jevonewilliams8397 jevonewilliams8397
  • 06-11-2017
  • Mathematics
contestada

If f = a + b give the value of f with its error if a = 21 ± 3 and b = 18 ± 4.

Respuesta :

Rod44 Rod44
  • 06-11-2017

Minimum value of a is 18 and minimum value of b is 14.
Maximum value of a is 24 and maximum value of b is 22.
Minimum value of sum is 32, maximum value of sum is 46.
Average of 32 and 46=39 so f=39±7.
Answer Link

Otras preguntas

Romans believed that every human being deserved rights, even slaves? True False
Indentured servents were widely used by plantation owners in the A. south B. west or C.north ?
The small, raised features on the surface of the tongue are called
What is the main difference in style between Gore's presentation and pink's
Mg is a member of which family? halogens noble gases alkali metals alkaline earth metals none of the above
When the environmental temperature is 33 degrees c vasodilation of cutaneous blood vessels helps to regulate the body temperature of a human by?
What is an equation in standard form of an ellipse centered at the origin with vertex (-5 0) and co-vertex (0 -3?
How were the effect to the scientific revolution different from the effect of the industrial revolution
What is 50 divided by 1/2 plus 20
what happens when you multiply irrational numbers