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
swat32
3 years ago
13

Multiplication of numbers with their uncertainty​

Mathematics
1 answer:
Bess [88]3 years ago
3 0

if you're adding or subtracting quantities with uncertainties, you add the absolute uncertainties. If you're multiplying or dividing, you add the relative uncertainties. If you're multiplying by a constant factor, you multiply absolute uncertainties by the same factor, or do nothing to relative uncertainties

You might be interested in
At 8am the temperature was 56°F by noon a storm had arrived and the temperature was 43°F which describes the change in the tempe
GaryK [48]

Answer:

b. -13

Step-by-step explanation:

The change in temperature will be the original temperature plus or minus x, the change between a temp and b temp, to equal what the temperature is now.

3 0
3 years ago
Read 2 more answers
3. A kite is aloft at the end of a 1500 foot string. The string make an angle of 43° with the
sineoko [7]

Answer:

h= 1500\,*\,sin(43^o)

Step-by-step explanation:

Notice that there is a right angle triangle formed with sides as follows:

hypotenuse is the actual 1500 ft string. The acute angle 43 degrees is opposite to the segment that represents the height of the kite from the ground. Therefore, the trigonometric ratio that we can use to find that opposite side to the given angle, is the sine function as shown below:

sin(43^o) = \frac{opposite}{hypotenuse} \\sin(43^o) = \frac{opposite}{1500}\\opposite = 1500\,*\,sin(43^o)\\h= 1500\,*\,sin(43^o)

8 0
3 years ago
The length of a rectangular picture is 5 inches more than three times the width. Find the dimensions of the picture if its perim
luda_lava [24]

Answer:

<h3>Length = 29 inches</h3><h3>Width = 8 inches</h3><h3 />

Step-by-step explanation:

Perimeter of a rectangle = 2l + 2w

where

l is the length of the rectangle

w is the width

From the question

length of a rectangular picture is 5 inches more than three times the width is written as

l = 5 + 3w

Now substitute this into the above equation

Perimeter = 74 inches

74 = 2(5 + 3w) + 2w

74 = 10 + 6w + 2w

8w = 74 - 10

8w = 64

Divide both sides by 8

w = 8 inches

Substitute w = 8 into l = 5 + 3w

That's

l = 5 + 3(8)

l = 5 + 24

l = 29 inches

<h3>Length = 29 inches</h3><h3>Width = 8 inches</h3>

Hope this helps you

4 0
3 years ago
Read 2 more answers
Free :)<br> have a good day losers <br> &lt;3
Marina86 [1]

Step-by-step explanation:

thanks but not to losers,.... victory is waiting there for me...

4 0
3 years ago
Read 2 more answers
4x + 33 = 10x + 3 <br> show your work
asambeis [7]

Answer:

on 4x + 33 = 10x + 3, we could use inverse operation and move 10x to left side, which will create -6x+33=3. we could also use the same thing to 33 and get -6x=-30. if we divide -30 by -6, we would get 5

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Other questions:
  • Tickets for a play were $2 for each child and $4 for each adult. At one showing of the play, one adult brought 4 children and th
    12·2 answers
  • Find the factorization of the polynomial below.
    7·1 answer
  • From a distance of 20 meters, from its base, the angle of elevation of the top of a building is 32 degrees. Find the height of t
    11·1 answer
  • Help me with this problem <br><br> 2x-18=-10
    6·1 answer
  • Eli wants to combine 0.5 gallon of a 10% acid solution with some 35% acid solution to make a 15% acid solution. How much of the
    10·2 answers
  • How many times does 7/8 go into 7
    15·2 answers
  • x + 17 =193 is the question and the assignment is called Solving 1 step equations using Addition and Subtraction.
    12·2 answers
  • Help me plz ASAP i will give brainliest.
    12·1 answer
  • 2 1/4+1/2(h+3/4) simplify
    7·1 answer
  • Find the expression that represents the<br> value of v.<br> 2(v - 8) = n+y
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!