Plz help me I am timed!

Plz Help Me I Am Timed!

Answers

Answer 1

Answer:

the base is 7 and the height is seven so the first answer


Related Questions

somebody help plz how can i solve the following equations of 6v+3=21​

Answers

21-3= 18 and 18 divided by 6 equals 3 so v=3

-12 times 1over3 help.

Answers

Answer:

-4

Step-by-step explanation:

Create and manipulate a data frame.
i) Create a `data.frame` named `my.trees` that has the following columns: - `
Girth = c(10.3, 10.6, 10.8, 13.5, 13.7, 13.8, 14.0)` - `
Height = c(70, 65, 63, 72, 81, 83, 66)` - `
Volume = c(10.3, 10.3, 10.2, 16.4, 18.8, 19.7, 15.6)`
ii) Extract the second observational unit.
iii) Extract the `Height` column referring to it by name.
iv) Print out a data frame of all the observations except for the firt observation.

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iii). Extract the height column referring to it by name

Solve for the value of n.

pls help I will give brainliest + 34 points!

Answers

90+44+(3n-5)=180
134+(3n-5)=180, subtract 134 from both sides
3n-5=46
3n=51
n=17
To check: 90+44+(3x17-5)=180

9514 1404 393

Answer:

  n = 17

Step-by-step explanation:

The angle sum theorem tells you the angles add up to the linear angle of 180°.

  (3n -5)° + 90° +44° = 180°

  3n + 129 = 180 . . . . . . . . . . collect terms

  3n = 51 . . . . . . . . . . . . subtract 129

  n = 17 . . . . . . . . . . divide by 3

the question is attached with a document.

Answers

Answer:

92,960,000

Step-by-step explanation:

When multiplying by 10 to the power of something. You can just add move the decimal point "n" times to the right. (where n is the exponent over 10)

For example:

1.23456 * [tex]10^{2}[/tex] = 123.456 (the decimal point moved 2 steps to the right)

4 * [tex]10^{4}[/tex] = 40000 (the decimal point moved 4 steps to the right)

Hope i was able to help you!

If it was something you didn't understand, just ask me in the comments below this answer!

Have a good day.

Is 3/7 bigger then 3/5

Answers

Answer:

No they are equivalent

Step-by-step explanation:

3/7 =21/35

3/5=21/35

Answer:

no

Step-by-step explanation:

find a common denominator we are going to do 35

3/7= 15/35

3/5= 21/35

find the 7th term in the sequence?
1/3,1,3,9

Answers

Answer:

27 64 213 1004

Step-by-step explanation:

its 3 by 3 so its 213

What type of number is -4.8 +56i?

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Answer:

Step-by-step explanation:

It's an imaginary number, where i = √(-1)

If the input is 15, then what is the output for 3x+5?

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Answer:

Example: for input output tables input is 1,2,3,4,5,6 and output is 5,7,9,11,13,15 what is the input output rule? mathematics. What is the output for the function y = -4x - 3, when the input is 2? Math. Hey, I need your help! I have an input output table that I need the function rule for.

Step-by-step explanation:

what is this ???????????

Answers

Answer:

The heavier an object the harder it is to move.

Step-by-step explanation:

I'm pretty sure this is it

Answer:

C. Gravity and Friction combine to make a train hard to move.

Step-by-step explanation:

This option makes the most sense based off of the text. In the text it says "Since gravity and friction make trains harder to move...." None of the other options really match the text either.

Hope it helps!

. Three professors examined awareness of four widely disseminated retirement rules among employees at University of Utah. These rules provide simple answers to questions about retirement planning. At the time of the investigation, there were approximately 10,000 benefited employees, and 3,095 participated in the study. Demographic data collected on these 3,095 employees included gender, age (years), education level (years completed), marital status, household income ($), and employment category.(30pts)(a) Describe the population of interest.(b) Describe the sample that was collected.(c) Indicate whether each of the demographic variables mentioned is categorical or numerical.

Answers

Answer:

a) The population of interest = 10,000 benefited employees.  It includes all benefited employees.

b) The sample collected = 3,095.  These are the benefited employees who participated in the study.

c) Indication of demographic variables as categorical or numerical:

Demographic data:              Categorical or Numerical    

Gender                                = Categorical

Age (years)                          = Numerical

Education level                    = Numerical

 (years completed)

Marital status                       = Categorical

Household income ($)        = Numerical

Employment Category        = Categorical

Step-by-step explanation:

a) Data and Calculations:

Population of interest = 10,000 benefited employees

Sample = 3,095 participants

Demographic data:

Gender

Age (years)

Education level (years completed)

Marital status

Household income ($)

Employment Category

b) A variable is numerical value (e.g. length, test scores, etc.).  It is a continuous variable.  A categorical variable assumes a limited or fixed number of possible values, or it is categorized in groups.

Joy borrowed $2,000 from the bank and agreed to pay an annual interest rate of 6%for 24 months. What is the amount Of interest she will pay on this loan?

Answers

Answer:

2,240

Step-by-step explanation:

6% of 2,000 is 120 so times that by 2

Answer:

$240.00

Step-by-step explanation:

2000(.06)(2)=240

It’s due late tonight can some pls help me pass

Answers

A
She added 2 every time thats why the output keeps increasing

(SAT Prep) Find the value of x.

Answers

Answer:

58

Step-by-step explanation:

I think

In a study of speed​ dating, female subjects were asked to rate the attractiveness of their male​ dates, and a sample of the results is listed below ​(1not ​attractive; 10extremely ​attractive). Find the​ range, variance, and standard deviation for the given sample data. Can the results be used to describe the variation among attractiveness ratings for the population of adult​ males

Answers

Answer:

[tex]Range = 7[/tex]

[tex]s^2 = 3.53[/tex] -- Variance

[tex]s = 1.88[/tex] --- Standard Deviation

No, it can not be used

Step-by-step explanation:

Given

I'll use the data in the attachment to answer the question.

(a) Range:

[tex]Range = Highest - Lowest[/tex]

From the attached data.

[tex]Highest = 10[/tex]

[tex]Lowest = 3[/tex]

So:

[tex]Range = 10 - 3[/tex]

[tex]Range = 7[/tex]

(b) Variance:

We start by calculating the mean:

[tex]\overline x = \frac{\sum x}{n}[/tex]

[tex]\overline x = \frac{5 + 8 + 3 + 8 + 6 + 10 + 3 +......+ 8+8+7}{26}[/tex]

[tex]\overline x = \frac{171}{26}[/tex]

[tex]\overline x = 6.58[/tex] --- approximated

The sample variance is then calculated using:

[tex]s^2 = \frac{\sum(x_i - \overline x)^2}{n-1}[/tex]

This gives:

[tex]s^2 = \frac{(5-6.58)^2+(8-6.58)^2+(3-6.58)^2+(8-6.58)^2+..............+(8-6.58)^2+(8-6.58)^2+(7-6.58)^2}{25-1}[/tex]

[tex]s^2 = \frac{88.3464}{25}[/tex]

[tex]s^2 = 3.53[/tex]  --- approximated

(c) Standard Deviation.

This is calculated as:

[tex]s = \sqrt{s^2[/tex]

Substitute 3.53 for [tex]s^2[/tex]

[tex]s = \sqrt{3.53}[/tex]

[tex]s = 1.88[/tex] --- approximated

(d) No, it can not be used because the selected sample is too small to represent the total population and as such the result of the measure of variations can not be used.

what is -6(a + 8) simplified?

Answers

Answer:

-6a-48

Step-by-step explanation:

Answer:

-6a - 48

Step-by-step explanation:

distribute

-6 x a = -6a

-6 x 8 = -48

put the answer together

-6a - 48

I have a number
First I multiply by 4
Then I add 12
Next I divide by 5
As a result I get 2

What is my starting number?

please help

Answers

I think it’s -1/2 because you would have to do the equation the opposite way so whenever it says divide you need to multiply etc.

Subtract m + 8 ​​from​ 5m + 11.

???

Answers

Answer:

=−4m+19

Step-by-step explanation:

Answer:

I think it might be 4m + 19

6. Find the ICM of 60 and 400

Answers

Answer: it's 1200

Step-by-step explanation: please give me brainliest

400x3=1200

60x20=1200

The LCM of 60 and 400 is 1200. The multiples of 60 are 60, 120, 180, 240, 300, 360, 420, 480, 540, 600, 660, 720, 780, 840, 900, 960, 1020, 1080, 1140, 1200, and more.

The multiples of 400 are 40, 80, 120, 160, 240, 280, 320, 360, 400, 440, 480, 520, 560, 600, 640, 680, 720, 760, 800, 840, 880, 920, 960, 1000, 1040, 1080, 1120, 1160, 1200 and so on and so forth.

Therefore, the LCM is 1200.

find the measure of b

Answers

Answer:

93°

Step-by-step explanation:

8x-25+7x-5=180

15x-30=180

15x=210

x=14

<B=7(14)-5

<B=93°

How do I do Question 9?

Answers

Answer:

$9.30 x 30 minutes and $9:30 x 5 hours

Step-by-step explanation:

If I did the math right it should be: he should earn $186. Hopefully I was helpful.

A mathematician designed your favorite video game. All of the caves have either two or three portals to the next universe. The total number of portals is 95 more than the total number of caves. The number of two-portal caves is three times the number of three-portal caves. How many caves are in the video game

Answers

Answer:

95 - 9x

Step-by-step explanation:

All caves have ; 2 or 3 portals

Total portals = 95 more than number of caves

Let :

Number of 3 portal caves = x

Number of 2 portal caves = 3x

Total Number of portals :

3x + 2(3x) = 3x + 6x = 9x

Number of caves :

95 - 9x

HELP PLS 30 PTS !!!!!!!!!!!!

Answers

Answer:

its the second one bc if u multiply 8.34 times 5305 it equals to 44243.7 the diameter of the pool was jus to throw u off it was unneeded information.

Step-by-step explanation:

Which estimate is closest to the actual value of (2.99548) ⋅ (1.8342)? CHOOSE ALL THAT APPLY!

A. 4.8
B. 5.5
C. 6.2
D. 8.3

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I think B. Would be the correct one

Dominic earns $15 an hour working at a movie theater. last week he worked h hour at the concession stand and three times as many hours at the ticket counter. how much did Dominic earn last week

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Answer:st week he worked h hours at the concession stand and three times as many hours at the ticket ... How much did he make before the raise? ... Alice earns 1.5 times her hourly rate for each hour she works after 40 hours in a week. ... Dominic earns $18 an hour plus $25 an hour for every hour of overtime.

Step-by-step explanation:

Which is greater, 4/5 or 75%?*

Answers

Answer:

4/5

Step-by-step explanation:

4/5 is equal to 80%, which is more than 75%.  How you can figure this out is that you can determine 4/5 of 100, (divide 100 by 5 and pick the 4th part,) to get 80.  75% is equal to 3/4, so divide 100 by 4 and shoose the 3rd part, 75.  Therefore, 4/5 is greater than 75%.  

Hope this helps!  :)

If Sarah has 20 apples and Mike has 17 apples I'd they gave Dave 5 apples each how many will they have in all

Answers

Answer:

37 because they gave dave 5 of their own apples each its not like they got more then gave it to him

Step-by-step explanation:

Mhanifa please help I will mark brainliest

Answers

Answer:

36°90°

Step-by-step explanation:

Question 1

x = 180° - 2*72° = 180° - 144° = 36°

Question 2

x + 2(x/2) = 180°2x = 180°x = 90°

7)
Each choice compares two expressions. Choose ALL pairs of expressions that are equivalent.
A)
y + y + y = 3y
B)
2c - 5 = ((x 0 - 5
K2 + 3;= k + k + i ++
D
3x + 2y = (x * * * ) + x)
E)
1a + 2b = (a* a * a) + (6 + 6)

Answers

A is the answer because its the only one that is in its exact formation of the question

Answer:

the Answer Is A and E

Step-by-step explanation:

? how do I do this problem​

Answers

Answer:

if im not wrong, youd distribute first.. check below !!

Step-by-step explanation:

5 (x - 3) > 15

5x - 15 > 15

5x > 30

5x/5 > 30/5

x > 6 !!!

i hope this helps !!!

Other Questions
Look again at the enzyme diagram and its target molecule. How might a mutation affect the interaction between the enzyme and its target and the function of the enzyme in the organism? Calculate the speed of a dolphin that is observed swimming 75 meters in 5.0 seconds. Find the length of the third side. If necessary, round to the nearest tenth. what is the simplest form of 2r-2r+2r PLASE ANSWER THISSSSSSS WILL GIVE BRAINLIST TO WRITE ANSWER Ill give you brainless please help me Find the 53rd term of the arithmetic sequence -12,-1,10 In 25 Years Later, Hubble Sees Beyond Troubled Start, what relevantpiece of information about building the Hubble is not included in this excerpt?It took more than three decades for the rest of the astronomical community, NASA,and Congress to buy into this dream, [building the Hubble,] partly as a way toshowcase the capabilities of the space shuttle, still in development then, and theability of astronauts to work routinely in space.a. how and where the Hubble was builtb. why it took so long to get support and approval for building the Hubblec. who in Congress supported the Hubble and who did not support itd. how long it took to build the Hubble help! help! plz............1)What is most important of periodicity lest 42)why are energies of various energy levels in hydrogen atomic are negative? 2. The value, v, of the hat is less than $9.what is the inequality The measure of an angle is 41 degrees. What is the measure of a complimentary angle? Cassie has a total of 110 coins in her piggy bank. All the coins are quarters and dimes. The coins have a total value of $20.30. How many quarters and how many dimes are in the piggy bank? Electrons transfer from a material that holds electrons (more/less) tightly to a material that holds electrons (more/less) tightly.Please answer this quickly! I will give brainliest! What's the equation? Is ecological succession a slow or rapid process? The cash register can be off by a maximum of $15. What three prophecies do the witches show Macbeth in act 4 Cara monitors a snail in her aquarium. She notes that this morning it crawled 1 inch up the glass. A few hours later it crawled another 2 inches up the glass. Later it crawled 4 inches down the glass. How far is the snail from where it started?show your answer i will give brainly ppls what is - 1/4 + 6 pls i need help What is the mass of 4.5 moles of sodium fluoride?