Answer:
The answer is 0.68 seconds.
Step-by-step explanation:
Distance -100 meter
Average time - 1 0.4 seconds
Standard deviation - 0.1 seconds.
If Randall's times are normally distributed, we have a 99.7% expectation that his finishing time for his next race will be greater than 0.68 seconds.
Learn more about distance:brainly.com/question/15172156
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3(x-2)=36
3x-6=36
3x=36+6
3x=42
x=42/3
x=14
Answer: 14
I hope this helped mate!
Yes, because every time you subtract 7
Answer:
isolating the constant 1
Step-by-step explanation:
Answer:
56
Step-by-step explanation:
Think of it this way, 7 times 10 is 70.
7*8 is 2 less 7s, or 14 less.
70-14=56
Or, a simpler way:
7*7 is 49(perfect square)
One more seven than that is 56.
These are just two ways I quikcly remember, because for some reason I struggle with 7 and 8 mulitplication.
Hope this helps!