For nos. 1-4. Find the electrical consumption for the following:
D. 28 kwh
1. Previous: 2150
Present: 2188
A. 38 kWh
B. 35 kwh
C. 34 kwh
2. Previous: 7285
Present: 7810
A. 526 kWh
B. 525 kWh
C. 524 kWh
D.518 kWh
D. 332 kWh
3. Previous: 4605
Present: 4938
A. 335 kWh
B. 334 kWh
C. 333 kWh
4. Previous: 9214
Present: 9576
A. 365 kWh
B. 364 kWh
C 363 kWh
D. 362 kWh​

Answers

Answer 1

9514 1404 393

Answer:

ABCD

Step-by-step explanation:

You have not told us the scale factor for the readings. The answer choices seem to say it is 1. That is, the consumption in kWh is equal to the difference between the Present and Previous readings. Those differences are shown in the attachment.

__

A spreadsheet is a nice tool for doing repetitive calculations without error.

For Nos. 1-4. Find The Electrical Consumption For The Following:D. 28 Kwh1. Previous: 2150Present: 2188A.

Related Questions

PLEASE HELP ME

Solve:

24t = 72

OA) t= 3

OB) t= 4

OC) t=- 2/1

OD) t= 1/3​

Answers

Answer:

t =3

Step-by-step explanation:

24t = 72

Divide each side by 24

24t/24 = 72/24

t=3

Answer:

A

Step-by-step explanation:

24 t = 72

divide both sides by 24

Thus, t = 72/24

t = 3

Bye ! :-)

round to 387.4 when rounded to the nearest tenth

Answers

Answer:

387.4

Step-by-step explanation:

Have a nice day

PLEASE HELP!

WILL MARK BRAINLIEST!!!


If AC=12cm, what is the area sector ACB to the nearest whole number?

Thank you! Multiple choice!

Answers

Answer:

38

Step-by-step explanation:

Have a nice day :)

Trong không gian Oxyz, cho a b c      2;2;0 , 2;2;0 , 2;2;2 .     
  
Giá trị của a b c  
  
bằng

Answers

Answer:

good question

Step-by-step explanation:

find the value of x. what is the relationship of these 2 angles? set up and solve an equation

Answers

Answer: x=18. The relationship equation would be 3x+2x=90

4x - 9 + 23x in the simplest form

Answers

Answer:

Step-by-step explanation:

4x - 9 + 23x

Combine like terms

4x+23x  -9

27x  -9

Simplest form is combining all the like terms.

4x + 23x = 27x

Then you have -9

Simplest form = 27x -9

In which quadrant does θ lie given that sinθ<0 and cosθ<0?

Answers

The third quadrant.⠀⠀⠀⠀⠀⠀⠀⠀

Answer:

θ would lie in Quadrant III

Step-by-step explanation:

Review the attached file

look at the image and I need help with that

Answers

Answer:

A - The sum of a unknown value times 3 and 5. B - The sum of a unknown number subtracted by 2 being multiplied by 4.

Step-by-step explanation:

A - The sum of a unknown value times 3 and 5. B - The unknown value subtracted by 2, then multiplied by 4.

Step-by-step explanation:

So, lets pick apart the expressions.

We know the variables will be unknown values:

3unknown value + 5

We know that a number in front of a variable is multipication, so:

3 times unknown value + 5

We know there is a addition symbol, which means a sum of two numbers.  

So:

3 times a unknown value and the sum of 5

5 is just 5, so we can write it as it is.

This might be read as 3 times both the 5 and unknown value, so we want to make sure they are seperate:

3 times a unknown value plus by 5

So basically, instead of talking about the sum of the two numbers, I used plus so that the numbers are seperate. THis way there is no confusion in the answer.  

Next we have 4(x-2)

So first off, x is our unknown value:

4(unknown value-2)

- is subtraction, so:

4(unknown value subtracted by 2)

2 remains as 2.

4 is multiplying the parenthese, so basically, the x-2 is done first. THen it is multiplied by 4. This means the multiplied by 4 should come after the unknown value si subtracted by 2:

The unknown value subtracted by 2, then multiplied by 4.

I used a then to seperate the unkownv alue subtracted by 2 and the multiplied by 4.

A box has a height of 6 inches.
6 in.
Base
The area of the base is 40 squbere inches.
What is the volume of the box?
Pleaseee

Answers

volume should be 240

Answer:

the awnser is 216

Step-by-step explanation:

- b/0.1 +2.9= -35.1 no links or anything just the answer

Answers

Answer:

b = 3.8

Step-by-step explanation:

- b/0.1 +2.9= -35.1

Subtract 2.9 from each side

- b/0.1 +2.9-2.9= -35.1-2.9

-b/.1 = -38

Multiply each side by -.1

-b/.1 * (-.1) = -38 *(-.1)

b = 3.8

Which expression results in the smallest difference?
A.12.5 - 3.1
B.12.5 -0.31
C.12.5 -0.031
D.12.5 -0.0031​

Answers

Answer:

i pretty sure it is A

Step-by-step explanation:

3X TO THE POWER 6 * 2Y TO THE POWER 12 =??

Answers

9514 1404 393

Answer:

  6·x^6·y^12

Step-by-step explanation:

(3x^6)(2y^12) = (3)(2)x^6·y^12 = 6·x^6·y^12

Answer:

6 x ⁶ y ¹²

Step-by-step explanation:

= ( 3 x ⁶ ) ( 2 y¹² )

= ( 3 ×2 ) x ⁶ y ¹²

= 6 x⁶ y ¹²

i need help on #10. very confused

Answers

Step-by-step explanation:

[tex]\displaystyle f'(x) = \lim_{h \to 0} \dfrac{f(x + h) - f(x)}{h}[/tex]

[tex]\:\:\:\:\:\displaystyle = \lim_{h \to 0} \dfrac{(x+h)^2 -7 -(x^2 - 7)}{h}[/tex]

[tex]\:\:\:\:\: \displaystyle= \lim_{h \to 0} \dfrac{(x^2 +2hx + h^2 -7) - (x^2 -7)}{h}[/tex]

[tex]\:\:\:\:\: \displaystyle= \lim_{h \to 0} \dfrac{2hx + h^2}{h}[/tex]

[tex]\:\:\:\:\: \displaystyle= \lim_{h \to 0} (2x +h)[/tex]

[tex]\:\:\:\:\: \displaystyle= 2x[/tex]

Solve the 5 questions!!!

Answers

Answer:

What is the answer you're looking for?

Step-by-step explanation:

approximate 12256 to 3 significant figures​

Answers

Answer:

123 is the answer

hope that helps bby<3

What is the area of the parallelogram below?



7 in2
14 in2
18 in2
28 in2

Answers

Answer:

14 (B)

Step-by-step explanation:

Area = L * h

L = 7 in^2

h = 2

Area = 7 * 2

Area = 14 in^2

Answer:

14

Step-by-step explanation:

Did lesson

Find the quotient and the remainder when X+5x+2 is divided by X + 1​

Answers

Quotient: 6

Remainder: -4

Hope this helps! :)

The probability of a randomly selected adult in one country being infected with a certain virus is 0.005. In tests for the​ virus, blood samples from 20 people are combined. What is the probability that the combined sample tests positive for the​ virus? Is it unlikely for such a combined sample to test​ positive? Note that the combined sample tests positive if at least one person has the virus.The probability that the combined sample will test positive is

Answers

Answer:

0.0954 = 9.54% probability that the combined sample tests positive for the​ virus. This probability is higher than 5%, and thus, it is not unlikely for such a combined sample to test​ positive.

Step-by-step explanation:

For each person, there are only two possible outcomes. Either they test positive, or they do not. The probability of a person testing positive is independent of any other person, which means that the binomial probability distribution is used to solve this question.

Binomial probability distribution

The binomial probability is the probability of exactly x successes on n repeated trials, and X can only have two outcomes.

[tex]P(X = x) = C_{n,x}.p^{x}.(1-p)^{n-x}[/tex]

In which [tex]C_{n,x}[/tex] is the number of different combinations of x objects from a set of n elements, given by the following formula.

[tex]C_{n,x} = \frac{n!}{x!(n-x)!}[/tex]

And p is the probability of X happening.

The probability of a randomly selected adult in one country being infected with a certain virus is 0.005.

This means that [tex]p = 0.005[/tex]

Samples from 20 people

This means that [tex]n = 20[/tex]

What is the probability that the combined sample tests positive for the​ virus? Is it unlikely for such a combined sample to test​ positive?

Probability of at least one positive test, which is:

[tex]P(X geq 1) = 1 - P(X = 0)[/tex]

In which

[tex]P(X = x) = C_{n,x}.p^{x}.(1-p)^{n-x}[/tex]

[tex]P(X = 0) = C_{20,0}.(0.005)^{0}.(0.995)^{20} = 0.9046[/tex]

Then

[tex]P(X geq 1) = 1 - P(X = 0) = 1 - 0.9046 = 0.0954[/tex]

0.0954 = 9.54% probability that the combined sample tests positive for the​ virus. This probability is higher than 5%, and thus, it is not unlikely for such a combined sample to test​ positive.

EASY QUESTION!!!!!!!!!! PLEASE ANSWER ASAP FOR BRAINLEST!!!!!!!!!!!!!!!!!!!

What is one benefit of displaying data from multiple samples in a graph or table?

Answers

It can save time from doing number crunching and analysis because it's an easy to see visual.

Can someone help me with this question please..

Answers

Answer:

The answer is (3 ,5)

Step-by-step explanation:

Please give brainliest!!!

Answer:

(3,5)

Step-by-step explanation:

order pair of A is (3,5)

3 is x component.

5 is y component.

Do 5 feet+ 12 feet + 13 feet make a. Right triangle

Answers

Answer:

yes

Step-by-step explanation:

Pythagoras

in a right triangle it is always

c² = a² + b²

with c being the side opposite of the 90 degree angle.

5² = 25

12² = 144

13² = 169

so, because indeed 13² = 5² + 12², these three lines make a right triangle.

Function f is shown on the graph

Answers

Answer:

Option A, (-4, -1)

Hope this helps!

8. The initial value of an investment is $12,000. If the investment earns an annual interest rate of 2.2%, what is its value in 10 years?
a. $14,917.30
b. $14,640.00
c. $14,627.93
d. $87,655.58

Answers

Answer:

$14,917.30

Step-by-step explanation:Step 1: To calculate your interest rate, you need to know the interest formula I/Pt = r to get your rate. Here,

I = Interest amount paid in a specific time period (month, year etc.)

P = Principle amount (the money before interest)

t = Time period involved

r = Interest rate in decimal

Step 2: Once you put all the values required to calculate your interest rate, you will get your interest rate in decimal. Now, you need to convert the interest rate you got by multiplying it by 100. For example, a decimal like .11 will not help much while figuring out your interest rate. So, if you want to find your interest rate for .11, you have to multiply .11 with 100 (.11 x 100).

Amount get after 10 year is $14,640

Given information:

Initial amount invested = $12,000

Annual interest rate = 2.2%

Number of year = 10 year

Find:

Amount get after 10 year

Computation:

Amount of interest = Initial amount invested × Annual interest rate × Number of year

Amount of interest = 12,000 × 2.2% × 10

Amount of interest = $2,640

Amount get after 10 year = Initial amount invested + Amount of interest

Amount get after 10 year = 12,000 + 2,640

Amount get after 10 year = $14,640

Learn more:

https://brainly.com/question/12095406?referrer=searchResults

16 men take 10 days to build 2 bedroom houses. How long will it take 10 men to build 4 bedroom houses?​

Answers

Answer:

chicken nuggets are good

Step-by-step explanation:

chicken but nuggets who t f thought of this

Which expression is equivalent to square root 343x^9y^12z^6?

Answers

Answer:

Step-by-step explanation:

343: = 7 * 7 * 7

x^9: = x^3 * x^3 * x * x * x = x^3 * x * √x

y^12: = y^6 * y^6

z^6: = z^3 * z^3

So the square root  is

√343 = 7 √7

√x^9 = x^4√x

√y^12 = y^6

√z^6 = x^3

The rule is for every pair of equal factors, you take one outside the root sign and throw the other one away.

So z^6 for example is z^3 * z^3 Take one of the pair outside the root sign and throw the other one away.

x^9 is rather tricky. You take x^4 out and there is still one x left over. You leave it under the root sign.

So the answer is

7  * x^4 * y^6 * z^3 * √7x

NO LINKS OR ELSE YOU'LL BE REPORTED!Only answer if you're very good at Math.No guessing please.


Angelo's Pizza is having a ticket raffle to raise money for new soccer uniforms.A $1 ticket gives an even chance to win one $25 gift certificate,one $15 gift certificate,or three $5 gift certificates.What is the expected profit or loss for purchasing 1 ticket if 100 total tickets are sold?

A: a gain of $0.45

B: a gain of $0.55

C: a loss of $0.55

D: a loss of $0.45​

Answers

Answer:  A)  gain of $0.45

===============================================

Explanation:

Let x be the net winnings the customer gets

Saying something like x = 24 means you've walked away with $24. This occurs when you pay $1, and get $25 back in prizes, so 25-1 = 24 dollars overall.

The probability of this event occurring is 1/100 since there's only one ticket with the $25 prize

Make a table as shown below. It represents all the possible x values which are all the possible net winnings. Note how 1/100 = 0.01, 3/100 = 0.03 and 95/100 = 0.95

The third column is x*p(x) which is the product of the first two columns. Adding everything in the third column (that isn't highlighted in yellow) gets us the value -0.45 which is the expected value for the customer.

This represents a loss of $0.45, aka a loss of 45 cents. This is from the perspective of the customer.

Flipping things around, the pizza company will see this is as a gain of $0.45 or a gain of 45 cents.

----------------

Here's another way to see why this works:

The pizza company earns $100 in revenue since 100 tickets are sold for a dollar each. The company pays out 25+15+3*5 = 55 dollars in prizes overall. That means the company will make a profit of 100-55 = 45 dollars. So the average profit per ticket is 45/100 = $0.45 aka 45 cents and this is from the viewpoint of the pizza company (not the customer). The positive average profit represents a gain.

Solve the following equations for x,
if 0 ≤ x ≤ 2π.

i. 3csc² x – 4 = 0
ii. 4cos² x + 2cos x – 2 = 0


help me solve pls

Answers

(i) 3 csc²(x) - 4 = 0

3 csc²(x) = 4

csc²(x) = 4/3

sin²(x) = 3/4

sin(x) = ± √3/2

x = arcsin(√3/2) + 2  or   x = arcsin(-√3/2) + 2

x = π/3 + 2   or   x = -π/3 + 2

where n is any integer. The general result follows from the fact that sin(x) is 2π-periodic.

In the interval 0 ≤ x ≤ 2π, the first family of solutions gives x = π/3 and x = 4π/3 for n = 0 and n = 1, respectively; the second family gives x = 2π/3 and x = 5π/3 for n = 1 and n = 2.

(ii) 4 cos²(x) + 2 cos(x) - 2 = 0

2 cos²(x) + cos(x) - 1 = 0

(2 cos(x) - 1) (cos(x) + 1) = 0

2 cos(x) - 1 = 0   or   cos(x) + 1 = 0

2 cos(x) = 1   or   cos(x) = -1

cos(x) = 1/2   or   cos(x) = -1

[x = arccos(1/2) + 2   or   x = 2π - arccos(1/2) + 2]   or   x = arccos(-1) + 2

[x = π/3 + 2   or   x = 5π/3 + 2]   or   x = π + 2

For 0 ≤ x ≤ 2π, the solutions are x = π/3, x = 5π/3, and x = π.

Hajar makes 1 can of purple paint by mixing 2 red paint with 3 blue paint. She makes 8 purple cans in total. How many red and blue paint did she use each?

Answers

Answer:

16 red and 24 blue

Step-by-step explanation:

2 red×8=16

3 blue×8=24

sorry if it's not true

HELP ME ASAPPP 25 POINTS!!!

Answers

The slope of the line parallel is -2/3 and the slope of the perpendicular one is 3/2.

jessica is planning a lunch banquet. the equation C=760+21g models the relation between the cost in dollars, C of the lunch banquet and the number of guest, g. find the cost if the number of guest is 30

Answers

Answer:

C = 1390

equation :

C=760+21g

Variables understanding

g = guest

c= cost

We are Finding C

If C is unknown

and c = 30.

C=760+21 x 30

C = 760+630

C = 1390

Answer:

1389

Step-by-step explanation:

hope this helps alot

Other Questions
In triangle ABC, the length of side AB is 19 inches and the length of side BC is 28 inches. Which of the following could be the length of side AC?A. 52 inchesB. 7 inchesC. 42 inchesD. 49 inches 3. Calculate the following- show all working outa)7/8 of R60,00 In analyzing a line graph, why is slope important?a The slope should be negative,C. The spacing for each axis must be chosenso that the line reflects a positive slope,b. The slope of the line reflects the actual d. The slope of a line is not important intrend of the data,analyzing a line graph,Please select the best answer from the choices providedBO O O ODMark this and retumSave and ExitNextSubmit Make corrections in punctuation and capitalization in the sentences below.(1) look at your fingertips and you will see small ridges in the skin the pattern of those ridges is different from anyone elses fingerprints never change if the skin were burned off your fingertips time and time again your fingerprints would be the same as they were once the skin heals (2) there are many different characteristics on each fingertip each finger has about 100 different marks no two fingers are the same hand are alike no two fingerprints have yet been found to be exactly alike (3)everything that is touched by a person carries his fingerprints criminals are captured by the police because their fingerprints are found on objects associated with the crime (4)the Chinese were the first people to use fingerprinting thousands of years ago today all the countries use fingerprints to identify people the FBI in Washington has a collection of almost 160 million fingerprints Which of the following statements is true when regarding creating frequency tables for the following observationsa. ? a. The sum of the frequencies will be equal to the total number of data points. b. To calculate the number of classes it is best to divide the average number by 2. c. To find the number of classes, you should split the data into two main classes first. d. The lower limit will be 0 in this example. What is the probability of rolling a number less than 4 on a number cube? A motorboat takes five hours to travel two hundred miles going upstream. The return trip takes four hours going down stream. What is the rate of the boat in Stillwater and what is the rate of the current? The cells represented in the diagram above are involved in the learning process,short-term and long-term memory, and response to a stimulus. These cells are partof the - please help with this Please solve this..you have to find x Liz buys 17 tickets for 208.85estimate value of 1 ticket In a prokaryotic cell, most ribosomes are A swimmer heading directly across a river that is 200 m wide reaches the opposite bank in 6 min 40 s. During this swim, she is swept downstream 480 m. How fast can she swim in still water Each business day, on average, a company writes checks totaling $34,500 to pay its suppliers. The usual clearing time for the checks is five days. Meanwhile, the company is receiving payments from its customers each day, in the form of checks, totaling $45,500. The cash from the payments is available to the firm after three days.Required:a. Calculate the companys disbursement float, collection float, and net float.b. Calculate the company's disbursement float, collection float, and net float, if the collected funds were available in two days instead of three. A company gives a bonus to two salespeople, Miss Xu and Ms Trent, in the ratio of thesales they make in January.Miss Xu made sales of 24 000 in January.Ms Trent made sales of 30 000 in January. Unlike the Anti-federalist, the federalist believed please help me answer this!! Graph the points (0, -2), (4, 0) and (2, 0). If you want to create a parallelogram, which of the following points should be used for the fourth point?1. (-1, 0)2. (-4, 0)3. (4, 4)4. (2, -2)NO LINKS which food type should make up more than 10% of a persons daily calorie intake can anyone help with one or two of these questions? ill give brainliest