pls help me with this asap!!

Pls Help Me With This Asap!!

Answers

Answer 1

19.20 you have to do a squared times b squared and the square root them and there's your answer


Related Questions

A container has a volume of 3.6 m3 . Convert the volume into cm3 .

Answers

Answer: 3 600 000 cm³

Step-by-step explanation: 1 m³ = 1000 dm³ = 1 000 000 cm³

Mike, Tania, Bill, and Rachael each took many samples from the same
population of students. The number of students in each sample is shown in
the table. Which person's sampling distribution is most likely to closely
approximate the population distribution?
Person taking samples Students in each sample
Mike
79
Tania
23
Bill
37
Rachael
51
A. Tania
B. Mike
C. Bill
D. Rachael

Answers

Answer: Mike!

Step-by-step explanation:

5/x=7/x-4
pls help me with this problem if u help i willl heart and follow you​

Answers

Answer:

5/x = 7/x-4

5(x-4) = 7(x)

5x - 20 = 7x

5x - 7x = 20

-2x = 20

x = -20/2 = -10

I know it small but can someone help me. It says The table below shows customers' favorite ice cream flavors at a popular ice cream shop, The North Pole. Which relative frequency table and percent bar graph best represents the favorite ice cream flavors for customers at The North Pole ice cream shop?

Answers

Answer:

Graph A

Step-by-step explanation:

We know it must be graph A because when finding the most popularly bought item, the percentages only can go to 100%

So graphs C and D are eliminated.

Also since it never said any flavors were unknown, all the percents have to add up to 100%

So graph B is eliminated.

Only graph A follows the requirements

In ΔKLM, m = 480 cm, k = 360 cm and ∠L=29°. Find the area of ΔKLM, to the nearest square centimeter.

Answers

Answer:

The answer is=

41887.551

max is a 22 year old planning to retire at age 67 he is i vesting in a mutual fund and hopes to earn the average inflation adjusted stock market return of 7% anually. If max deposits $200 per month into this fund, how much can he expect to have when he retires? Show work

Answers

Based on the calculation below, the amount Max can be expected to have when he retires is $758,518.94.

How to calculate the future value (FV)?

The amount he will be expected to have when he retires can be calculated using the formula for calculating the future value of an ordinary annuity as follows:

FV = D * (((1 + r)^n – 1) / r) ……………………………….. (1)

Where;

FV = Future value or the expected amount when he retires = ?

D = Monthly deposit = $200

r = monthly average inflation adjusted stock market return = 7% / 12 = 0.07 / 12 = 0.00583333333333333

n = number of months = (67 -  22) * 12 = 540

Substituting the values into equation (1), we have:

FV = $200 * (((1 + 0.00583333333333333)^540 – 1) / 0.00583333333333333)

FV = $758,518.94

Learn more about future value here: https://brainly.com/question/14586629.

#SPJ1

Someone please help me answer this!!

Answers

Answer:

c = 53 miles

Step-by-step explanation:

a^2 + b^2 = c^2

45^2 + 28^2 = c^2

2,025 + 784 = c^2

2809 = c^2

c  = 53

Omar is born weighing 8 pounds,3 ounces.The doctor says he should gain a about 5 ounces each week for the next 4 weeks.How much should Omar weigh after 4 weeks?

Answers

start weight- 8.03
week 1 - 8.8
week 2 - 8.13
week 3 - 9.03
week 4 - 9.08

So, the Omar should weigh 9 pounds 8 ounces by the end of 4 weeks.

I hope this helped!

Help please
No file links!
Brainliest

Answers

Answer:

Bottom right does not belong.

Step-by-step explanation:

The bottom right chart does not belong.

It does not calculate the formula correctly after the first time:

y = 2/3x

y = 2/3(4)

y = 8/3

y = 2.66666...7

In the picture, it shows y = 4 instead which is untrue. When looking at the top left picture, the graph also shows that when x = 4, y = 2.66666...7.

The bottom left picture fits in because it's counting by 1's in gallons of lemonade and by 1.5's in cups of sugar. The graph is also counting by these numbers.

give the correct triangle congruence theorem

Answers

I think it’s A. Don’t hate if it’s wrong please!

A triangle has side lengths of 16cm, 63cm, and 65cm. Classify it as acute, obtuse or right.


Please helpppp!!!

Answers

9514 1404 393

Answer:

  right

Step-by-step explanation:

If you're going to be in the business of classifying triangles based on side lengths, it can be useful to know there is a "form factor" that can help. For sides a, b, c, with long side 'c', it is computed as ...

  f = a² + b² - c²

It has the following interpretation with respect to triangle shape:

  f > 0 . . . acute

  f = 0 . . . right

  f < 0 . . . obtuse

__

In this case, we have ...

  16² +63² -65² = 256 +3969 -4225 = 0

The triangle is a right triangle.

_____

Additional comment

When the triangle is a right triangle, this is equivalent to a statement of the Pythagorean theorem: c² = a² + b².

For triangles of other shapes, the interpretation is consistent with the Law of Cosines. When the form factor is divided by 2ab, the result is the cosine of the largest angle. That is why >0 means acute and <0 means obtuse.

According to the AAA Foundation for Traffic Safety's American Driving Survey, U.S. drivers spend.

on average, 51 minutes behind the wheel each day. A researcher believes this is an overstatement.

To investigate, a random sample of 75 drivers were selected. The study revealed that the mean

time behind the wheel for the sample of 75 drivers was 46.4 minutes with a standard deviation of

18.8 minutes. Is there convincing evidence that the mean time behind the wheel for all U.S. drivers

is less than 51 minutes? Use a = 0.01.

Answers

Answer:

The pvalue of the test is 0.017 > 0.01, which means that there is not convincing evidence that the mean time behind the whell for all U.S drivers is less than 51 minutes.

Step-by-step explanation:

U.S. drivers spend on average, 51 minutes behind the wheel each day.

This means that at the null hypothesis we test that:

[tex]H_{0}: \mu = 51[/tex]

Is there convincing evidence that the mean time behind the wheel for all U.S. drivers is less than 51 minutes?

This means that the alternate hypothesis is:

[tex]H_{a}: \mu < 51[/tex]

The test statistic is:

[tex]z = \frac{X - \mu}{\frac{\sigma}{\sqrt{n}}}[/tex]

In which X is the sample mean, [tex]\mu[/tex] is the value tested at the null hypothesis, [tex]\sigma[/tex] is the standard deviation and n is the size of the sample.

51 is tested at the null hypothesis:

This means that [tex]\mu = 51[/tex]

The study revealed that the mean time behind the wheel for the sample of 75 drivers was 46.4 minutes with a standard deviation of 18.8 minutes.

This means that [tex]n = 75, X = 46.4, \sigma = 18.8[/tex]

Value of the test-statistic:

[tex]z = \frac{X - \mu}{\frac{\sigma}{\sqrt{n}}}[/tex]

[tex]z = \frac{46.4 - 51}{\frac{18.8}{\sqrt{75}}}[/tex]

[tex]z = -2.12[/tex]

Pvalue of the test:

The pvalue of the test is the probability of finding a sample mean less than 46.4, which is the pvalue of z when X = 46.4.

Looking at the z-table, z = -2.12 has a pvalue of 0.017.

Decision:

The pvalue of the test is 0.017 > 0.01, which means that there is not convincing evidence that the mean time behind the whell for all U.S drivers is less than 51 minutes.

No, there isn't convincing evidence that the mean time behind the wheel for all U.S. drivers is less than 51 minutes.

Given the following data:

Mean = 51.Number of drivers = 75 drivers.Sample mean (mean time) = 46.4 minutes.Standard deviation = 18.8 minutes.

What is a null hypothesis?

A null hypothesis ([tex]H_0[/tex]) can be defined the opposite of an alternate hypothesis ([tex]H_a[/tex]) and it asserts that two (2) possibilities are the same.

For the null hypothesis, we would test that:

[tex]H_o : \mu =51[/tex]

For the alternate hypothesis, we would test that:

[tex]H_a : \mu < 51[/tex]

The test statistics would be calculated with this formula:

[tex]Z=\frac{x\;-\;u}{\frac{\delta}{\sqrt{n} } }[/tex]

Where:

x is the sample mean.u is the mean.[tex]\delta[/tex] is the standard deviation.n is the number of drivers.

Substituting the given parameters into the formula, we have;

[tex]Z=\frac{46.4\;-\;51}{\frac{18.8}{\sqrt{75} } }\\\\Z=\frac{-4.6}{\frac{18.8}{8.6603} }\\\\Z=\frac{-4.6}{2.1708 }[/tex]

Z = -2.12.

What is a p-value?

In Statistics, a p-value also known as the probability value is the probability which occurs when the null hypothesis ([tex]H_0[/tex]) is true of obtaining a sample mean that is at least as unlikely as what is observed by a researcher or scientist.

From the z-table, a z-score of -2.12 corresponds to or has a p-value of 0.017. Therefore, the p-value for this test is 0.017 > 0.01.

In conclusion, there isn't convincing evidence that the mean time behind the wheel for all U.S. drivers is less than 51 minutes.

Read more on null hypothesis here: https://brainly.com/question/14913351

300 paper cups in a dispenser the cups are taken from dispenser at rate at rate of 40 cups per hour

Answers

Answer:

i dont know i dont understand the question

Is 2/9 a perfect square

Answers

ummm yes i think so. correct me if wrong

If 200 customers buy 45 desserts at your store, how
many desserts can you expect to sell to
500 people?
NO LINKS

Answers

Answer:

113

Step-by-step explanation:

200 Customers = 45 Desserts

1 Customer = 45/200= 0.225 Desserts(Approx)

500 Customers= 0.225*500 = 113 Desserts(Approx)



PLEASE HELP !! ILL GIVE BRAINLIEST !!

Answers

Answer:

Angle HGD and HGI are adjacent angle

hope it helps

Option A is the answer
Description
Adjacent angles are two angles that have a common vertex and a common side but do not overlap.

Which property can be used to solve the equation?
d/10=12

A. addition property of equality
B. subtraction property of equality
C. multiplication property of equality
D. division property of equality

Answers

Answer:

C

Step-by-step explanation:

You are dividing, if you think about it every time I do it is the opposite of your equation. Plus you are supposed to multiply on both sides to get the value of d.

PLEASE HELP!!!!!! I WILL MARK YOU BRAINIEST

Answers

Answer:

Measure of angle b is 42 degrees

Step-by-step explanation:

Since angle b is part of a right angle, we can see that part of the right and blue is 48 degrees, and the other part is b. So, we can do 90-48 to get 42 degrees.

Answer:

42

Step-by-step explanation:

since one of the lines for angle b makes a 90° angle all you have to do is subtract 48 from 90 and that is your answer

Hall and rey are seeing who can make the most money working their new summer jobs. Rey made $154.21 in the first month. If hall finishes the summer with $313.06, how many hours at a rate of $8.04 per our, does rey need to work to make more than hall
Write an inequality that represents the situation using x to represent the hours

Answers

Answer:

x564.99

Step-by-step explanation:

Reflect (2.5,4.5)​ in the x-axis.

Answers

9514 1404 393

Answer:

  (2.5, -4.5)

Step-by-step explanation:

Reflection in the x-axis changes the sign of the y-coordinate

  (x, y) ⇒ (x, -y)

  (2.5, 4.5) ⇒ (2.5, -4.5)

Show
that (2+√3)(2-√3)(5+root2)
(5-root2) is rational number.​

Answers

Answer:

(2+3)(2−3)(5+2)(5−2)=>(22−(3)2)(52−(22))=>(4−3)(25−2)=>(1)(23)=>23

(2+√3)(2-√3)(5+ √2)
(5-√2)=(2^2-√3^2)(5^2-√2^2)=(4-3)(25-2)=23 and 23 is rational number

What is the scale factor of the dilation shown?

Answers

Answer:

A) [tex]\frac{3}{2}[/tex]

Step-by-step explanation:

what is the equation for the volume of a cylinder? I think is v=pi × r^2 * h just asking for clarification ​

Answers

Answer:

V=pi multiplied by r^2 times height

Step-by-step explanation:

Compare areas: the side of a square is 14 m long. If all four size increased by 5, how my how much is the area increase?

The areas from _____ m^2 to _____ m^2, which is an increase of _____ m^2.​

Answers

9514 1404 393

Answer:

196361165

Step-by-step explanation:

The original side length is 14 m, so the area is (14 m)² = 196 m².

The longer side length is 14 m + 5m = 19 m, so the area is (19 m)² = 361 m².

The increase in area is ...

  361 m² -196 m² = 165 m²

The area increases from 196 m² to 361 m², which is an increase of 165 m².

Answer:

The areas from 196 m² to 361 m², which is an increase of

165 m²

ASAP SHOW WORK PLEASE

Answers

Answer:

1) 5 in, 12 in, 13 in

Step-by-step explanation:

1)

5² + 12² = 13²25 + 144 = 169169 = 169Yes

2)

5² + 7² = 9²25 + 49 = 8174 ≠ 81No

3)

10 + 12 < 30, there is no possible triangle with given sides as per triangle inequality theorem

Which of the following is the measure of an acute angle?
A. 89°
B. 270°
C. 97°
D. 122°

Answers

Answer:

A

Step-by-step explanation:

An acute angle is an angle that is less than 90 degrees.

Answer:

Step-by-step explanation:

A

What is the perimeter of the shaded part of this??

Answers

Answer:

18.9cm ( I rounded of and used Π as 3.14)

Step-by-step explanation:

P=distance all round

=1\2ΠD +Πd

see you have to calculate the upper length of the circle , since its half u multiply by a half. And since its not fully shaded the two semi circles are now included as the lower part of the whole shape. so you add them too. (I hope I'm making sense)

In the book Chances: risk and odds in Everyday Life, author James Burke says that approximately 57% of the general US population wears glasses or contacts. If two people are chosen at random from the US population, what is the probability that both wear glasses or contacts?

Answers

Answer:

[tex]Pr = 32.49\%[/tex]

Step-by-step explanation:

Given

Let E represents the event of wearing glasses or contacts.

So;

[tex]P(E) =57\%[/tex]

Required

The probability that selected 2 wears glasses

This is calculated as:

[tex]Pr = P(E)\ and\ P(E)[/tex]

[tex]Pr = P(E)\ *\ P(E)[/tex]

[tex]Pr = 57\% * 57\%[/tex]

[tex]Pr = 0.57 * 0.57[/tex]

[tex]Pr = 0.3249[/tex]

[tex]Pr = 32.49\%[/tex]

(Photo is part one)Malik also adds the following ingredients. How many cups of each
did he add? Show each step of your solution.
• 28 tablespoons of sugar
• 6 tablespoons of cocoa powder

Answers

Answer:

Step-by-step explanation:

what are we looking for?/

pair of
onding angles.
2. WHICH ONE DOESN'T BELONG? 2-6

Answers

Answer:

2. Measure 5

3. lines m and n are parallel

4. line t is transversal

5. 8 angles are formed by transversal

6. 1, 3, 5, 7 are congruent. 2, 4, 6, 8 are congruent.

Other Questions
How can. Context change the meaning of a word please help ill give brainliest PLEASEEE HELP ASAP! BRAINLIST GETS 80 POINTS!!!!!!!!!!04.02 Environmental Resources Lab ReportInstructions: For this lab, use the lab report to record your information. You will submit your completed lab report. Note: If you cannot complete this lab as directed, please contact your instructor for assistance.Name and Title: Include your name, instructor's name, and date. Introduction To improve your soil, you should first know what youre starting with. In this lab, you will sample local soil to determine its composition and pH range. Materials Distilled water Metric ruler Small zipper storage bag Soil from the yard, garden, or other local source Jar with tightly fitting lid (tall and skinny would be best) Small digging tool pH strips (available at hardware and pool supply stores) or vinegar and baking sodaPre-lab Questions1. Describe soil particles (sand, silt, and clay) in term of size and texture.2. If soil is too acidic, what substance is usually added? If soil is too alkaline, what substance is usually added?3. Why are soil composition and pH important to know?HypothesisPredict what type of soil you think is in your local area (mostly sand, silt, clay, or mixed) and if it more acidic, more alkaline, or neutral.ProcedureObtaining soil samples for your jar and resealable bag1. Take your jar, resealable bag, and digging tool into your garden or yard. Use the digging tool to dig a hole 36 inches deep. Take your soil sample from the soil at this depth.2. Place approximately one cup of soil into the resealable bag, squeeze the air out of the bag, and zip it shut (you will use this soil later in the lab).3. Dig up additional soil and fill the jar to approximately 1/4 full of soil. Take everything back inside to your work area.Note: To avoid making a mess, it is best to work on a covered surface (for example, a kitchen counter covered with old newspaper or plastic wrap).4. Fill the remaining space in the jar with water, and screw the cap on tightly (see Figure 1, below).5. Shake the jar so that the dirt is totally dispersed through the water (see Figure 2, below). Set down the jar and allow the shaken contents to settle completely (see Figure 3, below). Leave it undisturbed overnight while you test the texture and pH of the soil in your resealable bag.Note: Do not pick up the jar. Doing so will begin to mix the contents again.Figure 1 Figure 2 Figure 3Fill jar 3/4 full of water and 1/4 full of soil. With the lid on tightly, shake the jar well until the soil and water have mixed thoroughly. Let the jar sit. Materials will begin to settle out and form layers.Testing texture and pH of the soil in your resealable bag1. While you wait for the soil and water sample to settle in the jar, you can test the texture of the sample in the resealable bag. First, remove a small amount and moisten it slightly to test the texture. Record your observations in the Data and Observations section.a. Rough and gritty soil that barely sticks together is sand.b. Loams (mixtures of clay, silt, and sand) feel medium-textured.c. Smooth and sticky fine textures indicate clay.2. Next, test the pH using one of the following methods:a. If you have pH strips: To test with pH strips, place the soil sample in a small bowl or container and add a small amount of distilled water. Add just enough water to make the soil slightly liquid, like a milkshake consistency. Dip the pH strip in and compare it to the color identification provided with the test strips. Record your data in the Data and Observations section. b. If you do not have pH strips: Use vinegar and baking soda instead. To do this, split the sample into two containers. Add a half cup of vinegar to the first sample of soil, mix gently, and watch to see if it bubbles or fizzes. If it does, it is alkaline. In the second container, add a half cup of distilled water to the soil and mix gently. Then add a half cup of baking soda. If there is a reaction of bubbles or fizzing, the soil is acidic. If neither sample has a reaction, the soil is neutral. Record your data in the Data and Observations section.Testing soil sample in your jar1. For the sample in the jar, wait until after the contents have settled and you can see several different-colored layers. In addition, you may see some material floating at the top of the water. You may also see that the water is still clouded with some particles. 2. Measure the total thickness of the soil in the jar after it settles. Record this measurement (in centimeters) in the data table.3. Observe the settled dirt carefully. There should be distinct layers of soil. The bottom will be your sand layer (largest particles fall out first), then clay or silt, depending on the kind of soil you have. Carefully measure the thickness of any layers of soil seen in your jar. Record your measurements in centimeters (cm) in the data table. Also record the color of each layer. Which three organisms experience commensalism? 9. The broken appearance of pencil in a glass of water is dueto the refraction of light in water,yes or no Prompt 4:The scientists are proposing a new reintroduction site. They want to predict how many ferrets could occupy thesite. Here are some facts about the new site:..Annual Rainfall - 17.59 inchesArea - 4600 hectaresNumber of prairie dog colonies on site - 48Prairie dog colony size on site - 473.24 individuals/siteRelative Prairie Dog Biomass - 0.3221. Need help thanks dont understand You are asked to help a classmate write a summary. Which of the following steps would you include in your process? CHOOSE ALL THAT APPLY.Recall the important detailsWrite in complete sentencesIdentify the main ideaAttempt to use the exact words of the author The quote below is an excerpt from a speech given by President Richard Nixon on November 3, 1969:The defense of freedom is everybody's business not just America's business. And it is particularly the responsibility of the people whose freedom is threatened. In the previous administration, we Americanized the war in Vietnam. In this administration, we are Vietnamizing the search for peace.Source: http://vietnam.vassar.edu/overview/doc14.htmlWhat change in policy was President Nixon promising to make in this speech?A) reducing the number of U.S. soldiers in VietnamB) making payments to North Vietnam to obey a cease-fireC) relying on air power to pressure the Vietcong to negotiateD) allowing Vietnam to reunify under a democratically-elected government 3) Find the area of the polygon below. Give your answer as a number with no label. Assume your answer is square meters. (no links please!! i only have 27 points left!! and ip address hackers, i know who you are!!) The area of a rectangle is 42 square meters. The length is 7 meters. What is the width? This diagram shows a red blood cell in a beaker that contains a solution with ahigher salt concentration than that inside the red blood cell.high salt concentrationlow salt concentrationWhat will happen to the red blood cell in this environment?A. The size of the red blood cell will remain constant.B. The red blood cell will swell at first and then shrink.C. The red blood cell will swell from absorbing salt molecules.D. The red blood cell will shrink from losing water molecules HELP ASAP!!!! Rosa has 4 1/2 pounds of pizza dough. She uses 3/4 of a pound for one pizza. How many pizzas could be made from Rosa's dough? What does freak smell in freak the mighty Help please!!!!French assignment!!!!!!! For a function,x cannot what?a) be zero b)repeatc)multiply d) even The figure is the net for a rectangular prism. What is the surface area of the rectangular prism represented by the net? Explain why each statement is true. 5 + 2 + 3 = 5 + (2 + 3) Which quote from the passage best demonstrates Brayden's change from the beginning of the story through the end?A) "Brayden groaned, stuffed the juicebox into his back pocket, and followed his father up the trail." B) "Upriver, Brayden stood on his favorite boulder and watched the sun sink beneath the trees." C) "He grabbed the juice pouch and slowly walked back to the camp." D) "He turned and saw a coyote directly opposite him on the other side of the river." Can someone please help me with this question the instructions are to use a calculator to find the perimeter (the solid lines and curves) of each figure. The perimeter of each semicircle can be found by using the equation 1/2 pi d (the place where I put the words pi has the pi symbol, and d is just a variable. Also use 3.14 as pi, and the top part is cut off a little bit, but it still counts as a full semi circle. Please help me.