Answer:
The standard deviation would be 7.7 or 8
Step-by-step explanation:
Answer:40 boys
Step-by-step explanation:10/3+10 x 52
10/13 x 52=40 boys
Answer to the math question is:
126
Answer: Hi!
First, we should combine like terms:
4b + 5b = 8b − 1 +3b + 15 =
9b = 11b + 14
Now, we should subtract 11b from both sides.
-2b = 14
Now, we should divide both sides by -2.
b = -7
Hope this helps!
1.2 e⁻¹¹
Because you need a number between 1 and 10 for scientific notation. So you move the decimal over 11 places. Since you move it to the right, it becomes a negative exponent.