Answer:
The Product of 7⋅(−4)⋅(−6) −168 −3 is<em> </em><u>-3</u>
Answer:
the amount invested at 1% = $4100
the amount invested at 9% = $2600
Step-by-step explanation:
Hello
let
A=amount invested at 1%
B=amount invested at 9%
the total amount invested is % 6700, so
A+B=6700 (1)
the profits generated by A= (c)
the profits generated by B=(d)
the total profit is $275,so
the amount invested at 1% = $4100
the amount invested at 9% = $2600
I hope it helps
Answer:
36 spoons
Step-by-step explanation:
<span>There are many improper fraction equal to eight, they include: 8/1, 16/2, 24/3, 32/4, 40/5, 48/6, 56/7, 64/8, 72/9 etc.When a multiple of eight is divided by the other factor with with when multiplied to eight gives the multiple, the result will be eight.</span>
Answer:
Step-by-step explanation:
(a) R2 does not determine the level of correlation between two variables in statistics but rather it is used to determine the level of variance in a dependent variable that is explained by an independent variable. It is also known as coefficient of determination.
Pearson's correlation coefficient (r) will better explain a direct relationship between a country's literacy rate and life expectancy and the value obtained will better explain option a
(b) The slope of the line can predict an improvement in life expectancy but cannot guarantee this improvement. And as such, the use of the word "will" suggests a form of guarantee which is wrong in interpreting slopes.