Answer please VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV

Answer Please VVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVV

Answers

Answer 1

\(\left[\begin{array}{ccc}3 & 9 \\\\ 5& -2\end{array}\right]+\left[\begin{array}{ccc}6 & 0\\\\ \!\!-8 & 4\end{array}\right]=\left[\begin{array}{ccc} 3+6 & 9+0 \\\\5-8 &-2+4 \end{array}\right] =\left[\begin{array}{ccc} 9& 9 \\\\ -3 & 2\end{array}\right]\)


Related Questions

A town has a population of 2000 and grows at 4% every year. What will be the
population after 15 years, to the nearest whole number?

Answers

Answer:

\( \frac{4}{?100} \times \frac{2000}{?1} = 80 \\ \\ 2000 + 80 = 2080 \\ \\ 2080 \times 15 = 31200 \)

9-x<-11
(**hint** x cannot be negative. IF x is negative, that is like having a coefficient of -1...how would you "cancel out" that coefficient? )
Solve

Answers

Answer:

Bueno, sí y no. Si está multiplicando dos términos como (x - 2) y (x - 2), usaría el método FOIL: primero, adentro, afuera, último. Vea el diagrama adjunto. Los dos signos negativos se cancelarían entre sí solo al multiplicar los últimos valores. Avísame si necesitas más explicaciones.

-cjhunter.26

A) if taxi fare (y) is 50 cents plus 20 cents per quarter mile, write the equation relating fare to number of miles traveled, m.
B) The weekly earning of a salesman are $50 plus 10 percent of the retail value of the goods he sells. Write the equation for earnings, E, in terms of sales volume, V. What is the slope of this line called?

Answers

(A) The equation relating fare to number of miles traveled, m, is y = 0.50 + 0.80m

(B) The equation for earnings, E, in terms of sales volume, V, is E = 50 + 0.10V. The slope of this line is called marginal revenue.

A) The taxi fare starts at 50 cents and increases by 20 cents for every quarter mile traveled. This means that for every mile traveled (4 quarters), the additional cost will be 80 cents per mile traveled. The equation that will relate the fare, y, to the number of miles traveled, m, is y = 0.50 + 0.80m.

B) The equation E = 50 + 0.10V shows that the weekly earning of a salesman starts at $50 and increases by 10 percent of the retail value of the goods he sells. The slope of this line is 0.10, which represents the rate of change in earnings with respect to sales volume. This slope is called the marginal revenue, as it represents the additional revenue earned for each additional unit of sales volume.

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What is the symbol for cube root?

Answers

The symbol for the cube root is ∛.

How to find the symbol of cube root?

Cube root is the reverse of the cube of a number and is denoted by ∛. In other words, cube root of number is a value which when multiplied by itself thrice or three times produces the original value.

For example let's find the cube root of 8.

Using the cube root symbols,

∛8 = 2

The cube root of 8 is the number one can multiply thrice to get 8. Therefore, that number is 2.

Hence, the symbol is ∛

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what is recommended as a way to ensure that you have included all possible answer choices in a survey?

Answers

One of the ways that are recommended to ensure that you have included all possible answer choices in a survey is to pilot test the survey.

This can be done by using a small sample of the target population before the actual survey is conducted.

The pilot test is done to help in identifying any errors in the survey questions, answer choices, or instructions.

The pilot test also helps to check the length and format of the survey to ensure that it is not too long and confusing.

To ensure that all possible answer choices are included, the researcher should ensure that the questions are comprehensive and cover all the areas that the survey intends to measure.

This requires a clear definition of the research problem and objectives.

The researcher should also have a clear understanding of the target population to ensure that the survey is appropriately designed and administered.

Additionally, the researcher should avoid biased questions and answer choices that may influence the response of the participants.

The answer choices should be exhaustive and exclusive to avoid ambiguity.

The use of open-ended questions may also be used to gather more detailed responses from the participants.

The survey should be structured in a logical manner to ensure that it is easy to complete by the participants.

In conclusion, pilot testing the survey, comprehensive question design, and avoiding biased questions are some of the ways to ensure that all possible answer choices are included in a survey.

Additionally, the survey should be structured logically and avoid ambiguity.

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Javier is on a diet where he cannot consume more than 1800 calories a day.before his last meal he had consumed 1150 calories but burnt half of the calories. How many calories can javier consume without exeeding his limit

A)1800
B)1225
C)650

Answers

Answer:

B) 1225

Step-by-step explanation:

We know

Javier is on a diet where he cannot consume more than 1800 calories a day.

Before his last meal, he had consumed 1150 calories but burnt half of the calories.

1150 / 2 = 575 calories

So, before the last meal, he had consumed 575 calories.

How many calories can Javier consume without exceeding his limit?

1800 - 575 = 1225 calories

So, the answer is B) 1225

36 divided by 6 times 12 and plus that times 3

Answers

Answer:

216

Step-by-step explanation:

36 ÷ 6 x 12 x 3 you mean?

Use the bodmas method to solve this question.

If you need me to reflect on what bodmas is, comment it down.

36 ÷ 6 x 12 x 3 =

6 x 12 x 3 =

72 x 3 = 216

*-.Hellooo!! Marie Here!!!.-*

The answer is:

114

Explanation:

Divide 36 by 6 to get 6 Multiply 6 and 12 to get  72Then multiply 3 and 12 to get 36Then add all the numbers together 36 + 72 + 6= 114

So the answer is 114

Hope This Helps!!! Have A GREATTT Day!!!

Why is 24lb greater than 124oz?

Answers

Answer:

1lb= 16oz

24(16)= 384

24lb= 384oz

Step-by-step explanation:

24lb is greater than 124oz after you convert the pounds to oz

if i'm correct please mark me as brainliest

A group of friends wants to go to the amusement park. They have no more than $160 to spend on parking and admission. Parking is $8, and tickets cost $38 per person, including tax. Write and solve an inequality which can be used to determine pp, the number of people who can go to the amusement park.

Answers

Answer:

4

Step-by-step explanation:

Based on the information given in the question, the inequality which can be used to determine x, the number of people who can go to the amusement park will be:

8 + 38(x) ≤ 160

8 + 38x ≤ 160

38x ≤ 160 - 8

38x ≤ 152

x ≤ 152/38

x ≤ 4

The number of people that can go to the amusement park will be at most 4.

Hence the answer is 4.

Let f(x)= 1/x 2−1 whose domain is R−{−1,1}. 1. Find the horizontal and vertical asymptotes, if any.

Answers

The function f(x) = 1/(x^2 - 1) has a horizontal asymptote at y = 0, indicating that the function approaches zero as x approaches positive or negative infinity. It has no vertical asymptotes within its domain.

The function f(x) = 1/(x^2 - 1) has a domain of all real numbers except -1 and 1.

1. Horizontal asymptotes: To find the horizontal asymptotes, we examine the behavior of the function as x approaches positive and negative infinity. Taking the limit as x approaches infinity:

lim(x→∞) (1/(x^2 - 1)) = 0

Taking the limit as x approaches negative infinity:

lim(x→-∞) (1/(x^2 - 1)) = 0

Therefore, the function has a horizontal asymptote at y = 0.

2. Vertical asymptotes: Vertical asymptotes occur where the denominator of the function becomes zero. In this case, the denominator x^2 - 1 becomes zero when x = -1 and x = 1. Since the domain of the function excludes these values, there are no vertical asymptotes.

In summary, the function f(x) = 1/(x^2 - 1) has a horizontal asymptote at y = 0, and there are no vertical asymptotes within its domain.

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suppose sin(A)=-0.78. use the trig identity sin^2(A)+cos^2(A)=1 and the trig identity tan(A) = sin(A)/cos(A) to find tan(A) in quadrant IV. round to the ten-thousandth.

a. -0.2039
b. 1.3941
c. 0.8671
d. -1.2464

Answers

In quadrant IV, \(\cos(A)\) is positive. So

\(\sin^2(A) + \cos^2(A) = 1 \implies \cos(A) = \sqrt{1-\sin^2(A)} \approx 0.6258\)

Then by the definition of tangent,

\(\tan(A) = \dfrac{\sin(A)}{\cos(A)} \approx \dfrac{-0.78}{0.6258} \approx \boxed{-1.2465}\)

1) What Is The Magnitude Of Ý <3, 4 >? A) O 25 B) O 5 C) O 7 D) O 1

Answers

The magnitude of the vector Ý <3, 4> can be determined using the formula for the magnitude of a 2D vector. By applying the formula, the magnitude is found to be 5.

The magnitude of a 2D vector Ý <x, y> is given by the formula √(x^2 + y^2). In this case, the vector is Ý <3, 4>. Plugging in the values into the formula, we have √(3^2 + 4^2) = √(9 + 16) = √25 = 5. Therefore, the magnitude of the vector Ý <3, 4> is 5. Hence, option B) O 5 is the correct choice. Therefore, option B) O 5 is the correct answer.

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What is the measurement of ∠B ?

What is the measurement of B ?

Answers

Answer: 82 degrees

Step-by-step explanation:

(v) test the hypothesis that women with above average looks earn the same average logwage as women with below average looks. use a significance level of 5%. (2 points) this hypothesis states that b2

Answers

The evidence does not strongly support the claim that women with above-average looks earn significantly more than women with average looks.

To understand the findings, we need to discuss a few key concepts. First, let's clarify the null hypothesis (H0) and the alternative hypothesis (H1). In this case, the null hypothesis states that there is no relationship between physical appearance and income (β2 = 0), while the alternative hypothesis suggests that there is a relationship (β2 ≠ 0).

In this scenario, the one-sided p-value of 0.272 means that there is a 27.2% chance of observing a relationship between physical appearance and income as strong or stronger than what was found in the study, purely by chance, if there is actually no relationship (β2 = 0). Since this p-value is relatively high (greater than the commonly used threshold of 0.05), it implies weak evidence against the null hypothesis.

Therefore, based on the given information, the evidence does not provide sufficient statistical support to reject the null hypothesis that there is no relationship between physical appearance and income (H0: β2 = 0).

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6a+3a+8b+a−5b

3b+6a3 b plus 6 A

3b+9a3 b plus 9 A

3b+10a3 b plus 10 A

13b+9a
ASAP PLEASE

Answers

Answer:

all 5

Step-by-step explanation:

6a+3a+8b+a-5b = 10a+3b

3b+6a+3b+6a = 9b+6a

3b+9a+3b+9a = 6b+18a

3b+10a+3b+10a = 6b+20a

13b+9a = 13b+9a

Terry’s age is 3 less than three times Cody’s age. The sum of their ages is 57. How
old are Terry and Cody?

Answers

Answer:

let Cedric's age be c

tyshon= 3c-3

3c-3 +c =3c+c-3 = 4c-3

4c-3=57

4c=60

c=15

tyshon=15×3-3 = 42

Answer:

16

Step-by-step explanation:

57dvied by 3 -3=16

a truck driver earns $125 plus $0.75 for each mile he travels on a trip. on his last trip the truck driver earned $253. which equation could be used to find m, the number of miles he drive on his trip?

Answers

The truck driver drove approximately 170.67 miles on his trip.

The equation would look like this:
Total earnings = base earnings + (rate per mile x number of miles)

To find the number of miles the truck driver drove on his trip, we can use the following equation:

0.75m + 125 = 253

where m represents the number of miles the driver traveled on his trip. We subtract 125 from both sides to isolate the variable on one side of the equation, and then divide both sides by 0.75 to solve for m:

0.75m = 128
m = 128/0.75
m = 170.67

Therefore, the truck driver drove approximately 170.67 miles on his trip.

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A rectangular fish tank measures 24 1/8in x 18 1/2in x 15in find the capacity of the tank in cubic inches

Answers

The capacity of the tank in cubic inches are 6694. 7 in³

How to determine the value

To determine the value, we have to know the formula for the volume of a rectangular shape.

The formula for calculating the volume of a rectangle is expressed as;

V = lwgh

Such that the parameters are expressed as;

V is the volume of the rectanglel is the length of the rectanglew is the width of the rectangleh is the height of the rectangle

Now, substitute the values, we have;

Volume = 193/8 × 37/2 × 15

Multiply the values, we have that;

Volume = 107, 115/16

Divide the values, we have;

Volume = 6694. 7 in³

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Wrte 25x10^6 in standard form

Answers

Answer:

25x10^6= 25000000

Step-by-step explanation:

25000000

Your Questions in a simplified mathematical term can be written as

25 * 10^6

But 10^6 is the same as multiply 10 six times, that is, 10 * 10 * 10 * 10 * 10 * 10 * 10. The result is as simple as writing 1 and six zeros, that is, counting the number of zeros I can see. So, 10^6 = 1000000.

Now, 25 * 10^6 = 25 * 1000000

The final answer is 25000000

If y = 2x2 - 5x + 7 is graphed in the ry-plane, which of the following characteristics of the graph is displayed as a constant or coefficient in the equation? А L-intercept(s) B y-intercept I-coordinate of the vertex D y-coordinate of the vertex​

Answers

Here, we are required to identify the characteristic of the graph which is displayed as a constant or coefficient in the equation y = 2x2 - 5x + 7.

The characteristic of the graph which is displayed as a constant or coefficient is the;

The characteristic of the graph which is displayed as a constant or coefficient is the;y - intercept.

According to the question; the equation

y = 2x2 - 5x + 7. is a quadratic equation.

Consequently, when graphing the equation;

Parameters required include the solutions of the graph (i.e the x - intercepts) and the y - intercept.

The x - intercept can be gotten by setting y to 0 and solving the equation quadratically.

Similarly, the y - intercept is the point which corresponds to the zero point of x.

Therefore, from the equation: y = 2x² - 5x + 7;

When we set x = 0;

y = 7 = constant.

Therefore, the characteristic of the graph which is displayed as a constant or coefficient is the;

y - intercept.

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TRUE/FALSE. as one does more and more separate hypothesis tests, the risk of a type i error accumulates and is called the experiment-wise alpha level.

Answers

TRUE. As one performs multiple separate hypothesis tests, the risk of committing a Type I error (rejecting a true null hypothesis) accumulates.

This overall risk is referred to as the experiment-wise alpha level or family-wise error rate (FWER). It represents the probability of making at least one Type I error among all the conducted tests.

When multiple hypothesis tests are performed simultaneously or sequentially, the individual alpha levels (typically set at 0.05) for each test may no longer be appropriate. This is because if we conduct, for example, 20 separate tests with an alpha level of 0.05 for each test, the cumulative chance of committing at least one Type I error can be much higher than the desired 5%.

To control the experiment-wise error rate, various multiple comparison procedures and adjustments can be employed, such as the Bonferroni correction or the Holm-Bonferroni method. These methods aim to maintain a desired level of significance for the entire set of tests, reducing the risk of accumulating Type I errors.

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What is the answer?? Please

What is the answer?? Please

Answers

The first one is the correct answer

if 6 litres of petrol cover's 60km , how many litres of petrol will a car need to cover 50km​

Answers

Answer:

5 litres

Step-by-step explanation:

60 ÷ 10 = 6

50 ÷ 10 = 5

So 5 litres of petro

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Someone help me ASAP PLEASE

Someone help me ASAP PLEASE

Answers

Answer: I cant see it

Step-by-step explanation:

PLEASE I NEED THIS QUICK!!!!!
Susan wants to make pumpkin bread and zucchini bread for the school bake sale. She has 15 eggs and 16 cups of flour in her pantry. Her recipe for one loaf of pumpkin bread uses 2 eggs and 3 cups of flour. Her recipe for one loaf of zucchini bread uses 3 eggs and 4 cups of flour. She plans to sell pumpkin bread loaves for $5 each and zucchini bread loaves for $4 each. Susan wants to maximize the money raised at the bake sale. Let x represent the number of loaves of pumpkin bread and y represent the number of loaves of zucchini bread Susan bakes.

What is the objective function for the problem?
P = 15x + 16y
P = 5x + 7y
P = 5x + 4y
P = 4x + 5y

Answers

The objective function represents the quantity that you want to maximize or minimize in an optimization problem. In this case, Susan wants to maximize the money raised at the bake sale.

The amount of money raised can be calculated by multiplying the number of pumpkin bread loaves (x) by the selling price of each pumpkin bread loaf ($5), and adding it to the product of the number of zucchini bread loaves (y) and the selling price of each zucchini bread loaf ($4).

Therefore, the objective function for this problem is:
P = 5x + 4y

So, the correct option is:
P = 5x + 4y

.A carpenter used the function y = 180x to determine the amount earned, y, for each bookcasesold. He has to sell between 3 and 10 bookcases each month in order to meet his sales goal. Lista reasonable domain and range to model the situation.

Answers

Answer:

Domain = {3, 4, 5, 6, 7, 8, 9, 10}

Range = {540, 720, 900, 1080, 1260, 1440, 1620, 1800}

Explanations:

The given function is:

y = 180x

y represents the amount earned for each bookcase sold

x represents the number of bookcases sold

Note: The domain are the input values of a function ( in this case, x)

The range are the output values of a function (In this case, y)

The Carpenter has to sell between 3 and 10 bookcases to meet his sales goal

This means that the domain is from 3 to 10

\(\text{Domain, x = }\mleft\lbrace3,\text{ 4, 5, 6, 7, 8, 9, 10}\mright\rbrace\text{ }\)

The range is the set of all the corresponding values of y for each values of x.

When x = 3, y = 180(3) = 540

When x = 4, y = 180(4) = 720

When x = 5, y = 180(5) = 900

When x = 6, y = 180(6) = 1080

When x = 7, y = 180(7) = 1260

When x = 8, y = 180(8) = 1440

When x = 9, y = 180(9) = 1620

When x = 10, y = 180(10) = 1800

Range, y = { 540, 720, 900, 1080, 1260, 1440, 1620, 1800}


゚+*:ꔫ:*
A. (2, 1)
B. (1, -2)
C. (1, 2)
D. (-1, 2)


♡━━━━━━━━━♡
︎thank you! ♡´・ᴗ・`♡

+*::*A. (2, 1)B. (1, -2) C. (1, 2) D. (-1, 2)thank you! `

Answers

Answer:2,1

Step-by-step explanation:

Answer:

C

Step-by-step explanation:

I need this answer ASAP

I need this answer ASAP

Answers

Answer:

B) 40

Step-by-step explanation:

2:10    2 out of 10

40:200      40 out of 200


Which of the following explains why (x + 3) = (x − 6))
has no solution?

Answers

Answer:

The is no number that I can substitue in for x to make the statement true.

Step-by-step explanation:

s + 3 = x -6  Subtract x from both sides

3 = -6  We get a false statement.

Find the product.

0.46 x 0.23
A. 0.0230
B. 0.1058
C. 0.01058
D. 0.958

Find the product.0.46 x 0.23 A. 0.0230 B. 0.1058 C. 0.01058 D. 0.958

Answers

The answer is letter B) 0.1058

Answer: it is b

Step-by-step explanation:

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1 and 2 are complementary angles.1 = x2 = (3x + 30)Using this information, find the value of x.Remember the formula for finding the missing degree in a right-angle (with two complementary angles)? Use 1 + 2 = 90x = 50x = 75x = 15x = 150 Read the following statements. Mark "T" for true or "F" for false. Earth's layers are made up of different elements. 1. I 2. Some of Earth's layers are not solid and are able to flow. 3. All of the layers have nearly identical densities. 4. Pressure increases as you move toward the center of Earth. 5. The inner core is a liquid because it is so hot. 6. The elements hydrogen and helium make of the majority of Earth's layers. classes are sometimes cancelled due to typhoons. How does this impact the learning pupils?2-3 sentences. What is the present value of $5,000 to be received 10 years from now if the interest rate is 10 percent an executive summary tells the story of the report so the busy reader can get the gist of the content.group startstrue or false A trait in a population of birds has two alleles, which are represented by p and q. The frequency of each allele is represented by a percentage.If p + q = 1 and p = 0.44, what is q?A. 0.25B. 0.75C. 0.56D. 0.44 Determine if the graphs will show parallel or perpendicular lines, or neither.6. y= -2x+12x - 4y= 48. x+ y =3X-y=510. y=2/3x-13x - 2y= 2 singing spirituals in prearranged, multivoiced structures is referred to as _____. (x 4)4 expand using pascals triangle which is the misspelled word? hypospadias orchdotomy spermaturia prostatomegaly Was the problem with the distributors receiving process solvedby implementing a total quality program? businesses are important to a free enterprise system because they: A scientist has two substances that she is testing in her lab: a pinksubstance and a green substance. At room temperature, both substancesare liquids. The scientist transferred the same amount of energy into bothsubstances. She finds only the pink substance changed phase. How is thepink substance different from the green substance? The pink substancehas a ...*weaker attraction between its molecules than the green substance. Its molecules nowmove away from each other.weaker attraction between its molecules than the green substance. Its molecules nowmove in place.stronger attraction between its Molecules than the green substance. Its moleculesnow move away from each other.stronger attraction between its molecules than the green substance. Its moleculesmove around each other. 8. Use vertex form to write the equation of the parabola.A. y= 3(x - 2)^2 - 2B. y= (x + 2)^2 + 2C. y= 3(x + 2)^2 + 2D. y= 3(x - 2)^2 + 2 according to the research, which of the following were true of preschoolers who were able to delay gratification? comedies use true and serious problems and soften their reality with humor ___________. SAMPLE MEANS1. Diego wants to know how many hours students in his high school spend watching television on school nights. He asks 30 randomly selected students how many hours they spent watching television last night. The results are shown in the table.1 3 2 0 4 1 2 1 5 30 4 2 3 2 3 1 0 4 52 1 3 3 2 4 1 5 1 0Part A: Find the sample mean of Diego's television data. Round your answer to the nearest tenth.Part B: If Diego repeats the process with more random samples of 30 students and calculates the mean of each sample, should his set of sample means have a normal distribution? Explain.Part C: The standard deviation, s, of Diego's sample of 30 students is 1.55 hours. Use the formula to find the standard error of the sampling distribution. Round your answer to the nearest hundredth.Part D: Use the formula and table of critical values to find the 90% confidence interval for Diego's sample.90% confidence interval =(pic linked)Part E: Explain what your result from Part D tells you about the average number of hours students at Diego's high school spend watching television on a school night. what structural component makes fat an efficient macromolecule able to store high amounts of energy? what is the 16th term in a sequence 11, 0, -11, -22 pls help me im dying. I did 22 math study islands and my mom is still making m do more. My brain isnt working i dont remeber how to do this nd i dnt have the motivation to anymore please help me.