An elevator is traveling underground at a constant rate. The equation y= -2x - 10 can be used to represent this situation, where y is the position of the elevator underground in feet and x is the number of seconds the elevator has been traveling Which statement best describes the position of the elevator, given this equation?

O From a starting position of 2 feet underground, the elevator is descending 10 feet per second

O From a starting position of 10 feet underground, the elevator is descending 2 feet per second

O From a starting position of 2 feet underground, the elevator is ascending 10 feet per second

O From a starting position of 10 feet underground, the elevator is ascending 2 feet per second​

Answers

Answer 1

4 is correct

reason is because the number next to x is the constant number and the end number is where you started


Related Questions

Help with both please the picture has the instructions:)

Answers

Question 1.

The equation is y = 2x + 5

If you put in any x value given in the table the answer given in the y table of values is incorrect.

For example :

y = 2x + 5

y = 2 x -3 + 5

y = -1

Question 2.

The equation is y = x + 4

Sub an x value into the equation

X = 2

y = 2 + 4

y = 6

He subtracted 4 instead of added.




Graph the line y=-1/4x+6

Answers

This is your perfect answer

Rewrite the equation y-31x= 93 as a function of x.

Answers

Answer:

g(x) = 31x + 93

Step-by-step explanation:

Given m||n, find the value of x;

Answers

Answer:

i think its 24 because its the alternate exterior so it should be the same.

Step-by-step explanation:

Answer:

24

Step-by-step explanation:

KJananwnwwnnwnwnwnwnw

Write the statement as an equation Anumber decreased by six is five more than twice the number.

Answers

let the numbers be x

x-6-5=2x

Answer:

x - 6 = 2x + 5

Step-by-step explanation:

Let's break down the statement.

A number decreased by six means a number/variable subtracted by six. So, we have x - 6.

Five more than twice a number means five plus two times a number/variable. So, we have 2x + 5.

The 'is' in the middle of the statement signifies that they are equal to each other.

The equation would be x - 6 = 2x + 5.

Hope that helps.

Which of the following situations results in a sum of 1 1/2 ? Select all that apply .

1. I painted 5/8 of one room and 7/8 of another .

2. I gained 6 1/2 pounds and my wife lost 8 pounds .

3. I had 4 1/4 bottles of juice and drank 1 3/4 of them .


4. I cut 3 1/3 inches from my grass. The grass grew 1 5/6 inches over the next week .

5.I used up 1/4 of a pound of coffee and bought 1 1/4 of a Pound of coffee from the store .

6. I used 3/4 of a pound of ground beef to make burgers and purchased 2 1/4 of a pound of ground beef .

Answers ASAP!!!!

Answers

Answer:

A, E, And D

Step-by-step explanation:

i did the quiz :)

Oscar is going to buy a limited-edition soccer ball that costs $30, and the sales tax is 6%. What is the total cost?

Answers

Answer:

your answer is 31.80

Step-by-step explanation:

...

Step-by-step explanation:

...................mmmm.

Value of 5.3x10 4.2x10 scientific notation

Answers

what????????????????

75% of 56

Pls help me

Answers

Answer:

42

Step-by-step explanation:

Rewrite the following expression in logarithmic form:
2^9=512

Answers

Answer: log(2) 512= 9

Step-by-step explanation:

A P E X ;)

In logarithmic form, the expression [tex]2^9 = 512[/tex] can be rewritten as follows:

[tex]log_{(2)}\ 512 = 9[/tex]

As we know that the logarithmic form allows us to express the exponent as the logarithm of the base to a certain value, which in this case is 9.

To understand this, let's break down the expression.

The base of the logarithm is 2, and the result of raising 2 to the power of 9 is 512.

By taking the logarithm of 512 to the base 2, we get the exponent, which is 9.

So, in logarithmic form can be written as:

[tex]log_{(2)}\ 512 = 9[/tex]

Therefore, in logarithmic form, the expression [tex]2^9 = 512[/tex] can be rewritten as follows:

[tex]log_{(2)}\ 512 = 9[/tex]

Learn more about the logarithmic properties here:

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It takes Molly 8 minutes to shovel her driveway after a snowstorm working by herself. It takes her elderly neighbor 24 minutes to shovel his driveway working by himself. How long would it take Molly and her neighbor to shovel the​ neighbor's driveway working​ together, assuming both driveways have the same​ dimensions?

Answers

Answer:

Step-by-step explanation: it will take 16 minute

the absolute value of 15.3 is the opposite of 15.3?​

Answers

Answer:

No. The absolute value of 15.3 is 15.3, not the opposite.

Step-by-step explanation:

Absolute value makes any number its positive form. For example -2 in absolute form is 2. So 15.3 in absolute form is still positive 15.3.

✨help✨

Madonna loves records. She has 338 of them. Her grand father gives her some for her birthday. She ends up with 456 after her birthday. At what percent did her grandfather give her. (I know it's a funky question. You have to divide the amount and then round it to the nearest hundred)

Answers

Answer:

34.9%

Step-by-step explanation:

Ok, we need to express this number as a percent of increase. So, what we'll do is write this as a proportion.

456/338 = x/100

456 x 100 = 338x

45600 = 338x

x = 134.911242604

A 34.9% increase

Answer:

17.53%

Step-by-step explanation:

Initial number = 388Final number = 456

Increase in number:

456 - 388 = 68

Increase in percent:

68/388*100% = 17.53% rounded to the nearest hundreds

The angle of elevation from a pothole to the top of a lamp post is 33°
33°. The horizontal distance from the pothole to the base of the lamp post is 44 feet. How tall is the lamp post?

a) 28.6 ft
b) 23.9 ft
c) 67.8 ft
d) 55 ft

Answers

Answer:

a) 28.6ft

Step-by-step explanation:

tan(33)= x/44

x/44= tan(33)

x/44=.65

x= 44* .65

x= 28.6

These points are linear. Find the slope.

Answers

Answer:

Slope = 3/2

Step-by-step explanation:

The slope of an equation is rise/run, or y/x.

Since the graph indicates that y rises by 3 and x rises by 2, the slope would be 3/2

Answer:

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

Step-by-step explanation:

To find the slope of a line, you need to find the [tex]\frac{rise}{run}[/tex] between two points. I will be calculating the slope using the two points (2, 3) and (4, 6).

Slope = [tex]\frac{rise}{run}[/tex]

          = [tex]\frac{6-3}{4-2}[/tex]

          = [tex]\frac{3}{2}[/tex]

a) Solve x² + 4x - 8 = 0 by completing the square​

Answers

Answer:

x = 2 + 2i, x = 2 - 2i

Step-by-step explanation:

[tex] {x}^{2} - 4x + 8 = 0 \\ \\ {x}^{2} - 4x + 4 + 4= 0 \\ \\ {x}^{2} - 4x + {(2)}^{2} = - 4 \\ \\ {(x - 2)}^{2} = - 4 \\ \\ x - 2 = \pm \sqrt{ - 4} \\ \\ x - 2 = 2i \\ \\ x = 2 \pm 2i \\ \\ x = 2 + 2i, \: \: \: x = 2 - 2i[/tex]

The graph shows a proportional relationship.

Which equation matches the graph?

A. y = 1/4x

B. y = 4x

C. y = 12x

D. y = x​

Answers

Answer:

C

Step-by-step explanation:

The equation matches the graph is y= 4x.

the correct option is B.

What is Slope?

A line's slope is determined by how its y coordinate changes in relation to how its x coordinate changes. y and x are the net changes in the y and x coordinates, respectively. Therefore, it is possible to write the

change in y coordinate with respect to the change in x coordinate as,

m = Δy/Δx where, m is the slope

We have line graph from which we can consider two points as (1, 4) and (3, 12).

So, the slope of line

m = (12 - 4)/ (3-1)

m= 8/ 2

m= 4

Now, using slope intercept form

y= mx+b

y= 4x + b

Now, put x= 1 and y=4 in above equation

4 = 4 + b

b= 0

So, the Equation of line is y= 4x.

Learn more about Slope here:

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what expression is equivalent to (5x^2+3x+4)- (2x^2+1)-(7x+3)

Answers

Answer:3x^2+(-)4x

Step-by-step explanation:

If QRST is a kite, find the measure of QRS

Answers

Answer:

!!!!

137°

 i took the test and that was the right answer.

Step-by-step explanation:

QRST is a kite therefore, the value of angle QRS in the kite is 137 degrees.

Properties of a kiteOne pair of opposite angles is equal.Diagonals are perpendicular to each other.The sum of angles in the kite is 360 degrees.

Therefore,

79 +  79 + 11x - 6 + 4x + 13 = 360

158 - 6 + 13 + 11x + 4x = 360

158 + 7 + 15x = 360

15x = 360 - 158 - 7

15x = 195

divide both sides by 15

x = 195 / 15

x = 13

Therefore,

∠QRS = 11(13) - 6 = 143 - 6 = 137 degrees.

learn more on kite here:https://brainly.com/question/3087585

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Find the reference angle for a rotation of 220°.

Answers

Answer:

ans is 40 degree

i hope this is correct

I think it’s 140. 360-220=140

Free Brainliest
There are 7 red, 6 blue, 12 green and 9 yellow marbles in a bag. What is the probability of not selecting a red or yellow marble?

Answers

Answer:

there are 5 red marbles, 8 blue marbles, and 12 green marbles in a bag.

Step-by-step explanation:

Answer:

I believe its 52.94% (53 rounded)

Step-by-step explanation: First add all the numbers to see the total amount of marbles (34) Second is add the marbles that are NOT red or yellow (18).Then the final step is divide 18/34

Hope this helps and have a great day

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Answers

Answer:

monke

Step-by-step explanation:

delicious

A random Gaussian process x has a mean of 2.5 and variance of 0.36. Calculate the probability of the random variable having a value less than 3.

Answers

Answer: 0.79758

Step-by-step explanation:

Given that :

Mean (m) = 2.5

Variance = 0.36

Thw standard deviation = sqrt(variance) = sqrt(0.36) = 0.6

The probability of the random variable having a value less than 3 is obtained by:

P(x < 3)

Using the relation to obtain the standardized Zscore :

Z = (x - m) / s

Z = (3 - 2.5) / 0.6

Zscore = 0.8333333

p(Z < 0.833) = 0.79758 ( Z probability calculator)

2.3a+3.5b-1.8a-2.7b simplify. Show work.

Answers

Answer:

a = -1.6b

Step-by-step explanation:

Simplifying

2.3a + -1.8a + 3.5b + -2.7b = 0

Combine like terms: 2.3a + -1.8a = 0.5a

0.5a + 3.5b + -2.7b = 0

Combine like terms: 3.5b + -2.7b = 0.8b

0.5a + 0.8b = 0

Solving

0.5a + 0.8b = 0

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Add '-0.8b' to each side of the equation.

0.5a + 0.8b + -0.8b = 0 + -0.8b

Combine like terms: 0.8b + -0.8b = 0.0

0.5a + 0.0 = 0 + -0.8b

0.5a = 0 + -0.8b

Remove the zero:

0.5a = -0.8b

Divide each side by '0.5'.

a = -1.6b

Which statement best explains the relationship
between lines FG and HJ?
O They are perpendicular because their slopes are
equal.
O They are perpendicular because their slopes are
negative reciprocals.
They are not perpendicular because their slopes
are equal.
They are not perpendicular because their slopes
are not negative reciprocals.

Answers

Answer:

They are not perpendicular because their slopes are not negative reciprocals.

Step-by-step explanation:

please help!Thank you so much​

Answers

Answer:

An equation is a math sentence that DOES contain an equals sign (=).

The inverse of addition is subtraction.

The inverse of subtraction is addition.

The inverse of multiplication is division.

The inverse of division is multiplication.

Step-by-step explanation:

I'm sorry if I got the first one incorrect.

In the game of rock, paper,scissors, two people play, and equally likely that you will win, lose or tie. Find the probability of having different outcomes in two tries.
A) 2/3
B) 1/2
C)1/3
D)5/9

Answers

The answer is C I think

is anyone knows the answer tell me please thank you .

Answers

Answer:

there is no question attached

Step-by-step explanation:

Were is the question

There is 10 inches of water in a bucket. The water is leaking out of the bucket at a rate of 1 inch per hour. How many hours will it take for the bucket
to fully empty?
Type your answer...

Answers

10 is the answer as 1x10=10 so 10 hours

You run 6 miles in one hour and 24 miles in four hours.
a. 6 miles
per hour
c. 4 hours
b. 4 miles per hour
d. 6 miles

Answers

Answer:b

Step-by-step explanation:

A is carrect 24/4 6 mile
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