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Write 0.72727272 as a fraction in its simplest form

a = 0.72727272 100a = 72.72727272 100a - a =72.72727272-0.72727272 = 72 = 99a a =72/99 so 0.72727272 = 72/99 0.72727272 refers to 0.72 where the 72 is recurring.
JH
Answered by James H. • Maths tutor
17176 Views

What did Xiao Ming do when he went to the park? 小明和爸爸昨天下午去公园踢球 A: sailing B: football C: Running D: picnic

B: football name/with whome/when/where/did what
ZS
Answered by Zhiqi S. • Mandarin tutor
3574 Views

Identify the stationary points of f(x)=3x^3+2x^2+4 (by finding the first and second derivative) and determine their nature.

f'(x)=9x 2 ​+4x, and f''(x)=18x+4 (derivatives) f'(x)=0 at x=0 or x=-4/9 when x=0 f''(x)>0 therefore a minimum value, when x=-4/9 f''(x)<0 and thus a maximum value.
SO
Answered by Sieff O. • Maths tutor
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How do you form and use and the pluperfect and conditional perfect tenses?

PLUPERFECT Used to describe an action or event that had taken place before some other event in the past How to form it: Auxiliary verb- etre or avoir in the IMPERFECT tense J’étais ; tu étais ; il/elle/on ét...
EW
Answered by Emily W. • French tutor
3041 Views

can you explain mitosis?

Mitosis is a part of the cell cycle in which the cell divides into two. There are a number of important steps in the process of mitosis including: anaphase, metaphase, prophase and telophase. Before mitosis ...
HB
Answered by Hannah B. • Biology tutor
3155 Views