Anyone? help? please?

The measure of the side MR is given as 20

We have to first find the value of the angle

∠TQR = 180 - (35 + 25)

= 180 - 60

= 120 degrees

180 - 120 = 60 degrees

angle TPR  = 90 degrees

next we have to find ∠PTQ

= 180 - (90 + 60)

= 180 - 150

= 30 degrees

given that TMN = TQR

TNP = PTQ

So if TMN = 35 degrees since TQR = 35 degrees

PTQ = 30, so TNP = 30 degrees

The measure of QR = 4 since MN = 4

NP = pq

np = 6

Hence the measure of MR

= 4 + 6 + 6 + 4

= 20

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Answer:

There's no question. This is just a statement.

Step-by-step explanation:

Answer:

it's A

Step-by-step explanation:

just did it made 80

Answer:

heyy hello how r u? I hope u r fine

Answer:

20 mins

Step-by-step explanation:

Answer is attached to the picture

Hope this helps you

Can I have the brainliest please?

The answer is the equation of the linear function represented by Table #2 is y = 4x + 6.

To determine which table contains (X, Y) values that were generated by a linear function, we need to check if the differences between consecutive Y-values are proportional to the differences between their corresponding X-values. If the differences are consistent and proportional, then the data points represent a linear function.

Let's examine each table:

Table #1:

X: 2 5 8 11 14 17 20 (given)

Y: 1 3 7 13 21 31 43 (given)

The differences between consecutive Y-values are:

2 - 1 = 1

7 - 3 = 4

13 - 7 = 6

21 - 13 = 8

31 - 21 = 10

43 - 31 = 12

The differences between consecutive X-values are all 3:

5 - 2 = 3

8 - 5 = 3

11 - 8 = 3

14 - 11 = 3

17 - 14 = 3

20 - 17 = 3

Since the differences between the Y-values are not consistent or proportional to the differences between the X-values, Table #1 does not represent a linear function.

Table #2:

X: 1 2 3 4 5 6 7 (given)

Y: 10 13 18 21 26 29 34 (given)

The differences between consecutive Y-values are:

13 - 10 = 3

18 - 13 = 5

21 - 18 = 3

26 - 21 = 5

29 - 26 = 3

34 - 29 = 5

The differences between consecutive X-values are all 1:

2 - 1 = 1

3 - 2 = 1

4 - 3 = 1

5 - 4 = 1

6 - 5 = 1

7 - 6 = 1

Since the differences between the Y-values are consistent and proportional to the differences between the X-values, Table #2 represents a linear function.

Now, let's determine the equation of the linear function represented by Table #2.

We can calculate the slope (m) using two points from the table. Let's find out-

(x1, y1) = (1, 10)

(x2, y2) = (7, 34)

The slope (m) is given by: m = (y2 - y1) / (x2 - x1)

= (34 - 10) / (7 - 1)

= 24 / 6

= 4

Using the point-slope form of the equation of a line: y - y1 = m(x - x1), we can choose either point (x1, y1) or (x2, y2) to substitute into the equation. Let's use (x1, y1) = (1, 10): y - 10 = 4(x - 1)

Simplifying the equation:

y - 10 = 4x - 4

y = 4x - 4 + 10

y = 4x + 6

Therefore, the equation of the linear function represented by Table #2 is y = 4x + 6.

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A student has 8 different choices when choosing a pair of pants and a shirt.

Without using intricate calculations, the likelihood of an event occurring is shown using a probability tree diagram. It shows every consequence that an event might have. A probability tree serves the aim of listing all potential outcomes of an event and calculating the likelihood of each one. A probability tree diagram can be used to indicate conditional probabilities or to show a sequence of independent occurrences.

The student can choose from four shirts and two pairs of pants (black or tan) (yellow, red, green, or white). We multiply the number of options for pants by the number of options for a shirt to get the total number of options:

2 choices for pants × 4 choices for a shirt = 8 total outfit choices

Therefore, a student has 8 different choices when choosing a pair of pants and a shirt.

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Step-by-step explanation:

There are many different types of variations  as follows:

1) Direct variations in which the relationship between two different variables is direct.

2) Inverse variations in which the relationship between two different variables is opposite.

3) Joint variations in which the relationship between one variable varies directly with the product of two or more variables.

4) Combined variations in which one variable is directly proportion to second variable but inversely proportion with third variables.

option 'A', 'B', 'D' , 'E' are correct.

Based on the given sample, the number of voters vote for the incumbent are 1,200,000.

Based on the sample, it can be estimated that approximately 1,200,000 of the 2,000,000 voters will vote for the incumbent.

This can be calculated by taking the sample size of 10 and multiplying it by the proportion of votes that the incumbent received (6/10).

This gives a result of 6/10 x 2,000,000 = 1,200,000.

However, it is important to note that this is just an estimate and the actual number of votes for the incumbent could be higher or lower than 1,200,000.

Therefore, based on the given sample, the number of voters vote for the incumbent are 1,200,000.

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At year 2, you will have approximately $25,915.13 in your bank account, assuming an initial investment with a 5% interest rate compounded annually. The correct answer is (a).


To find out how much money you will have in your bank account at year 2, we can use the compound interest formula:
A = P(1 + r/n)^(nt)
Where:
A = Final amount (in this case, $30,000)
P = Principal amount (initial investment)
R = Annual interest rate (5% or 0.05)
N = Number of times interest is compounded per year (assumed to be once per year)
T = Number of years (in this case, 3)
Let’s solve for P, the principal amount at year 0:
30,000 = P(1 + 0.05/1)^(1*3)
30,000 = P(1.05)^3
Dividing both sides of the equation by (1.05)^3:
P = 30,000 / (1.05)^3
P ≈ 25,915.13
Therefore, at year 2, you will have approximately $25,915.13 in your bank account.
The correct answer is (a) $25,915.13.

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Answer:

556

Step-by-step explanation:

So, 378/189=2. So it will double two times. x2x2=x4. 139x4=556.

Answer:

556

Step-by-step explanation:

There's an initial population of 139 bacteria in a colony. If it doubles every 189 minutes, then the population would be 556 in 378 minutes from now.

189th minute= 139+139=278

Since 189+189= 378, Just double 278 again, which gives you 556.

The standard normal distribution  becomes smaller.

What is standard deviation?

As the number of degrees of freedom for a t distribution increases, the difference between the t distribution and the standard normal distribution

becomes smaller.

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The number line that represents the solution is x = 6 and x = 2

What is line segment ?

In mathematics, a line segment is a measurable path between two points. The sides of any polygon can be formed using line segments since they have a set length. The line segment AB is depicted in the illustration below. Its length, denoted by the space separating its ends, A and B, is indicated.

|x-4| + 5 = 7

| x - 4 | = 7-5

| x - 4 | = 2

1. Find when case is positive

 ( x - 4) = 2

  Add 4 on both the sides

 x - 4 + 4 = 2+4

 x = 6

2. Find when case is negative

- (x - 4) = 2

-x + 4 = 2

Add ( x - 1) on both sides

-x + 4 + x -1 = 2 + x  - 1

 x = 2

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The correct statements for least square estimates is the 3rd and 4th statements.

Least square estimates is method to predicted the observed Y value with minimized the sum of squared errors when using the fitted line.

The first and second statements is about simple linear regression. Simple linear regression is refers to linear line as parameter for fitting a model.

All statements are correct, but since the question asks for which statement is correct for least squares estimation, only the third and fourth statements are correct.

Thus, the 3rd and 4th statements is correct for least square estimates.

Your question is incomplete, but most probably your full question was (image attached)

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The probability of less than two students going to college if six students are randomly selected from a school of 125 graduating seniors, and all the parents make over $75,000 per year is 0.0014 or 0.14%.

Given, Probability of a high school student going to college, when the parents make over $75,000 per year is 0.60.The total number of graduating seniors is 125.And, six students are randomly selected.

Let X be the number of students who go to college.If we assume that each student is independent of each other, then the probability that a student goes to college is 0.60, and the probability that a student does not go to college is 1 - 0.60 = 0.40.

Then the probability mass function of X is given by,\(P(X = k) = nCk * pk * (1 - p)n - kwhere n = 6, k = 0,1.P(X < 2) = P(X = 0) + P(X = 1) = (6C0 * 0.6^0 * 0.4^6) + (6C1 * 0.6^1 * 0.4^5) = (1 * 1 * 0.01024) + (6 * 0.6 * 0.32768) = 0.0014\)or 0.14%.Therefore, the probability that less than two students will actually go to college is 0.0014 or 0.14%.

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The total cashback you will get back is\($ 49.75}\)

The Given, original price \($=\$ 50$\) Sales fax\($=9.5 \%$\\\)

For first sale

                 \(\begin{aligned}\text { Price of item } & =\$ 50 \\\text { sales tax } & =+\$ 4.75 \\10 \% \text { discount } & =\frac{-\$ 5}{\$ 49.75}\end{aligned}\)

A sale is a transaction between two or more parties that involves the exchange of tangible or intangible goods, services, or assets for money. In some cases, assets other than cash are paid to a seller.

In the financial markets, a sale can also refer to an agreement that a buyer and seller make regarding a financial security, its price, and specific arrangements for its delivery.

Regardless of the context, a sale is essentially a contract between a seller of a particular good or service and a buyer who is willing to pay for that good or service.

for second Sale:-

There is no tax

So price\($=\$ 50$\)

For third sale: - Buy 3 and get 1 half of

\(\begin{aligned}\text { Price }=50 \times 3 & =\$ 150 \\\text { Sales tax }= & +\$ 14.25 \\\text { Discount } & =\frac{-\$ 25}{\$ 139.25}\end{aligned}\)

So, price of 1 piece \($=\$ 46.42$\)

for fourth Sale; - Buy anything over \(\$40\) and get \($\$ 5$\) gift card.

\(& \text { Price }=\$ 50 \\& \text { sales tax }=+\$ 4.75 \\& \text { Gift card }=\frac{-\$ 5}{\$ 49.75}\end{aligned}\)

Therefore, the cashback you will get back is \($ 49.75}\)

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Since the p-value (0.034) is less than the significance level of 0.05, we reject the null hypothesis. This suggests evidence against the claim that the median percent of impurities in the brand of jam is 2.5%.

To perform the sign test, we compare the observed values to the hypothesized median value and count the number of times the observed values are greater or less than the hypothesized median. Here's how we can proceed:

State the null and alternative hypotheses:

Null hypothesis (H0): The median percent of impurities in the brand of jam is 2.5%.

Alternative hypothesis (Ha): The median percent of impurities in the brand of jam is not 2.5%.

Determine the number of observations that are greater or less than the hypothesized median:

From the given data, we can observe that 5 jars have impurity percentages less than 2.5% and 11 jars have impurity percentages greater than 2.5%.

Calculate the p-value:

Since we are performing a two-tailed test, we need to consider both the number of observations greater and less than the hypothesized median. We use the binomial distribution to calculate the probability of observing the given number of successes (jars with impurity percentages greater or less than 2.5%) under the null hypothesis.

Using the binomial distribution with n = 16 and p = 0.5 (under the null hypothesis), we can calculate the probability of observing 11 or more successes (jars with impurity percentages greater than 2.5%) as well as 5 or fewer successes (jars with impurity percentages less than 2.5%). Summing up these probabilities will give us the p-value.

Compare the p-value to the significance level:

Since the significance level is 0.05, if the p-value is less than 0.05, we reject the null hypothesis. Otherwise, we fail to reject the null hypothesis.

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The surface area of a hexagonal prism willl be 251.13844 cm².

The total land area of all the faces of a three-dimensional object is its surface area. When we wish to wrap something in real life, we employ the notion of surface areas of distinct things.

A=6ah+3√3a²

A=6×4×7+3√3×4²

A≈251.13844

Hence the surface area of a hexagonal prism willl be 251.13844 cm².

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Answer:

y = 2x − 6

Step-by-step explanation:

Match each quotient of the complex numbers accordingly as shown below.

A complex number is a number that can be expressed in the form a + bi, where a and b are real numbers and i is the imaginary unit, which is defined as the square root of -1. The real part of a complex number is represented by a, while the imaginary part is represented by bi.

No. 1

Multiply the numerator and denominator by 3-4i:

1/(3 + 4i) = 1/(3 + 4i)  * (3 - 4i)/(3 - 4i)  

             =  (3 - 4i)/(9 + 16)

             =  (3 - 4i)/25

             =  3/25 - 4/25 i

No. 2

Multiply the numerator and denominator by 3+4i:

1/(3 - 4i) = 1/(3 - 4i)  * (3 + 4i)/(3 + 4i)  

             =  (3 + 4i)/(9 + 16)

             =  (3 + 4i)/25

             =  3/25 + 4/25 i

No. 3

i/i = 1

   = 1 + 0i

No. 4

Multiply the numerator and denominator by 3-4i:

(3 - 4i)/(3 + 4i) = (3 - 4i)/(3 + 4i) * (3 - 4i)/(3 - 4i)

                       = (9 - 24i -16) / (9 + 16)

                       = (-7 - 24i) / 25

                       = -7/25 - 24i/25

No. 5

(3 - 4i)/ 1 = 3 - 4i

No. 6

Multiply the numerator and denominator by 3+4i:

(3 + 4i)/(3 - 4i) = (3 + 4i)/(3 - 4i) * (3 + 4i)/(3 + 4i)

                       = (9 + 24i -16) / (9 + 16)

                       = (-7 + 24i) / 25

                       = -7/25 + 24i/25

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Based on the given information, the researcher should not reject the null hypothesis if using an alpha level of 0.05.

In hypothesis testing, the null hypothesis is typically assumed to be true until there is sufficient evidence to reject it. To determine whether to reject the null hypothesis, researchers often compare the calculated F-value from an ANOVA test with the critical F-value. The critical F-value is based on the significance level (alpha) chosen for the test. In this case, the given F-value is 3.47 with degrees of freedom (3, 32), indicating that there are three groups and a total of 32 observations. To make a decision, the researcher needs to compare the calculated F-value to the critical F-value. If the calculated F-value is greater than the critical F-value, the null hypothesis is rejected. However, if the calculated F-value is less than or equal to the critical F-value, the null hypothesis is not rejected. Since the critical F-value corresponding to alpha = 0.05 is not provided in the question, we cannot determine whether the null hypothesis should be rejected.

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Answer:

Absolute value is a term used in mathematics to indicate the distance of a point or number from the origin (zero point) of a number line or coordinate system. This can apply to scalar or vector quantities. The symbol for absolute value is a pair of vertical lines, one on either side of the quantity whose absolute value is to be determined.

GOODLUCK!!!

Answer:

The absolute value x of a real number x is the nonnegative value of x For example the absolute value of 5 is 5 (duh) and the absolute value of −5 is also 5. (another duh).

Step-by-step explanation:

Mobile ladder stands with a top step over 10 feet high and 20 inches or more in depth must be equipped with a safety cage or body belt and lanyard to provide protection against a fall.

The cage should be at least 30 inches tall and should be fully enclosed on all four sides. Additionally, the top step should be enclosed and provided with a grab bar. The ladder must be securely supported and stabilized. Non-skid materials should be applied to the steps and platform. Finally, the ladder must meet safety requirements outlined in the Occupational Safety and Health Administration's (OSHA) regulations.

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Using probability of independent events, it is found that the probability that it will purchase the mineral rights to exactly one of the two mountains is given by:

c. 0.51

If two events, A and B, are independent, the probability of both happening is the multiplication of the probability of each happening, that is:

\(P(A \cap B) = P(A)P(B)\)

In this problem, these following two events result in the rights of exactly one of the two mountains being bought:

Hence:

\(p = 0.55(0.6) + 0.45(0.4) = 0.51\)

Thus, option c is correct.

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Renting a car because your roommate moved out is the expense that would not be fit to file a Form 1040 Schedule A (Itemized Deduction Form).

Schedule A is used to report itemized deductions, which include specific categories of expenses that taxpayers can use to reduce their taxable income. These categories are: Uninsured medical and dental expenses that exceed a certain percentage of your adjusted gross income (AGI). State and local taxes, which may include income, sales, and property taxes. Charitable donations made to qualified organizations. Mortgage interest and points paid on a primary or secondary residence.

Paying a significant amount of uninsured medical expenses, donating a significant amount of money to the March of Dimes, and buying a house and claiming the home mortgage interest and points are all eligible expenses for Schedule A. However, renting a car because your roommate moved out is not an eligible expense for itemized deductions on Schedule A, as it does not fit into any of the allowable categories.

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The expense that would not be fit to file a Form 1040 Schedule A (itemized deduction form) is renting a car because your roommate moved out.

The other three options mentioned in the question are all eligible to be itemized deductions on Schedule A. Paying a significant amount of uninsured medical expenses and donating a significant amount of money to a charitable organization like March of Dimes are both eligible deductions. Buying a house and claiming the home mortgage interest and points is also a common deduction for homeowners.

However, renting a car due to a roommate moving out is not considered a deductible expense. It is important to keep track of all deductible expenses and consult with a tax professional to ensure accurate filing of tax returns.

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Answer: 1/5

Step-by-step explanation:

Given the following :

Total number of ducks in pool = 30

Mark 1 = 15 ducks

Mark 2 = 9 ducks

Mark 3 = 6 ducks

Probability of picking a duck with Mark 3:

Probability = (number of required outcomes / total possible outcomes)

Number of required outcomes = number of ducks with mark 3 = 6 ducks

P(picking a duck with Mark 3) = 6/30

6/30 = 1/5

= 1/5

Answer:

The answer is 3

Step-by-step explanation:

25% of 2.40 equals 0.6

so 3 will be the total price and he will get 0.6 profit.

William bought canned goods at 2.40 per can. he wants to increase the price per can so that he makes a 25% profit,  the selling price per can be, 3.00

The percentage is a mathematical term, which means a number or a ratio which is represented in fractions of 100. We use the '%' symbol to represent the percentage.

Formula for percentage;

Percentage = (present quantity/whole quantity)×100

Given that,

William bought canned goods at 2.40

He wants to increase the price per can so that he makes a 25% profit

The selling price per can be =?​

Percentage = Amount he wants to increase/previous amount×100

25 = x/2.40×100

x = 0.60

new selling price = 2.40+0.60

                             = 3.00

Therefore, The new selling price is 3.00 per can

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In trigonometry, it should be noted that the value of sin(-5pi/6) is -0.5.

In order to find the value, we can use the following steps:

Draw a unit circle and mark an angle of -5pi/6 radians.

The sine of an angle is represented by the ratio of the opposite side to the hypotenuse of the triangle formed by the angle and the x-axis.

In this case, the opposite side is 1/2 and the hypotenuse is 1.

Therefore, sin(-5pi/6) will be:

= 1/2 / 1

= -0.5.

We can also use the following identity to find the value of sin(-5pi/6):

sin(-x) = -sin(x)

Therefore, sin(-5pi/6)

= -sin(5pi/6)

= -0.5.

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The quadratic expression 4x^2 + 20x + 200 = 0 cannot be factored completely

From the question, we have the following parameters that can be used in our computation:

4x^2 + 20x + 200 = 0

Divide through the terms by 5

So, we have

x^2 + 5x + 50 = 0

Next, we check if the above expression has real roots using

D = b^2 - 4ac

So, we have

D = 5^2 - 4 * 1 * 50

Evaluate

D = -175

The above disciminant value is less than 0

This means that the equation has no real root and as such the equation cannot be factored

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