The accompanying diagram shows two triangles. Which proportion could be used to solve for x ?

Answer:

I believe it is l-3/2l because it is 1 1/2

Answer:

Step-by-step explanation:

|-3/2| is bigger than -2/3

the absolute value of |-3/2| is 3/2

If alpha is greater than 90 degrees but beta and gamma are less than 90 degrees, the vector resides in the second octant.


The octant is a three-dimensional coordinate system that is divided into eight parts. Each octant contains vectors with different signs of x, y, and z coordinates. In this scenario, since alpha is greater than 90 degrees, it means that the vector extends from the negative x-axis. Also, beta and gamma are less than 90 degrees, so the vector is pointing upwards in the y and z directions. Therefore, the vector is in the second octant, which includes all vectors with a positive y-coordinate and a negative x and z-coordinate.


If the values of alpha, beta, and gamma are known, it is possible to locate a vector in the octant system. The second octant is defined as a space where the x-coordinate is negative, the y-coordinate is positive, and the z-coordinate is negative.

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Answer:

simplified equation is 10y-10x

Step-by-step explanation:

8(y-x) -2(x-y)

multiple 8 and 2 by the corresponding parentheses

8y-8x -2x +2y

10y -10x

Answer:

11 im pretty sure y = 11 in your question

There are 6 pairwise comparisons that need to be made in order to gain a complete understanding of which treatment effects differ significantly from others.

In order to determine which treatment effects differ significantly from others, we need to make pairwise comparisons between all possible pairs of treatment groups. Let's consider an example with four treatment groups labeled A, B, C, and D.

To determine which treatment effects differ significantly from others, we need to compare the mean scores of each treatment group with the mean scores of every other treatment group. This means we need to make the following pairwise comparisons:

A vs B

A vs C

A vs D

B vs C

B vs D

C vs D

Therefore, there are 6 pairwise comparisons that need to be made in order to gain a complete understanding of which treatment effects differ significantly from others.

It's worth noting that when making multiple pairwise comparisons, there is an increased risk of making a Type I error (i.e., rejecting the null hypothesis when it is actually true) due to the multiple testing problem. To control for this, researchers may choose to adjust the significance level or use methods such as the Bonferroni correction to adjust the p-values of the individual tests.

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Answer:

(x + 6)(x + 7)

Step-by-step explanation:

To factor the trinomial x^2 + 13x + 42, we need to find two numbers that multiply to 42 and add up to 13.

One way to do this is to list all the pairs of factors of 42 and see which pair adds up to 13:

1, 42 -> 1 + 42 = 43

2, 21 -> 2 + 21 = 23

3, 14 -> 3 + 14 = 17

6, 7 -> 6 + 7 = 13

So the pair of factors that we want is 6 and 7. We can use these numbers to rewrite the middle term of the trinomial:

x^2 + 13x + 42 = x^2 + 6x + 7x + 42

Next, we can group the first two terms and the last two terms:

x^2 + 6x + 7x + 42 = (x^2 + 6x) + (7x + 42)

Now, we can factor out the greatest common factor from each group:

x(x + 6) + 7(x + 6)

Notice that we have a common factor of (x + 6) in both terms. We can factor this out:

(x + 6)(x + 7)

The point (5, 10) has not been translated in the given figure.Hence this statement is false.

The graph shows five points.

A point has been translated right and up.

Now, the statements that are true based on the graph are as follows:

The point (9, D) has been translated right and up.Answer: False

There is no information given about point (9, D).

So, we cannot say anything about the translation of point (9, D).

The point (1, 8) has been translated right and up.Answer: True

As explained above, the point (1, 8) has been translated 7 units to the right and 2 units up to get the new point (8, 10). So, this statement is true.

The point (2, 9) has been translated right and up.Answer: False

The point (2, 9) has not been translated in the given figure.

So, this statement is false.

Statement 4: The point (8, B) has been translated right and up.Answer: True

The point (8, B) has been translated 1 unit up in the given figure. So, this statement is true.

The point (5, 10) has been translated right and up.Answer: False

The point (5, 10) has not been translated in the given figure.

So, this statement is false.

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The system of equations has infinite solutions, both equations represent the same line.

Here we have the following system of equations:

-3x+6y=12

2y=x+4

And we want to solve this by substitution, first, we can rewrite the first equation as:

-3x + 3*(2y) = 12

Now we can substitute the second equation 2y = x + 4 in the parenthesis, we will get:

-3x + 3*(x + 4) = 12

Now we can solve this for x.

-3x + 3x + 12 = 12

12 = 12

So this is true for any value of x, which means that both equations represent the same line (thus the system has infinite solutions).

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Given the equivalent ratios:

4:12 and 11:x

To get an equivalent ratio, the denominator and numerator of one ratio is multiplied or divided by the same non zero number.

To find the value of x, we have:

The value of x = 33

ANSWER:

33

The mean of the following data 0,5,30,25,16,18,19,26,0,20,28 is 17.

Hence option D is the correct option.

Mean is the average value of a given set of data. It is calculated by the formula,

Mean =  {Summation of all the values in the data set} / {Number of observations is the data set}

That is, Mean = {Σ all values in the data set} / {number of observations}

The given data set is as follows,

0,5,30,25,16,18,19,26,0,20,28

The number of observations in the data set is 11.

The summation of all the values in the data set is = {0 + 5 + 30 + 25 +
16 + 18 + 19 +26 + 0 + 20 + 28} = 187

Therefore, by applying  the formula of Mean we get

Mean = 187/ 11 = 17

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The statement "P implies Q" is false under the following conditions: a) P is true and Q is false, and d) P is false and Q is true.

The statement "P implies Q" can be expressed as "if P, then Q." It is a conditional statement where P is the antecedent (the condition) and Q is the consequent (the result).

To determine when the statement is false, we need to identify cases where P is true but Q is false, or when P is false but Q is true.

Option a) states that both P and Q are true. In this case, the statement "P implies Q" holds true because if P is true, then Q is true.

Option b) states that both P and Q are false. In this case, the statement "P implies Q" is considered true because the antecedent (P) is false.

Option c) states that P is true and Q is false. Under this condition, the statement "P implies Q" is false because when P is true, but Q is false, the implication does not hold.

Option d) states that P is false and Q is true. In this case, the statement "P implies Q" is true because the antecedent (P) is false.

Therefore, the conditions under which the statement "P implies Q" is false are a) P is true and Q is false, and d) P is false and Q is true.

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Answer:

h=5

Step-by-step explanation:

3*h=15 so h=5

Answer: start out with -10=10 x n-9

next divided 10. -10 divided by 10 = -1

-1 = n-9

now add 9 to both sides

8 = n

there is your solution!!!

Step-by-step explanation:

The Taylor series for f(x) = sin(x) at c=π/4 is:√2/2 + √2/2 (x-π/4) - √2/4 (x-π/4)^2 + √2/12 (x-π/4)^3 + √2/48 (x-π/4)^4 + ...

In order to obtain the Taylor series for f(x) = sin(x) at c=π/4, let's follow these steps:First, let's obtain the derivative of f(x) = sin(x).f(x) = sin(x)f'(x) = cos(x)f''(x) = -sin(x)f'''(x) = -cos(x)f''''(x) = sin(x)From the above, we can see that the derivatives of f(x) alternate between sin(x) and cos(x).Now let's evaluate f(x) and its derivatives at x = π/4. f(π/4) = sin(π/4) = √2/2f'(π/4) = cos(π/4) = √2/2f''(π/4) = -sin(π/4) = -√2/2f'''(π/4) = -cos(π/4) = -√2/2f''''(π/4) = sin(π/4) = √2/2Now let's plug in these values into the Taylor series formula:f(x) ≈ f(c) + f'(c)(x-c) + f''(c)(x-c)^2/2! + f'''(c)(x-c)^3/3! + f''''(c)(x-c)^4/4! + ....Plugging in c=π/4 and f(π/4) = √2/2, f'(π/4) = √2/2, f''(π/4) = -√2/2, f'''(π/4) = -√2/2 and f''''(π/4) = √2/2, we obtain:f(x) ≈ √2/2 + √2/2 (x-π/4) - √2/4 (x-π/4)^2 + √2/12 (x-π/4)^3 + √2/48 (x-π/4)^4 + ...Therefore, the Taylor series for f(x) = sin(x) at c=π/4 is:√2/2 + √2/2 (x-π/4) - √2/4 (x-π/4)^2 + √2/12 (x-π/4)^3 + √2/48 (x-π/4)^4 + ...

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Answer:

y = 1100 - 115x

Step-by-step explanation:

Let the monthly payment be $p

In two months Zach would have paid 2p dollars

Balance would be  1100 - 2p = y

We know after 2 months, balance y was actually 870

Substituting y = 870 we get
1100 - 2p = 870

Subtract 1100 on both sides

1100 - 1100 - 2p = 870 -1100

==> -2p = - 230

Divide by -2 on both sides

-2p/-2 = -230/-2

p = 115 which represents the monthly payment .

So the balance y after m months is given by the equation
y = 1100 - 115x

We can verify by plugging in the values for the second scenario
For 6 months
y = 1100 - 115 x 6 = 1100 - 690 = $410 which agrees with the given value so our equation is consistent

Answer:

840

Step-by-step explanation:

7000×2×6 ÷ 100. since it is 2%

= 840

It will take total of 3 week for the app to be downloaded `1,500` times.

An equation represents equality of two or more mathematical expression.

When someone asks you to solve an equation, then they usually mean to find the values of the unknowns for which that equation would be true (the equality between expressions should hold true for those values).

Solutions to an equation are those values of the variables involved in that equation for which the equation is true.

WE have been given that the app was downloaded `300` times in the first week, and, in each following week, it was downloaded `400` more times. the total times app to be downloaded `1,500`.

Let x be the number of weeks.

Then the equation form as;

300 + 400x = 1500

Solving the equation;

1500 - 300 = 400x

1200 = 400x

x = 1200/ 400

x = 3

Therefore, it  will take total of 3 week for the app to be downloaded `1,500` times.

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Answer:

c

Step-by-step explanation:

The value of the given expression is - x² + 3x - 11 and option b is the correct answer.

Binomial is the name for an algebraic expression with only two terms. It is a polynomial with two terms. It is sometimes referred to as the sum or difference of two or more monomials. It is a polynomial's most basic form. Therefore, A binomial is a two-term algebraic statement that includes a constant, exponents, a variable, and a coefficient.

The given expression is:

(-3x² + 4x) + (2x²-x-11)

-3x² + 4x + 2x² - x - 11

Subtract the like terms:

- x² + 3x - 11

Hence, the value of the given expression is - x² + 3x - 11 and option b is the correct answer.

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Answer:

Cannot be determined

Step-by-step explanation:

You cannot assume the function travels down infinitely, because the function is not given to you. The graph could go up down left or right for all you know, you just cannot see it.

Answer:

t < 3

Step-by-step explanation:

7t - 8 < 2t + 7

Add 8 to each side:

7t < 2t + 15

subtract 2t from each side:

5t < 15

Divide each side by 5:

t < 3

The correct ICD-10-CM code for acute peptic ulcer of the stomach with perforation is K25.1. This code represents gastric ulcer with perforation, which is a serious and potentially life-threatening condition that requires immediate medical attention.

K25.5 represents chronic or unspecified gastric ulcer with hemorrhage. This code would not be appropriate for the acute condition with perforation.

K25.9 represents an unspecified gastric ulcer without hemorrhage or perforation. This code does not specify whether the ulcer is acute or chronic and does not indicate the presence of perforation, which is a critical complication.

K25.2 represents duodenal ulcer with perforation, which is a different type of ulcer and location than the acute peptic ulcer of the stomach with perforation.

Accurate and specific coding is essential for appropriate diagnosis, treatment, and payment. Therefore, it is important for medical coders to carefully review medical documentation to accurately assign the appropriate ICD-10-CM code. In the case of acute peptic ulcer of the stomach with perforation, the correct code is K25.1.

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Answer:

C) 12.75

Step-by-step explanation:

4x=51

x=51/4

x=12.75

Answer:

10 times

Step-by-step explanation:

can i get brainly

If we go through it logically, it is only 1 time.

Step-by-step explanation:

Hope this helps

Answer:

52

Step-by-step explanation:

The  equation in logarithmic form is log₁₀(0.01)=−2.

Given the equation is:

10⁻²=0.01

The fundamental logarithmic function has the notation f(x) = log(r) y = log(x), where a > 0. The exponential function ay = x's inverse is represented by this. The common logarithm (log) or natural logarithm (ln) are examples of log functions (log).

Convert the exponential equation to a logarithmic equation using the logarithm base (10)of the right side (0.01) equals the exponent (−2).

A popular method for changing a mathematical equation from one form to another is to transform it from exponential to log form. The exponential form an x = N is translated into the logarithmic form

Log aⁿ= x.The exponent of x, which is equal to N, has the exponential form a to it is converted to the logarithm of a number N to the base of a, which is equal to x.

log₁₀(0.01)=−2

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Answer:

180 meters

Step-by-step explanation:

Distance from the balloon to the boat = 108 meters

Distance from the boat to the shore = 144 meters

Since the boat is directly below the balloon, the problem forms a right triangle in which the distance from the balloon to shore is the hypotenuse.

Let the length of the hypotenuse = l

Using Pythagoras Theorem

\(l^2=108^2+144^2\\l^2=11664+20736\\l^2=32400\\l=\sqrt{32400} \\l=180$ meters\)

The distance from Fossett's balloon to the shore is 180 meters.

Fossett's balloon is 180m from the shore

data;

To solve this problem we can assume this is situation forms a right angle triangle and we can solve this using pythagoras theorem.

\(x^2 = y^2 + z^2\\\)

Let's substitute the values and solve

\(x^2 = y^2 + z^2\\x^2 = 108^2 + 144^2\\x^2 = 32400\\x = \sqrt{32400} \\x = 180m\)

Fossett's balloon is 180m from the shore

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Based on the t-test assuming equal variances a. Examining the ratio of the variances, it is reasonable to conclude that the variances are unequal."

It is vital to establish whether or not the variances of the two groups being compared are indeed identical before performing a t-test under the assumption of equal variances. This is significant since the t-calculation statistic depends on the assumption that variances are equal.

One can look at the ratio of the variances between the two groups to evaluate the assumption of equal variances. Typically, it is acceptable to infer that the variances are not equal if the ratio of the variances is more than two or lower than half. One can presume that the variances are equal in the absence of such proof. Since the variances are not equal, it is not logical to infer that they are.

Complete and correct Question:

Based on the t-test assuming equal variances on the T-Test Equal worksheet, is it reasonable to assume that the variances are equal?
a. Examining the ratio of the variances, it is reasonable to conclude that the variances are unequal.
b. Whether the variances are equal or not is not relevant for this situation.
c. Examining the ratio of the variances, it is reasonable to conclude that the variances are equal.
d. It is impossible to determine if the variances are equal given the data we have.

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