Respond Quick PLZ help me out determines if I fail

Respond Quick PLZ Help Me Out Determines If I Fail
Respond Quick PLZ Help Me Out Determines If I Fail

Answers

Answer 1

Answer:

1. infinite many solutions

2. With solution: x+y=7 ,2x+y=6

Without solution: x+y=8 ,x+y=9

Infinite solution: x+y=3, 2x+2y=6

Step-by-step explanation:

By the way, can you follow me?

Thanks!


Related Questions

Find the value of each trigonometric ratio.
Cos C
Help please

Answers

sinx=p/h -----> some people have

cosx=b/h ----> curly brown hair

tanx=p/b -----> through proper brushing

easy way to remember it

we need cos c for this

h= 26 which is always the longest side of the triangle

b= 10

p=24

these both can be switched depending on which angle the question is talking about in this case its angle C so 10 is the base, if it was angle a 24 would have been the base

[tex]cosC=\frac{10}{26} \\[/tex]

Which number line shows all the values of a that make the inequality - 3x +1 < 7 true?

Answers

Answer:

Third option

Step-by-step explanation:

I WILL MARK YOU AS BRAINLIEST IF YOU ARE CORRECT! THIS QUESTION IS SUPER EASY! Look at the image below.

Answers

Answer:

the answer you are looking for is B

Answer:

A

Step-by-step explanation:

Its A.....unless im super dum lol

1. The cost of using a telephone in a hotel meeting room is $0.20 per minute. Which of the
following equations represents the total cost, c, in dollars for h hours of phone use?
a c= 0.20(60h)
b c= 0.20 + 60
d =

Answers

Answer:

A is correct

Step-by-step explanation:

[tex]\frac{0.20}{1min}[/tex] = [tex]\frac{12.00\\}{1 hour}[/tex]  

We can scale the ratio to give the most accurate answer.

0.20 X 60 = 12.00

*pls give brainlist*

Solve and graph 4<-1/3n

Answers

Answer:

n<-12

Step-by-step explanation:

4<-1/3n

4<-n/3

4×3<-n

12<-n

-12<n

n<-12

I'm ABC, the measure of

Answers

Answer: D,E,F,G

It's self explanitory

Answer:

I would say an angle.

Step-by-step explanation:

Find the distance between the points (6, -2) and (9,4)

Answers

Distance is 3 sqrt 5

Yo please help me!

First image answer choices for all questions

2nd image the questions

Answers

Answer:

Step-by-step explanation:

P' (2,4)

Q' (4,4)

M' (2,1)

K' (4,1)

Vending machines can be adjusted to reject coins above and below certain weights. The weights of legal U.S. quarters have a normal distribution with a mean of 5.67 grams and a standard deviation of 0.07 gram. If a vending machine is adjusted to reject quarters that weigh more than 5.81 grams and less than 5.53 grams, what percentage of legal quarters will be rejected by the vending machine

Answers

Answer: The percentage of legal quarters will be rejected by the vending machine = 2.275%

Step-by-step explanation:

Given: The weights of legal U.S. quarters have a normal distribution with a mean of 5.67 grams and a standard deviation of 0.07 gram.

Let x be the weights of legal U.S. quarters .

Required probability: [tex]P(x<5.53)+P(x>5.81)[/tex]

[tex]=P(\dfrac{x-\mu}{\sigma}<\dfrac{5.33-5.67}{0.07})+P(\dfrac{x-\mu}{\sigma}>\dfrac{5.81-5.67}{0.07})\\\\=P(z<-4.857)+P(z>2)\approx0.02275 \ \ \ [By\ P-value\ calculator][/tex]

The percentage of legal quarters will be rejected by the vending machine = 2.275%

PLS HELP DUE VERY SOON
3. Consider the following box plot.

(a) Find the interquartile range.

(b) What percent of values is included in the interquartile range?

Answers

Answer:

a. IQR = 2.25

b. 40%

(I'm not sure about B.)

Step-by-step explanation:

a.=Q3 - Q1

=4.7 - 2.2

=2.5

b. =2/5 × 100/1

=40%

Battery life for a hand-held computer is normally distrituted and has a population standard deviation of 7 hours. Suppose you need to estimate a confidence interval estimate at the 95% level of confidence for the mean life of these batteries. Determine the sample size required to have a margin of error of 0.585 hours. Round up to the nearest whole number.

Answers

Answer:

A sample size of 551 is required.

Step-by-step explanation:

We have that to find our [tex]\alpha[/tex] level, that is the subtraction of 1 by the confidence interval divided by 2. So:

[tex]\alpha = \frac{1 - 0.95}{2} = 0.025[/tex]

Now, we have to find z in the Ztable as such z has a pvalue of [tex]1 - \alpha[/tex].

That is z with a pvalue of [tex]1 - 0.025 = 0.975[/tex], so Z = 1.96.

Now, find the margin of error M as such

[tex]M = z\frac{\sigma}{\sqrt{n}}[/tex]

In which [tex]\sigma[/tex] is the standard deviation of the population and n is the size of the sample.

Population standard deviation of 7 hours.

This means that [tex]\sigma = 7[/tex]

Determine the sample size required to have a margin of error of 0.585 hours.

This is n for which M = 0.585. So

[tex]M = z\frac{\sigma}{\sqrt{n}}[/tex]

[tex]0.585 = 1.96\frac{7}{\sqrt{n}}[/tex]

[tex]0.585\sqrt{n} = 1.96*7[/tex]

[tex]\sqrt{n} = \frac{1.96*7}{0.585}[/tex]

[tex](\sqrt{n})^2 = (\frac{1.96*7}{0.585})^2[/tex]

[tex]n = 550.04[/tex]

Rounding up(as for a sample of 550 the margir of error will be a bit above the desired target):

A sample size of 551 is required.

A root of the equation x^3-x-11=0 correct to four decimal places using bisection method is...?

Answers

Hmmmm I may be correct or may be wrong 22 x x = 33,895

A group of people move a large box that weighs 90 Newtons, 10 meters in 20 seconds, how much power was used?

Answers

Answer:

P = 45 W

Step-by-step explanation:

Given that,

The weight of a box, W = 90 N

Distance moved, d = 10 m

Time, t = 20 s

We need to find the amount of power used. The rate of doing work is called power It can be calculated as the formula,

[tex]P=\dfrac{W}{t}\\\\P=\dfrac{Fd}{t}\\\\P=\dfrac{90\times 10}{20}\\\\P=45\ W[/tex]

So, 45 W of power was used.

star time 8:00 a.m elapsed time 5 hours, 15 minutos end time is​

Answers

Answer:

1:15 P.M

Step-by-step explanation:

After 5 hours if will be 1:00 P.M and 25 minutes after it turns 1:00 P.M will be 1:15 P.M

Answer:

1 : 15p.m

Step-by-step explanation:

please answer with explanation

Answers

Answer:

5

Step-by-step explanation:

You need to add the bowls and vases. You get 20. Then you divide to get one quarter of then and get 5.

Gabrielle is 9 years younger than Mikhail. The sum of their ages is 75 . What is Mikhail's age?

Answers

Answer: We know Gabrielle is 9 yrs younger than Mikhail hence it will be x-9 yrs. Sum of their ages is 87. Mikhail's age is 48 yrs.

HOPE THIS HELPS

Help me please??ndjfbd

Answers

I believe your answer is B. Can I please have brainliest

Answer:

A

Step-by-step explanation:

Becuase the proability of drawing a red marble is 10/20 or 50% and drawing a green marble is 4/20 or 20% and drawing a red marble is 6/20 or 30%

Need Help ASAP..

Don't put the link or you will get reported and ill reach out to brainley.

Answers

Answer:

5

Step-by-step explanation:

1,1,3,4,4,5,6,6,6,7,9

/ /  /  / /      /  /  /  /  /

The answer is 5

Can somebody please help me!!!!!

Answers

Answer:

Varies

Step-by-step explanation:

What this question is asking you to do is to measure the angle of the blue dot and find the 90 degree angle, so you need to get a protractor and measure the 90 degree angle in order to get the answer

Answer:

Step-by-step explanation:

cylinder with radius of 5 and height of 4 surface area

Answers

Answer:

answer attached

Step-by-step explanation:

ARITHMETIC SEQUENCES, what comes next after -2/25? I will Mark you as BRAINLIEST pls help

Answers

Answer:

26/5

Step-by-step explanation:

an=a1+(n-1)d

d is common difference

so,

2/5- (-2)=12/5

putting values in above formula

 =-2+(4-1)(12/5)

=-2+3(12/5)

=-2+(36/5)

=26/5

Given the following equations, determine the relationship of the lines they represent: y = 5 and x = 6 .

Answers

Answer:

The answer is perpendicular :]

Step-by-step explanation:

wont waste your time

Find the base of a parallelogram with area of 24 and height of 3 3/4

Answers

Answer:

base = 6.4 units or 6 2/5

Step-by-step explanation:

area = bh

24 = b(3.75)

b = 6.4 units or 6 2/5

Answer:

6.4

Step-by-step explanation:

Area = base x height

if height = 3.75 or 3 3/4

Divide

24 ÷ 3.75 = 6.4

base = 6.4

I need the volume asap please homework due in 10mins question is a sphere has the inside of it a 9 so what's the volume ​

Answers

Answer:

Step-by-step explanation:

The volume should be 9 to the second power times 4×3.14

Two similar prisms have surface areas of 9
cm² and 16 cm ²?. Find the ratio of their
volumes.

Answers

Answer:

Simplified ratio is 9:16

Step-by-step explanation:

Sophie drew a scale drawing of a house and its lot. The back patio is 3 centimeters wide in the drawing. The actual patio is 18 meters wide. What scale did Sophie use for the drawing?

Answers

Answer: 45?

Step-by-step explanation: Sorry If I'm wrong, I haven't learned this yet but I tried my best.

Evaluate 2x3 - 3x2 + 4 for x = - 2.​

Answers

The correct answer is-24

Answer:

0 or 1.110838652

Step-by-step explanation:

A local baseball team is struggling this season, and many fans of the team believe it may be time to replace the head coach. To estimate support for firing the current head coach, a television news station provides a link on its website where fans of the team can respond to the question: "Do you feel the current head coach should be fired?" After 2,367 votes on the website, 79% of those who responded felt the coach should be fired. Which of these describes the type of bias in this survey and a likely direction of the bias in estimating overall support for firing the coach?


A) This is nonresponse bias. The result overestimates true support for firing the coach.

B) This is nonresponse bias. The result underestimates true support for firing the coach.

C) This is voluntary response bias. The result overestimates true support for firing the coach.

D)This is voluntary response bias. The result underestimates true support for firing the coach.

Answers

Answer:

Option A

Step-by-step explanation:

Here in this case the respondents differ from the non respondents in more than one ways and hence this results to a nonresponse bias due to which there is an extra thumbs up in support of firing the coach thereby leading to an over estimated number.

Hence, option A is correct

Ringo deposited some money into a savings account. He earned 4% interest. After 6 months he earned $21 in interest. How much money did he start with?



I NEED HELP PLEASE!!

Answers

Answer:

$1050

Step-by-step explanation:

I = PRT / 100

I = 21

P = ?

R = 4%

T = 6 months = 0.5 yr

P = 100I / RT

P = (100 * 21) / (4 * 0.5)

P = $1050

The monthly cost for 46 minutes of calls is 12.75. What is the monthly cost for 52 minutes of calls?

Answers

Answer:

$14.41

Step-by-step explanation:

set up a proportion then cross-multiply:

12.75 / 46 = x / 52

46x = 663

x = 14.41

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Curiosity, earnest research to learn the hidden laws of nature, gladness akin to rapture, as they were unfolded to me, are among the earliest sensations I can remember.On the birth of a second son, my junior by seven years, my parents gave up entirely their wandering life and fixed themselves in their native country. We possessed a house in Geneva, and a campagne on Belrive, the eastern shore of the lake, at the distance of rather more than a league from the city. We resided principally in the latter, and the lives of my parents were passed in considerable seclusion. It was my temper to avoid a crowd and to attach myself fervently to a few. I was indifferent, therefore, to my school-fellows in general; but I united myself in the bonds of the closest friendship to one among them. Henry Clerval was the son of a merchant of Geneva. He was a boy of singular talent and fancy. He loved enterprise, hardship, and even danger for its own sake. 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