Answer:
100
Step-by-step explanation:
480/4.8=100
4.8x100=480
Answer:
Step-by-step explanation:
ITS 125!
Umm, well is it asking like 5 * 81
Answer:
Real and Rational
Step-by-step explanation:
Given number:
To classify the given number as, real, irrational, rational, integer, whole and natural.
Solution:
Simplifying the given number:
⇒ [As ]
⇒ [Evaluating square roots]
⇒ [Reducing fractions by dividing numerator and denominator by GCF of them]
⇒
Thus is equivalent to
We can say the given number is a rational number as it represents a fraction of two integers.
It is also a real number as all numbers are real.
Answer:
2,400 foot-pounds
Step-by-step explanation:
Say at any instant x is length of Rope
Work done in lifting rope by dx amount will be:
dw = -(2.5x + 10)dx
w = -(40)∫(2.5x+10)dx
w = (2.5(40)^2) / 2 + 10(40)
w = 2000 + 400
w = 2,400 foot-pounds