Step-by-step explanation:
a) 24.7×52.3=1291.81
On rounding off to 3 significant digits we get
1290
b)


=31.304951
On rounding off to 5 significant figures we get
=31.305
c)
![\sqrt[3]{78} = 4.27265](https://tex.z-dn.net/?f=%20%5Csqrt%5B3%5D%7B78%7D%20%20%3D%204.27265)
On rounding off to 2 significant figures we get
=4.3
Hence required answers
a)1290
b)31.305
c)4.3
I hope it helped you
Simplified form of 1/56 divided by -30 is 
Step-by-step explanation:
We need to solve 1/56 divided by -30 in simplest form.
Solving:
Writing in mathematical form:

Converting division symbol into multiplication and taking reciprocal of -30

Simplifying:


So, simplified form of 1/56 divided by -30 is 
Keywords: Solving Fractions
Learn more about Solving Fractions at:
#learnwithBrainly
Answer:
x < - 5/9
Step-by-step explanation:
5(x-3)-6(x-2)>8x+2
5x-15-6x+12>8x+2
-x3>8x+2
-x-8x>2+3
-9x>5
x<-5/9
Answer:
<em><u>C = 84</u></em>
Step-by-step explanation:
14 × 2 = 28
28 × 3 = <em><u>84</u></em>
<em>#CarryOnLearning</em><em> </em>