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
kramer
3 years ago
10

how do you know when the solution of equations is a precise answer and when it is an approximate answer?

Mathematics
2 answers:
Nadya [2.5K]3 years ago
3 0

Answer:

an answer is precise when it is an exact number like 10, 2, or 123.

An answer is approximate when the decimal numbers are so close that could round it, and the rounded number would be equivalent to the original number. ex: 10.98 = 11

Liono4ka [1.6K]3 years ago
3 0
Well once you get a value for x and y and you plug it back to the equation both of the equation should be equal if the answer is wrong they will not be equal
You might be interested in
Fred buys flags from a manufacturer for f dollars
Brilliant_brown [7]

Answer:0.26

How did i get that answer you ask?

i divide

6 0
2 years ago
Help here pls. im just confused on what its asking me
Yuliya22 [10]

It's just telling you to multiple like 9×1=9 9×2=18 and so on.

5 0
2 years ago
4.) 960 meters in 15 seconds<br> Write the following rate as a unit rate
murzikaleks [220]

Answer:

64

Step-by-step explanation:

960 divided by 15 is 64. The unit rate means one so you are trying to get it to 1 second so just do 15 divided by 15 which is 1, then 960 divided by 15 which is 64

7 0
2 years ago
Joe is 5 years older than Sydney. The sum of their ages is 45. What is Sydney’s age?
sweet-ann [11.9K]

Answer:

20 years old

Step-by-step explanation:

Joe = J

Sydney = S

J = 5 + S

J + S = 45

Substitute

5 + S + S = 45

Add

5 + 2S = 45

Subtract 5 from both sides of the equation

2S = 40

Divide both sides of the equation by 2

S = 20

Sydney is 20 years old

Hope this helps :)

8 0
2 years ago
Parallel to y =9x 3, y-intercept at -2
Mashutka [201]
Slope-intercept form:
y=mx+b
m=slope
b=y-intercept

We have this line: y=9x+3; a line parallel to this line (y=9x+3) will have the same slope; therefore m would be equal to 9 (m=9).

Data:
m=9
b=-2
y=mx+b
y=9x-2

Answer: y=9x-2
3 0
3 years ago
Other questions:
  • Evaluate x/y for x=2/3 and y=6/7<br>a:7/8<br>b:8/21<br>c:8/10<br>d:12/21
    10·1 answer
  • 2x - 1y = 6<br> -3y = -6x + 18<br><br> please explain how you got the answer, thank you :)
    14·1 answer
  • Nicole did an aerobics and a yoga class for a total of 1 hour and 10 minutes. The yoga class was 30 minutes longer than the aero
    8·1 answer
  • What is the area of the sector having a radius of 8 and a central angle of 5pi/3 radians?
    13·1 answer
  • Find the value of x to the nearest tenth.I will mark the brainlest
    8·1 answer
  • Solve the inequality for x.<br> -26+13x+ 2&gt; 2-13x
    5·1 answer
  • what is the width of a rectangle with a length of 6/7 feet and an area of 5 square feet. What is the width of the rectangle
    14·1 answer
  • If my car averages 27 miles to the gallon, how many miles can I drive on3/4 tank of gas
    15·1 answer
  • Help: 10 points!! 13=n+ 3/fourths
    6·1 answer
  • Let E=IR be the formula for voltage in a circuit, where E = volts, I =
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!