Kaitlyn spent 2 1/8 at danee class. She spent 3/4 of that time practicing ballet. How much time did she spend on ballet
1 answer:
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Answer:
A) 6.86×10⁴
Step-by-step explanation:
You want to write 68600 in scientific notation.
<h3>Expanded form</h3>The number 68600 can be written in expanded form with exponents as ...
68600 = 6×10⁴ +8×10³ +6×10² +0×10¹ +0×10⁰
The left-most term of this sum tells you the exponent in scientific notation:
68600 = 6.86×10⁴
Answer:
Step-by-step explanation:
The exponent of positive 1/2 is the square root of 60
60 ^1/2 =