Answer:
b
Step-by-step explanation:
Answer:
A line of best fit can only be drawn if there is strong positive or negative correlation. The line of best fit does not have to go through the origin. The line of best fit shows the trend, but it is only approximate and any readings taken from it will be estimations.
Step-by-step explanation:
Answer:
Step-by-step explanation:
a) Complete the table
Monday Tuesday Wednesday Total
Female 21-14=7 38-13-7= 18 13 38
Male 14 33-18= 15 26-13 =13 80-38=42
Total 80-33-26= 21 33 26 80
b) P(the student is a female) = 38/80= 0.475
c) P(the student visited the library on Tuesday) = 33/80= 0.4125
Answer:
The value for 20th term is 10.
Step-by-step explanation:
First, you have to find the formula for the sequence.
Given that the formula of this sequence is an = -10n + 210. Next, you have to find 20th term :
(Correct me if I am wrong)
Answer:
Step-by-step explanation:
The way it is changed is by the way it looks and when it changes the cubes move with it so like in figure 2 there is only one missing and in the 3 one there ore four missing and in the last one only one is missing. So it is like a pattern it goes like 1,4,1,4,1. Like that. and the way you find the area of it is by multiplying the cube from each side so there are 36 cubes in the frist one and 35 in the second one and 32 in the 2rd one and in the last one there are 35. So you have yo multiply one side by the other side and the once you did it you will get your answer.
