1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Nata [24]
3 years ago
10

An elevator ascends, or goes up, at a rate of 750 feet per minute. Is the height to which the elevator ascends proportional to t

he number of minutes it takes to get there?
Mathematics
1 answer:
Monica [59]3 years ago
6 0

Answer:

Yes

Step-by-step explanation:

We know this because the proportion can be used to find another answer.

Example:

How many feet did the elevator ascend in 0.25 minutes?

 750           x

---------- = ----------

    1           0.25

750(0.25) = 1x

187.5 = x

***Sorry about the format. Hope this helps!

You might be interested in
Suppose each cube in this right rectangular prism is a 1 2 -inch unit cube. What are the dimensions of the prism? What is the vo
lubasha [3.4K]

Answer:

<h2><u><em>The lengths of the sides of a small cube are = foot. Volume of cube = side x side x side. V = = cubic foot. Number of small cubes that can be packed in the prism = = = = 180 cubes. Hence, 180 cubes can be packed into rectangular prism. Part B: Unit cube volume is 1x1x1 =1 cubic foot. So, 180 cubes will have 180 cubic foot volume.</em></u></h2>

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Factor the polynomial completely. Use synthetic division. <br><br> F(x) = x^3-7x-6
aleksklad [387]

Answer:

The factors of given polynomial    x =-1 , -2 and x =3

Step-by-step explanation:

<u><em>Step(i):</em></u>-

Given the polynomial  

                    f(x) =  x³ - 7x -6

 put x =-1

               f(-1) = (-1 )³- 7(-1) - 6 = -1+7-6=0

(x+1) is a one factor

By using synthetic division

                   x³    x²      x      constant

     x=-1  ↓   1      0      -7        -6

             <u>↓   0     -1      1          6</u>

            <u>       1       -1      -6       0     </u>

<u />

<em>The polynomial    x² - x - 6 </em>

<u><em>Step(ii):-</em></u>

The factors ( x+1)(x² - x - 6 ) = 0

     x = -1 and x² - x - 6 =0

    x =-1    and  x² - 3x + 2 x - 6 =0

   x =-1     and  x (x -3) + 2( x-3) =0

   x =-1     and  (x+2)(x-3) =0

<u><em>Final answer:-</em></u>

The factors of given polynomial    x =-1 , -2 and x =3

6 0
3 years ago
How do you find the slope of x^2 at x = 5? please hurry
Lorico [155]

The slope of any function is its first derivative.

If  f(x)=x^2, then  f'(x)= 2x .

At  x=5,  slope = f'(x) = 2(5) = <em>10</em> .
5 0
3 years ago
Which of the following does point A represent? (Check
lukranit [14]

1, 3, 5

Or

Ratio of white flowers to pink flowers

Ordered pair (8,12)

Number of pink and white flowers in one row of molly's garden

6 0
3 years ago
Read 2 more answers
A train travels 146 miles in 2 hours. At this rate, how many miles will it travel in 3.5 hours?​
Svetllana [295]

Answer:

255.5 miles

Step-by-step explanation:

146 miles - 2 hours

x miles - 3.5 hours

Cross multiply

2x = 146 x 3.5

2x = 511

Divide both sides by 2

x = 511/2

x = 255.5 miles

7 0
3 years ago
Read 2 more answers
Other questions:
  • O eliminate the y-terms and solve for x in the fewest steps, by which constants should the equations be multiplied? First Equati
    6·1 answer
  • What is the solution of the linear-quadratic system of equations?<br> y=x^2+5x-3<br> y-x=2
    10·2 answers
  • Is this a linear f(x)= 7x^2+4
    15·1 answer
  • The slope-intercept form of the equation of a line that passes through point (-3, 8) is y = -2/3x + 6. What is the poin
    13·1 answer
  • Dillard's checking account charges a $13.25 monthly service fee and a $0.24 per check fee. if Dillard writes 18 check per month,
    9·1 answer
  • What is the domain and range of the following relation.<br> {(4, -1), (7,-3), (8, -3), (5,–9)}
    13·1 answer
  • When the expression representing the parent radical function is multiplied by , the resulting graph is a
    12·2 answers
  • How to solve a+52/3=9
    5·2 answers
  • Which is the graph of the system of equations?
    9·1 answer
  • What is the difference when adding whole numbers and adding decimals?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!