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
Ilia_Sergeevich [38]
3 years ago
15

0.09X+4=4.9 I need to solve the unknown

Mathematics
1 answer:
saul85 [17]3 years ago
5 0

Answer:

the answer should be x=10

You might be interested in
You estimate that a jar contains 98 marbles. The actual number of marbles is 90. Find a percent of error.
pantera1 [17]

Answer:

It might be 8.8889% (Not completely sure)

3 0
3 years ago
Write an equation if y=-4 when x=2
faltersainse [42]

Answer:

y + 4 = 2(x - 2)

Step-by-step explanation:

There is an infinite number of possible equation that satisfies this requirement. If the y = -4 when x = 2 in the equation, the point (2, -4) must be a solution to the equation. We can use the point-slope form to create an equation that satisfies this requirement. The point-slope form is:

y - y1 = m(x - x1)   where m is the slope and (x1, y1) is a solution to the equation.

We know that (2, -4) must be a solution to the equation that we are trying to make. We can use (2, -4) as our (x1, y1). Since having (2, -4) as a solution is our only requirement, the slope can be any real number. I am going to make my slope 2 (you can choose whatever you want). So:

(x1, y1) = (2, -4)

m = 2

Now plug these into out point-slope equation:

y + 4 = 2(x - 2)

Remember, this is just one of infinitely many equations that meets the requirement.

Happy studying. :)

8 0
3 years ago
Somebody please help I hate geometry
borishaifa [10]

Answer:

70

-----

20

Step-by-step explanation:

mark me as brilliant

7 0
3 years ago
The perimeter of a rectangular swimming pool is 160 feet . The length of the swimming pool is four times its width. Find the dim
Murrr4er [49]
Formula for Perimeter of Rectangle:

P = 2(L + W)

Plug in 160:

160 = 2(L + W)

L = 4W
So we can plug in '4W' for 'L' in the first equation.
<span>160 = 2(L + W)

160 = 2(4W + W)

Combine like terms:

160 = 2(5W)

160 = 10W

Divide 10 to both sides:

W = 16

Now we can plug this back into any of the two equations to find the length.

L = 4W

L = 4(16)

L = 64

So the width is 16, and the length is 64.</span>
6 0
3 years ago
Read 2 more answers
Simplify<br> (5a2bc3) abc4
Tatiana [17]
(5a^{2}bc^{3}) abc^{4}=5*(a^{2}*a)*(b*b)*(c^{3}*c^{4})=5*a^{3}*b^{2}*c^{7}\\\\&#10;5a^{3}b^{2}c^{7}\ is\ your\ answer.
5 0
3 years ago
Other questions:
  • What is the circumference of this circle with a diameter of 15cm? Use π ≈ 3.14. Round your answer to the nearest tenth of a cent
    14·2 answers
  • What is 122 divided by 4
    12·2 answers
  • The solution set of which of the following equations is
    5·1 answer
  • What isthe nth term in the sequece 1 3 5 7 9
    11·2 answers
  • Only number 3 please
    15·2 answers
  • The length of a city block running north to south in NYC is about 5 times 10 to the negative second power miles. The distance fr
    6·1 answer
  • Julio has 47 marbles. He keeps his two favorite marbles, then equally shares the remaining marbles between 5 friends. How many m
    9·2 answers
  • What is the correct answer?
    12·2 answers
  • Describe the graph of the line y =-5
    15·1 answer
  • 30-60-90 Triangle Practice
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!