Which equation represents a line which is parallel to the y-axis?
X=-4y
Y=x-3
Y=-7
X=-8

Answers

Answer 1

Answer:

x = -8

Step-by-step explanation:

If the line is parallel to the y axis, that means it will be a vertical line.

Vertical lines have an equation of x = , because the line will only go through one x value.

They also will not have a slope, because their slope is undefined.

So, the correct answer is x = -8


Related Questions

For my friend that helping me part 2

Answers

Answer:

Step-by-step explanation:

1. A=12

2. A=17.5

3. A=12.5

4. A=21

5. A=9

6. A=10

7. A=10.5

8. A=18

9. A=6

A restaurant customer left 1.65 as a tip the tax was 7% and the tip was 15% of the after tax cost which information is not needed to compute the bill after tax and tip what was the total bill

A.the customer left 1.65 as a tip
B.the tax was 7%
C.the customer left a 15% tip
D.all of this information is needed to solve the problem

Answers

Answer:

D. All of this information is needed to solve the problem

Thank you

Marking brainliest!!

What should I put for the second question? I am confused. HELPP

Answers

One could analyze sources that were created by experts. In this case, you should look for a source that shares the same main argument, which is that people should pay for things that they own. People with credentials are credible (for the most part), and can be trusted. If experts have the same ideas and opinions in their respective fields, your thesis can be verified.

Corresponding Angles are congruent.
Which angle corresponds with 47?
H
«[?]
4748
45/46

Answers

Answer:

Angle 1 is corresponding angle with Angle 7.

Hope this will help you.

Answer:

Angle 1

Step-by-step explanation:

When two parallel  lines are crossed by traversal  line, the angles in matching corners are called corresponding angles

Angle 7 and angle 1  are corresponding

Evaluate −6 − (−1)
a.) -7
b.) 5
c.) -5
d.) 6

Answers

Answer:

-5

hope this helped!!

Answer:
-5

Steps:
S A O
-6 - (-1)
-6 + (+1)
-6 + 1
-5

S- sign states the same
A- sign changes to addition
O- sign becomes the opposite

HELPPPPPPP plsss i rlly need help

Answers

Answer:

6. unbiased because there is no opinion involed

7. biased because favortie is an opinionated word

8. representative because she is not interviewing everyone but only a small number of people to come up with representative data for the whole workplace

find the area of circle plz help will be much appreciated thanks

Answers

Answer:

Is there an option for 201.06 cm2

Answer:

201 cm

Step-by-step explanation:

Pls help I’ll brainlest ASAP

Answers

Answer:

A

Step-by-step explanation:

The m would be greater than 8+4 because it said that he has at least $8 more dollars

Find the value of x

Answers

Answer:

Left triangle:

69+69+x=180

x=42

90-42=48

x=48

Let me know if this helps!

x would be 48 hope this helps


WILL MAKE BRAINLIEST!!!

what are the slopes of each line?

Answers

Answers:
11.) B. -1/3
12.) A. -1

carry out the following divisions.​

Answers

Answer:

9a²b²c²

Step-by-step explanation:

72a³b⁴c⁵ / 8ab²c³

= 9a²b²c²

PLEASE PLEASE HELP ME

Answers

equation : y = .5x + 1

...sorry, not sure what the domain is

(−72.91) − (−10.38)


A) −62.53

B) −53.47

C) 62.53

D) 73.29

=-62.53

Answers

Answer:

The answer of this question is 62.53.

Your answer is:

A). -62.53

A grocery store counts the number of customers who arrive during an hour. The average over a year is 10 customers per hour. Assume the arrival of customers follows a Poisson distribution. (It usually does.) Find the probability that at least one customer arrives in a particular one minute period. Round your answer to 3 decimals. Find the probability that at least two customers arrive in a particular 4 minute period. Round your answer to four decimals.

Answers

Answer:

0.1535 = 15.35% probability that at least one customer arrives in a particular one minute period.

0.1443 = 14.43% probability that at least two customers arrive in a particular 4 minute period.

Step-by-step explanation:

In a Poisson distribution, the probability that X represents the number of successes of a random variable is given by the following formula:

[tex]P(X = x) = \frac{e^{-\mu}*\mu^{x}}{(x)!}[/tex]

In which

x is the number of sucesses

e = 2.71828 is the Euler number

[tex]\mu[/tex] is the mean in the given interval.

Find the probability that at least one customer arrives in a particular one minute period.

The average is of 10 customers per hour(60 minutes), so for this case, [tex]\mu = \frac{10}{60} = \frac{1}{6}[/tex]

This is:

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

In which

[tex]P(X = x) = \frac{e^{-\mu}*\mu^{x}}{(x)!}[/tex]

[tex]P(X = 0) = \frac{e^{-\frac{1}{6}}*(\frac{1}{6})^{0}}{(0)!} = 0.8465[/tex]

[tex]P(X \geq 1) = 1 - P(X = 0) = 1 - 0.8465 = 0.1535[/tex]

0.1535 = 15.35% probability that at least one customer arrives in a particular one minute period.

Probability that at least two customers arrive in a particular 4 minute period.

The average is of 10 customers per hour(60 minutes), so for this case, [tex]\mu = \frac{10*4}{60} = \frac{4}{6} = \frac{2}{3}[/tex]

This probability is:

[tex]P(X \geq 2) = 1 - P(X < 2)[/tex]

In which

[tex]P(X < 2) = P(X = 0) + P(X = 1)[/tex]

So

[tex]P(X = x) = \frac{e^{-\mu}*\mu^{x}}{(x)!}[/tex]

[tex]P(X = 0) = \frac{e^{-\frac{2}{3}}*(\frac{2}{3})^{0}}{(0)!} = 0.5134[/tex]

[tex]P(X = 1) = \frac{e^{-\frac{2}{3}}*(\frac{2}{3})^{1}}{(1)!} = 0.3423[/tex]

[tex]P(X < 2) = P(X = 0) + P(X = 1) = 0.5134 + 0.3423 = 0.8557[/tex]

[tex]P(X \geq 2) = 1 - P(X < 2) = 1 - 0.8557 = 0.1443[/tex]

0.1443 = 14.43% probability that at least two customers arrive in a particular 4 minute period.

What is the rate of change of the linear relationship modeled in the table?
х у
-2 5
-1 4
0 3
1 2

Answers

Answer:

the slope of the line is -1, if that is what you mean

Step-by-step explanation:

y2-y1/x2-x1

How do I figure this out?

Answers

Staircase one looks like our normal staircase we have today which looks like it’s easier so staircase two is more difficult to walk up?

But also

staircase one will be harder because it’s just smaller? Shorter and less space for your feet to step on. Staircase two has 1 ft of space for your feet to land on and is a bit higher which seems like normal stairs? But if I go measure my staircase... I don’t think it’s 1 ft... so? Maybe it’s staircase one? I’m sorry if I’m confusing you!!

I don’t think that’s a right or wrong question? Maybe it’s just your opinion? I’m so sorry, I honestly have no clue

324 crayons divided by 24 crayons

Answers

13.5 crayons. 324 divided by 24 equals 13.5

24 crayons can be divided into 324 crayons exactly 13.5 times.

We have,

To find out how many times 24 crayons can be divided into 324 crayons, simply perform the division:

So,

324 crayons ÷ 24 crayons

= 324/24

= 13.5

Therefore,

24 crayons can be divided into 324 crayons exactly 13.5 times.

Learn more about expressions here:

https://brainly.com/question/3118662

#SPJ6

Find the missing exponent.
10
100
Submit

Answers

If your trying to turn 10 to 100 with an exponent that’ll be 10 to the 2nd power.

IT'S A TIME SENSITIVE EMERGENCY!!!
2. Mai, Clare, and Tyler are hiking from a parking lot to the summit of a mountain. They pass a sign that gives distances. Parking lot: mile Summit: 1 miles Mai says: "We are one third of the way there." Clare says: "We have to go twice as far as we have already gone." Tyler says: "The total hike is three times as long as what we have already gone." Can they all be correct? Explain how you know.​

Answers

Complete question is missing, so i have attached it.

Answer:

Yes, they are all correct

Step-by-step explanation:

From the attached image, we see that the sign is showing;

Parking lot: ¾ miles

Summit: 1½ miles

Summit distance can also be expressed as an improper fraction = 3/2 miles

Now, since they started hiking from the park to the summit, it means that they had moved ¾ mile from the parking lot and had 3/2 miles left to get to the summit.

Thus, total distance from parking lot to summit = ¾ + 3/2 = 9/4 miles

Now, let's analyze each of their statements;

Mai said they are a third of their way there.

They had covered 3/4 mile and the total distance is 9/4 miles.

Thus, fraction of total distance covered is;

9/4 ÷ 3/4 = 1/3.

So, Mai is correct

Clare said they have to go twice as far as they had already gone.

They had covered 3/4 miles.

Therefore, twice this = 2 × 3/4 = 6/4 = 3/2 which is same as the sign distance left to the summit.

Thus, Clare is correct

Tyler said that the total hike is three times as long as what we have already gone.

They had gone 3/4 miles

3 times this = 3 × 3/4 = 9/4 miles.

This tallies with the total distance calculated earlier.

Thus, they are all correct

Simplifying expressions -5y-7+6+13y

Answers

-5y - 7 + 6 + 13y =

= -5y + 13y - 7 + 6 = 8y - 1

Answer:

8y-1

Step-by-step explanation:

combine like terms

-5y+13y=8y

-7+6=-1

solve : x + 6 = 16 with sum​

Answers

Answer:

x = 10

Step-by-step explanation:

this is because if we look at the equation and do the opposite of addition (subtraction) we will have an equation that looks like this

16 - 6 = x

with this info we can now infer that 16 - 6 will give us a sum of 10

16 - 6 = 10

x = 10

we can as well as check our answer by plugging in the 10 into our original equation

10 + 6 = 16

which will give us the correct mathematical equation

Find the value of each variable

Answers

x=sin30*42=21
y=cos30*42=36.37
Yes, the answer he provided is correct !!

Write the first 4 multiples of 3/8

Answers

Multiples of 3

: 3, 6, 9, 12, 15, 18, 21, 24, ...

Multiples of 4

: 4, 8, 12, 16, 20, 24, ...

Multiples of 8

: 8, 16, 24, ..

2

Find the smallest number that is shared by all rows above. This is the LCM.

LCM = 2424

Method 2: By Prime Factors

1

List the prime factors of each number.

Prime Factors of 3

: 3

Prime Factors of 4

: 2, 2

Prime Factors of 8

: 2, 2, 2

2

Find the union of these primes.

2,2,2,32,2,2,3

3

Multiply these numbers: 2\times 2\times 2\times 3=242×2×2×3=24. This is the LCM.

LCM = 2424

joe score is -2 tara's is -8 whos the lowest and whos the hghest

Answers

Answer:

-2 is the highest and -8 is the lowest

Step-by-step explanation:

Help me plz thank you but try to put the right answer

Answers

Answer:

Option D is correct.

Step-by-step explanation:

Have a nice day. ;-)

5th grade math. correct answer will be marked brainliest.

Answers

Answer:

1 7/30

Step-by-step explanation:

3 - (1 1/6 + 3/5) =

3 - (1 5/30 + 18/30) =

3 - 1 23/30 =

1 7/30

Hope that helps!

what is the answer 4/5 + 1/2

Answers

Answer:

1.3

Step-by-step explanation:

the internet said it was 1.3

The number of portable widgets produced weekly by Widget, Inc., is related to the weekly profit in the way:
P(x) = -2x^2 + 88x - 384
where P(x) is the weekly profit in hundreds of dollars and x is the number of widgets must be produced weekly. How many widgets must be produced weekly for the maximum weekly profit? What is the maximum weekly profit? Find the analytically.

Answers

9514 1404 393

Answer:

22 widgets$58,400

Step-by-step explanation:

The turning point (maximum or minimum) of quadratic function ...

  f(x) = ax² +bx +c

is at x = -b/(2a).

Here, this means the maximum profit will be had when the number of widgets produced weekly is ...

  x = -88/(2(-2)) = 22

The profit at that level of production is ...

  P(22) = (-2·22 +88)(22) -384 = 44(22) -384 = 968 -384 = 584 . . . hundreds

22 widgets must be produced weekly for the maximum weekly profit of $58,400.

Find square root : `7. 225​

Answers

Answer and Step-by-step explanation:

The square root of 7.225 is:

[tex]\frac{17\sqrt{10} }{20}[/tex]

The square root of 225 is 15.

The square root of 7 is [tex]\sqrt{7}[/tex]

(Id.k which number is connect to or not, so I gave you these)

#teamtrees #PAW (Plant AND Water)

A bike travels 7 feet in 1/3 of a second
At the same speed, how many feet will
it travel in 5 seconds?
A) 35 feet
B) 155 feet
C) 105 feet
D) 21 feet
A) 35 Feet
7x5-35

Answers

Answer:

C) 105 feet

Step-by-step explanation:

7(15) = 105 feet

Answer:

C

Step-by-step explanation:

Set one second to x

7 = 1/3x

5÷1/3 = 15

7*15 = 105

Thus, we get C, or 105 as our answer

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