density of 11 g/ml, we can determine that the gold will sink, as its density is greater than the density of water (which is approximately 1 g/ml).

Therefore, the correct answer is option C: The density is 11 g/ml, and the gold will sink.

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The probable question may be:

a graduated cylinder has 35 ml of water. after a lump of gold is submerged into it, the water level is 40 ml. the gold weighs 55 grams. which of the following is correct?

a. The density is 11 g/ml and the gold will float

b. The density is 0.11 g/ml and the gold will float

c. The density is 11 g/ml and the hold will sink

d. The density is 0.11 g/mI and the gold will sink

Answer:

10x+2

Step-by-step explanation:

(3x+5)+(7x-3)

Combine like terms

3x+7x +5-3

10x+2

Answer:

12

Step-by-step explanation:

Because if you do the equation right and take out the x the answer will be 12

Answer:

"O c. 17.156"

Step-by-step explanation:

    A is not a rational number because it cannot be written as a fraction [with two integers] or an integer (the square root of 15 is equal too 3.87298334...)

   B is not a rational number because it also goes on forever, just like A.

    C is a rational number because it does not go on forever.

    D is like A and B, it goes on forever.

Have a nice day!

    I hope this is what you are looking for, but if not - comment! I will edit and update my answer accordingly. (ノ^∇^)

- Heather

The volume of the solid obtained by rotating the region between the curves x = 1 + (y - 2)^2 and x = 2 about the x-axis can be found by integrating the volume of infinitesimally thin cylindrical shells.

1. It can be calculated using the method of cylindrical shells. The resulting solid is a three-dimensional shape with a hole in the center. To find the volume, we divide the problem into infinitesimally thin cylindrical shells, calculate the volume of each shell, and then integrate to obtain the total volume.

2. In this case, the region between the curves x = 1 + (y - 2)^2 and x = 2 forms a parabolic shape. When rotated about the x-axis, it creates a solid with a cylindrical hole in the center. To calculate the volume, we consider a thin vertical strip or cylindrical shell within this region. The height of the shell is given by the difference in y-values between the two curves at a given x-value. The radius of the shell is the x-value itself. By considering an infinitesimally thin shell, we can calculate its volume using the formula for the volume of a cylindrical shell: V = 2πrhΔx, where r is the radius, h is the height, and Δx is the thickness of the shell. By integrating this expression over the range of x-values, from x = 1 + (y - 2)^2 to x = 2, we can find the total volume of the solid.

3. In summary, the volume of the solid obtained by rotating the region between the curves x = 1 + (y - 2)^2 and x = 2 about the x-axis can be found by integrating the volume of infinitesimally thin cylindrical shells. Each shell's volume is calculated using the formula V = 2πrhΔx, where r is the x-value, h is the difference in y-values between the two curves at that x-value, and Δx is the thickness of the shell. By integrating this expression over the appropriate range of x-values, we can determine the total volume of the solid.

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Answer:

d) 16 + 56

Step-by-step explanation:

The simplest way to get the sum is to distribute 8 into 2 and 7 which is the same thing as multiplying to the two numbers in the parentheses.  Your sum should be 16 + 56 when multiplied.

The table has a greater rate of change.

The rates of change are equal.

In the given problem, we have a table showing the relationship between x and y values. By comparing the change in y with the change in x, we can determine the rate of change. Looking at the table, we observe that for every increase of 1 in x, there is a corresponding increase of 1 in y. Therefore, the rate of change for this table is 1.

The slopes are equal.

The equation has a greater slope.

In problem 2, we are given a linear equation in the form y = mx + b, where m represents the slope. The given equation is y = 2x + 7, which means the slope is 2. To compare the rates of change, we compare the slopes. If the slopes are equal, the rates of change are equal. In this case, the slopes are equal to 2, so the rates of change are the same.

The function rule has a greater slope.

The slopes are equal.

In problem 3, we are told that as x increases by 1, y increases by 3. This information gives us the rate of change between x and y. The slope of a function represents the rate of change, and in this case, the slope is 3. Comparing the slopes, we find that they are equal, as both have a value of 3. Therefore, the rates of change are the same.

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Answer:

for every foot they charge $2.50 time that by four you get $10

same with the last times $2.50 by 10 you get $25

and for the last you keep adding until you get $48.00 and that's 18 ft

The standard deviation of the coating thickness for this process is approximately 0.0746.

To find the standard deviation of the coating thickness for this process, we can follow these steps:

Calculate the mean thickness:

The mean thickness is calculated by summing up all the thickness values and dividing by the number of values:

mean thickness = (0.1 + 0.14 + 0.18 + 0.16) / 4 = 0.15

Calculate the variance:

The variance of a uniform distribution is calculated as:

variance = (b - a)^2 / 12

where "a" is the minimum value of the distribution (in this case, 0.1), "b" is the maximum value of the distribution (in this case, 0.18), and the constant 12 comes from the formula for the variance of a uniform distribution.

Substituting the values into the formula, we get:

variance = (0.18 - 0.1)^2 / 12 = 0.00556

Calculate the standard deviation:

The standard deviation is the square root of the variance:

standard deviation = sqrt(variance) = sqrt(0.00556) = 0.0746

Therefore, the standard deviation of the coating thickness for this process is approximately 0.0746.

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Answer:

Step-by-step explanation:

1. Increase of 10% in price of shirt.
2. Decrease of 10% in price of shirt.
Hence- both amounts cancel out, therefore there is 0% change in price of shirt as both percentages cancelled out, or we can say nullified each other. Because they added the same amount to the item and then subtracted the same percent leading to no change.

Answer:

m = - 2

Step-by-step explanation:

( \(x_{1}\) , \(y_{1}\) )

( \(x_{2}\) , \(y_{2}\) )

m = \(\frac{y_{2} -y_{1} }{x_{2} -x_{1} }\)

The probability of the disk drive being in a normal state is 0.5, and the probability of the disk drive being in a failed state is 0.3.

The given table represents the joint probability mass function of the random variables, pxyc (r, y, c). r, y, and c denote the temperature, shock sensor, and health status of the disk drive. The values of r, y, and c are binary.The joint probability mass function of three random variables r, y, and c can be represented as follows:pxyc (r, y, c)= P(r, y, c)Here,P(r=0, y=0, c=0)= 0.1, P(r=0, y=1, c=0)= 0.2, P(r=1, y=0, c=0)= 0.2,P(r=0, y=0, c=1)= 0, P(r=0, y=1, c=1)= 0, P(r=1, y=0, c=1)= 0,P(r=0, y=0, c=0)= 0, P(r=0, y=1, c=0)= 0, P(r=1, y=1, c=0)= 0.05,P(r=0, y=0, c=1)= 0.25, P(r=0, y=1, c=1)= 0, P(r=1, y=0, c=1)= 0.From the given table, the probability of the disk drive being in a normal state, C=0, is P(C=0)=P(r=0, y=0, c=0)+P(r=0, y=1, c=0)+P(r=1, y=0, c=0)=0.1+0.2+0.2=0.5Hence, the probability of the disk drive being in a failed state, C=1, is:P(C=1)=P(r=0, y=0, c=1)+P(r=0, y=1, c=1)+P(r=1, y=0, c=1)+P(r=1, y=1, c=0)=0.25+0+0+0.05=0.3Therefore, the probability of the disk drive being in a normal state is 0.5, and the probability of the disk drive being in a failed state is 0.3.

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Answer:

38^2 - 29^2 = 603 ---> height = sqrt(603) = 24.6 inches

Answer:

$ 11

Step-by-step explanation:

A game costs $ x.

Two games costs 2x.

50 + 2x = 72

2x = 72 - 50

2x = 22

x = 11

Answer:

12 divided by -6

Step-by-step explanation:

12÷(-6) (3) + (-2)

PEMDAS

P  There are no operations inside the parentheses

E There are no exponents

MD  Multiply and divide from left to right

12 divided by -6 is the first from left to right

The logical expression that represents the statement "Despite the fact that it is sunny today, I will bring my umbrella" is (B) s∧m.

The logical expression that represents the statement "Despite the fact that it is sunny today, I will bring my umbrella" is (B) s∧m. This is because the conjunction "and" (∧) is used to connect two statements that must both be true in order for the overall statement to be true. In this case, both s (It is sunny today) and m (I will bring my umbrella) must be true in order for the statement to be true.

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(B) s∧m, which represents the logical expression for "Despite the fact that it is sunny today, I will bring my umbrella."


The logical operator ∧ (conjunction) connects two propositions and represents the idea of "and." Therefore, s∧m means "It is sunny today and I will bring my umbrella." This is the logical expression that represents the statement given in the question.


To summarize, the correct answer is (B) s∧m, which represents the logical expression for "Despite the fact that it is sunny today, I will bring my umbrella."
Main Answer: The correct logical expression is (B) s∧m.

In the given statement, "Despite the fact that it is sunny today, I will bring my umbrella," both propositions s (It is sunny today) and m (I will bring my umbrella) are true at the same time. The logical expression that represents this is s∧m, which means "s AND m" are both true.

The statement "Despite the fact that it is sunny today, I will bring my umbrella" is best represented by the logical expression (B) s∧m, as it shows that both s and m are true.

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Question 4: Laura applies for the position of ambulance medic. To give her a job simulation (behavioral interview) screening test, the interviewer...

This question involves providing a job simulation or behavioral interview, which allows the interviewer to observe how the candidate performs in a simulated work situation. This type of question assesses the candidate's skills, abilities, and behavior in a real or simulated work scenario, providing a more accurate evaluation of their capabilities for the job.

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The reaction of the graduate student on inflation is that a cost-of-living increase to her stipend.      

Inflation is the pace of expansion in costs over a given time-frame. Inflation is regularly a wide measure, like the general expansion in costs or the expansion in the typical cost for many everyday items in a country.

Inflation is term which states there is an expansion in the cost level for any labor and products.

In the unique situation, a set of experiences graduate living in the US got a payment of 18,000 dollar. However, there is a critical expansion that US economy endures. In this way the expense of products and the administrations accessible to individuals increments quickly. Individuals presently need to spend more on everything. Accordingly the alumni understudy requirements to request the typical cost for most everyday items to be remembered for the payment as need might arise to spend more on living.

Thus, graduate student argue on the a cost-of-living increase to her stipend.      

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Vertical lines do not have positive slopes or negative slopes. They have undefined slopes.

Now, According to the question :

What is Vertical line?

A vertical line is a line, parallel to y-axis and goes straight, up and down, in a coordinate plane. Whereas the horizontal line is parallel to x-axis and goes straight, left and right.

Is a vertical line positive or negative?

The slope of a line can be positive, negative, zero, or undefined. A horizontal line has slope zero since it does not rise vertically (i.e. y1 − y2 = 0), while a vertical line has undefined slope since it does not run horizontally (i.e. x1 − x2 = 0).

Hence, Vertical lines do not have positive slopes or negative slopes. They have undefined slopes.

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Answer:

There ya go

Step-by-step explanation:

Answer:

15/2

Step-by-step explanation:

goodluck on the rest! (:

Answer:

$16.11

Step-by-step explanation:

10.74÷6

times the number you get by 3

add that number to 10.74

Answer:

SSA Tri. Con. Theorem

Step-by-step explanation:

the power series representation of f(x) = x / (6x^2 + 1) centered at x = 0 is:

f(x) = x + 6x^3 + 18x^5 + 108x^7 + ...

To find a power series representation for the function f(x) = x / (6x^2 + 1) centered at x = 0, we can use the concept of geometric series.

First, let's rewrite the denominator as 6x^2 + 1 = 1 + 6x^2.

Now, we can rewrite the function as:

f(x) = x / (1 + 6x^2).

To represent this function as a power series, we need to find a geometric series that matches the form (1 + r)^n, where r is a constant.

Let's rewrite the function as follows:

f(x) = x * (1 + 6x^2)^(-1).

Now, we can use the geometric series formula:

(1 + r)^n = 1 + nr + (n(n-1)/2!) r^2 + (n(n-1)(n-2)/3!) r^3 + ...

Substituting r = -6x^2 and n = -1, we have:

(1 + (-6x^2))^(-1) = 1 + (-1)(-6x^2) + ((-1)(-2)/2!) (-6x^2)^2 + ((-1)(-2)(-3)/3!) (-6x^2)^3 + ...

Simplifying:

(1 - 6x^2)^(-1) = 1 + 6x^2 + (1/2)(6x^2)^2 + (1/6)(6x^2)^3 + ...

We can rewrite this as:

(1 - 6x^2)^(-1) = 1 + 6x^2 + 18x^4 + 108x^6 + ...

Now, we can multiply both sides by x to obtain the power series representation of f(x):

x / (1 + 6x^2) = x (1 - 6x^2)^(-1) = x (1 + 6x^2 + 18x^4 + 108x^6 + ...)

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