In right triangle AABC,
MZA= 37º. Find mzB.
1

Answer:

4.7, 4.4, 4.1

Step-by-step explanation:

Find the pattern in the given numbers. Each number is .3 less than the previous number so you would keep subtracting .3 each time.

Answer:

Easy. 4.7,4.4,4.1. You're just subtracting .3.

Step-by-step explanation:

Answer:

arthemethic sequence with common diffrance=4 then an=4n+79

The correct research method for the study mentioned in the question is a Field survey.

Field survey can be defined as a research method used to collect data from a target population. In this study, researchers used a survey questionnaire to gather data from participants. The research aimed to test the theory that the exposure to multiple versions of fake news on various social media platforms made people believe the news.

The researchers surveyed 1,455 participants with an average age of 27, and 42% were male. The participants were exposed to 24 false news stories, and one group was exposed to multiple versions of fake news, while the other group was only exposed to each news story once.

The findings suggested that the more familiar the news was, the more accurate and believable it was. This familiarity effect lasted for up to a month. Hence, the research method used in this study was a field survey.

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The volume of a volleyball with a radius of 4 and 1/2 decimeters is approximately 5242.77 cubic centimeters.

To find the volume of a sphere, we use the formula V = (4/3)πr³, where r is the radius of the sphere. In this case, the radius is 4.5 decimeters, which is equal to 45 centimeters. Substituting this value into the formula and using 22/7 or 3.14 as an approximation for π, we get:

V = (4/3) x 22/7 x 45³

V = (4/3) x 22/7 x 91125

V ≈ 5242.77 cubic centimeters

Therefore, the volume of the volleyball is approximately 5242.77 cubic centimeters.

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Both of the following statements are true about confidence intervals: Small samples produce large confidence intervals. Large samples produce small confidence intervals.

Confidence intervals are statistical estimations used in hypothesis testing. They are calculated from a random sample taken from a population, and they help to measure the accuracy and variability of the population parameter being tested.

The confidence interval is calculated by using a sample mean and a margin of error. In general, the larger the sample size, the smaller the margin of error and the narrower the confidence interval. The confidence interval is larger if the sample size is small, indicating that the sample mean is less likely to accurately represent the population parameter.

Small samples will produce larger confidence intervals because of greater uncertainty in the sample estimates. In contrast, larger samples will produce smaller confidence intervals because they provide more accurate estimates of the population parameter.

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The probability of picking a red ball is 2/3.

As given in the student question,

The probability that a randomly selected person would be a protestant and at the same time be a democrat or a republican is not given in the problem statement.

Hence, it cannot be determined without further information.

Probability is the branch of mathematics that deals with the study of uncertainty.

It provides a framework for analyzing random events that occur in the real world.

Probability helps us to estimate the likelihood of a particular event occurring. It helps us to make informed decisions when faced with uncertain outcomes.

It plays a critical role in many fields such as science, engineering, economics, and finance.

Probability formula:

The probability of an event is calculated by dividing the number of favorable outcomes by the total number of outcomes.

The formula for probability is given by:

P (A) = Number of favorable outcomes/ Total number of outcomes

where P (A) represents the probability of event A.

Example:

Suppose we have a bag containing 10 red balls and 5 blue balls.

The total number of outcomes = 10 + 5 = 15

The number of favorable outcomes = 10P (Red ball) = 10/15 = 2/3

Therefore, the probability of picking a red ball is 2/3.

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The solution to the system of inequalities is (-1, 4).

To graph the system of inequalities and identify the point that represents a solution, we will plot the lines corresponding to the inequalities and shade the regions that satisfy the given conditions.

The first inequality is x > -2, which represents a vertical line passing through x = -2 but does not include the line itself since it's "greater than." Therefore, we draw a dashed vertical line at x = -2.

The second inequality is y ≤ 2x + 7, which represents a line with a slope of 2 and a y-intercept of 7.

To graph this line, we can plot two points and draw a solid line through them.

Now let's plot the points (-1, 6), (1, 11), (-1, 4), and (-3, -1) to see which one lies within the shaded region and satisfies both inequalities.

The graph is attached.

The dashed vertical line represents x > -2, and the solid line represents y ≤ 2x + 7. The shaded region below the solid line and to the right of the dashed line satisfies both inequalities.

By observing the graph, we can see that the point (-1, 4) lies within the shaded region and satisfies both inequalities.

Therefore, the solution to the system of inequalities is (-1, 4).

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The measure of ZAFD is 50 degrees.

Based on the given information:

ZCFE is congruent to ZCFA.

mZCFB = 68°.

mZEFD = 62°.

To find the measure of ZAFD, we can use the fact that angles in the same segment of a circle are equal.

Since ZCFE and ZCFA are congruent, angle ZCFE is equal to angle ZCFA.

Therefore, mZCFA = mZCFE.

Now, let's find the measure of angle ZCFE:

mZCFE = mZCFB + mZEFD (Angle Addition Postulate)

mZCFE = 68° + 62°

mZCFE = 130°

Since ZCFA is congruent to ZCFE, we can conclude that mZCFA is also equal to 130°.

Now, to find the measure of ZAFD, we need to consider the angles in the quadrilateral ZAFD.

The sum of the angles in a quadrilateral is always 360°.

mZAFD + mZAFB + mZBFD + mZBFA = 360°

We know that mZAFB and mZBFD are equal to 90° because they are right angles (angle AFB and angle BFD are right angles in the diagram).

Therefore, we can rewrite the equation as:

mZAFD + 90° + 90° + mZBFA = 360°

Simplifying:

mZAFD + 180° + mZBFA = 360°

Rearranging the equation:

mZAFD + mZBFA = 360° - 180°

mZAFD + mZBFA = 180°

We know that mZBFA is equal to mZCFA, which is 130°.

Substituting the known values into the equation:

mZAFD + 130° = 180°

Subtracting 130° from both sides:

mZAFD = 180° - 130°

mZAFD = 50°

Therefore, the measure of ZAFD is 50 degrees.

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There is only one five-digit integer, 37000, that satisfies these conditions.

To determine the number of five-digit integers of the form 37abc that are divisible by 37, we need to consider the divisibility rule for 37. A number is divisible by 37 if and only if the difference between twice the units digit and the remaining part of the number is divisible by 37. In this case, since we have a five-digit integer of the form 37abc, we can write it as:

37abc = 37000 + 100a + 10b + c

Now, let's consider the three given numbers and analyze their divisibility by 37:

37abc:

For 37abc to be divisible by 37, we need the difference between twice the units digit (2c) and the remaining part (37ab) to be divisible by 37. Therefore, we have the congruence:

2c ≡ 37ab (mod 37)

Since 37 ≡ 0 (mod 37), we can simplify the congruence to:

2c ≡ 0 (mod 37)

This implies that c must be divisible by 37. Since c can take values from 0 to 9 (since it is a digit), we have only one possibility: c = 0.

37bca:

Similarly, for 37bca to be divisible by 37, we have the congruence:

2a ≡ 37bc (mod 37)

Again, simplifying the congruence using 37 ≡ 0 (mod 37), we get:

2a ≡ 0 (mod 37)

This implies that a must be divisible by 37. Since a can take values from 0 to 9, we have only one possibility: a = 0.

37cab:

For 37cab to be divisible by 37, we have the congruence:

2b ≡ 37ca (mod 37)

By using 37 ≡ 0 (mod 37), we can simplify the congruence to:

2b ≡ 0 (mod 37)

This implies that b must be divisible by 37. Again, b can take values from 0 to 9, giving us only one possibility: b = 0.

From the above analysis, we can conclude that the only five-digit integer of the form 37abc satisfying the given conditions is 37000. Therefore, there is only one such integer.

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Complete Question:

Determine the number of five-digit integer 37abc in base 10 such that each of the numbers 37abc,37bca,37cab Is divisible by 37

Answer:

x = 5 (i think)

so diana would have $0.25 left

Answer:(- 1, - 2), (0, 0), (1, 2), (2, 4), (3, 6).

Step-by-step explanation:

An ordered pair is in the form of ( x, y ) that describes a particular location in a coordinate plane where, the first number represents x axis and second represents y axis.

Using the equation y = 2x, some ordered pairs are as follows (- 1, - 2), (0, 0), (1, 2), (2, 4), (3, 6).

Let us find the ordered pairs that satisfies the above equation.

Given that y = 2x

Let's take different values of x and substitute in the given equation to get the values of y.

⇒ y = 2 ( -1) = - 2

⇒ y = 2 ( 0 ) = 0

⇒ y = 2 ( 1 ) = 2

⇒ y = 2 ( 2 ) = 4

⇒ y = 2 ( 3 ) = 6

From the above equation, the ordered pairs we get are (- 1, - 2), (0, 0), (1, 2), (2, 4), (3, 6).

Step-by-step explanation: brainliest?

Answer:

  143

Step-by-step explanation:

You want the value of the term with degree 0 in the polynomial 12x²-42x+143.

The degree of each term is the exponent of the variable. A term with no variables has degree 0.

The term with no variables is also called the constant term. The constant in this polynomial is 143.

The value of the term with degree 0 is 143.

__

Additional comment

If there is more than one variable, the degree of the term is the sum of their exponents.

Answer:

471471804

Step-by-step explanation:

Jeane read 1,413 pages of books.

Multiplication is the mathematical operation that is used to determine the product of two or more numbers. If an event can occur in m different ways and if following it, a second event can occur in n different ways, then the two events in succession can occur in m × n different ways.

We are given that Frederick read 471 pages of books this month. Jeane read 333 times as many pages as Frederic.

Jeane read 3 times as many which is;

Gives that a equation of 471 x 3

4 7 1 ×  3 =  1 4 1 3

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Step-by-step explanation:

oh, come on. you can just use common sense.

a local minimum is a point where the curve goes down to, and then turns around and starts to go up again. that point in the middle, where it turns around and does not go down any further, is the minimum.

for the maximum the same thing applies, just in the other direction (the curve goes up and turns around to go back down again).

a)

the local minimum values (y) are

-2, -1

b)

the values of x where it had these minimum values are

-1, +3

The form factor of a standard Parallel connector is DB-25.

A Parallel connector is a type of interface commonly used for connecting devices such as printers, scanners, and external storage devices to a computer. It allows for the simultaneous transmission of multiple bits of data through separate data lines. The form factor refers to the physical shape and configuration of the connector.

Option A, DB-9, is incorrect because DB-9 connectors are commonly used for serial communication, not parallel communication. They have 9 pins arranged in two rows and are typically used for applications such as RS-232 serial ports.

Option B, DB-15, is also incorrect as DB-15 connectors are commonly used for video graphics (VGA) connections, not parallel communication. They have 15 pins arranged in three rows and are commonly found on older computer monitors.

Option D, DIN-6, is also not the correct form factor for a standard Parallel connector. DIN-6 connectors are typically used for MIDI (Musical Instrument Digital Interface) connections or other audio applications. They have 6 pins arranged in a circular configuration.

The correct option is C, DB-25. The DB-25 connector, also known as a "D-sub 25" or "D-subminiature 25," is a type of connector commonly used for parallel communication interfaces. It has 25 pins arranged in two rows, with the pins surrounded by a D-shaped metal shield. The DB-25 connector is typically used for printer ports, parallel ports, and other parallel communication applications.

Therefore, the form factor of a standard Parallel connector is DB-25.

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An ordered pair representing the interval y ≤ -2 is given as follows:

(3, -3).

The general format of an ordered pair is given as follows:

(x,y).

The inequality for this problem is given as follows:

y ≤ -2.

The meaning of the inequality is given as follows:

Hence one ordered pair representing the interval y ≤ -2 is given as follows:

(3, -3).

As the y-coordinate assumes a value of -3, which is less than -2.

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Here's a sample program in C++ that satisfies your requirements:

```
#include
using namespace std;

int main() {
 int num;
 cout << "Enter an integer between 0 and 35: ";
 cin >> num;

 if (num <= 9) {
   cout << num << endl;
 } else if (num >= 10 && num <= 35) {
   char letter = static_cast('A' + num - 10);
   cout << letter << endl;
 } else {
   cout << "Invalid input." << endl;
 }

 return 0;
}
```

- The program prompts the user to input an integer between 0 and 35 using the `cout` and `cin` statements.
- The `if` statement checks whether the number is less than or equal to 9. If it is, it outputs the number using the `cout` statement.
- The `else if` statement checks whether the number is between 10 and 35 (inclusive). If it is, it calculates the corresponding letter using the ASCII value for 'A' and the given number. The `static_cast` statement converts the calculated value to a character. Finally, the program outputs the letter using the `cout` statement.
- The `else` statement handles the case when the input is outside the range of 0 to 35. It outputs an error message using the `cout` statement.
- The program ends with the `return 0` statement.

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Answer:

scale factor = 4

Step-by-step explanation:

the scale factor is the ratio of corresponding sides, image to original

scale factor = \(\frac{8}{2}\) = 4

Answer:

length= 34

width= 61.5

The measurement of the angle MRX is 130°.

Given that a figure we need to find the angle MRX,

The lines TP and ZX are perpendicular to each other, and there is a line MQ intersecting at R,

So,

Angles MRT and MRZ are complementary so,

m ∠MRZ + m ∠MRT = 90°

50° + m ∠MRT = 90°

m ∠MRT = 40°

Also,

Angles TRX and TRZ are supplementary so, and equal to right angle, so,

m ∠MRX = m ∠MRT + m ∠TRX

m ∠MRX = 90° + 40°

m ∠MRX = 130°

Hence the measurement of the angle MRX is 130°.

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Total profit earned = 25000000 dollars

Profit is a financial achievement which is the difference between the amount of money or resources people earned and the amount is spent in various purpose. In case of a business organization, the difference between production and cost is termed as profit. Let, someone invested money for operating business, he needs to spend money for workers, for the welfare of business and after all these he has amount that comes from business that is called profit.

Given, profit earned = $ 2.5 × 10⁴ in the 1×10³ days in a row

total profit earned during this time = $(2.5 × 10⁴ × 10³)

                                                         $2.5 × 10⁷

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We will solve a follows:

***Explanation of the procedure using change of base for a logarithm***

So:

Answer:

P -> (0,4)

Q -> (-4,5)

R -> (2,-2)

Step-by-step explanation:

Hope this helps!

m = − 3/ 5  your welcome

Answer:I think it's -3/5

Step-by-step explanation:mhm

Answer:

Step-by-step explanation:

The percentage error of a certain measurement can be found by using the formula

\(P(\%) = \frac{error}{actual \: \: number} \times 100\% \\ \)

From the question

actual mass = 240 g

error = 265 - 240 = 25

So we have

\(p(\%) = \frac{25}{240} \times 100 \\ = 10.41666666...\)

We have the final answer as

Hope this helps you

Answer:

53%

Step-by-step explanation:

Answer:

Its 53%

Step-by-step explanation:

Answer:

d 11/6

Step-by-step explanation:

find the common denominate for -1/2 which is 3/6 make sure you remember the rule of integers adding if they have diffrent sign there gonna be postive if they have the same sign there negative look up the role it will help you a lot find the common denominator which and then add like normal if it ask for it s lowest term then find the lowest term have a good day if you have question please type in the comments if  you need more help

Answer:

33.33%

Step-by-step explanation:

do divide 3÷9 and that is .333333333

and to convert a decimal to a percent you move the dot two number back so you get 33.33%