Step-by-step explanation:
work is on the paper for you, somthing that might help you with your future with math is PEMDAS always do exponents first when it's an equation like your first, second, and third question. I hope this helped.
0.4 The process is shown in the following picture
Answer:
the answer is -8
Step-by-step explanation:
because the negative sign is inside the parentheses with the 2, (-2)^3 can be expanded to -2*-2*-2.
now solve.
hope this helps!
Answer:
We know that below the third quartile we have 75% of the values and below the first quartile we have 25% of the values. Then between the third and the first quartile we will have 75-25%=50% of the values.
And then we can apply the following proportion rule:
And solving for x we got:
So then the total of students is approximately 708
Step-by-step explanation:
We know that 354 students are between 100 and 130 so then the interquartile range is:
We know that below the third quartile we have 75% of the values and below the first quartile we have 25% of the values. Then between the third and the first quartile we will have 75-25%=50% of the values.
And then we can apply the following proportion rule:
And solving for x we got:
So then the total of students is approximately 708
Answer:
196.47%
Step-by-step explanation:
move the decimal to the right two times