3. Last year, the numbers of calculators produced per day at a certain factory were normally distributed with a mean of 560 calculators and a standard deviation of 12 calculators.(C)

Step-by-step explanation:

please click the heart and rate excellent and brainleist to ❤☺️☻♨️☻☺️❤

8 0

3 years ago

7th grade math help. Check answers too please

seraphim [82]

Answer: It looks correct to me !

Step-by-step explanation:

6 0

3 years ago

joseph says that there is 5/8 of a ham sandwich left and 1/2 of a turkey sandwich left . what is not a pair of equivalent fracti

tatyana61 [14]

For 5/8 it is .... 9/16 for 1/2 it is..... 2/3

7 0

3 years ago

Marina walks from the police station at (-10, -4) to her friend Marissa’s house at (3, -8). She stops half way at a fast food re

Volgvan

$\bf \textit{middle point of 2 points }\\ \quad \\
\begin{array}{lllll}
&x_1&y_1&x_2&y_2\\
% (a,b)
&({{ -10}}\quad ,&{{ -4}})\quad 
% (c,d)
&({{ 3}}\quad ,&{{ -8}})
\end{array}\qquad
% coordinates of midpoint 
\left(\cfrac{{{ x_2}} + {{ x_1}}}{2}\quad ,\quad \cfrac{{{ y_2}} + {{ y_1}}}{2} \right)
\\\\\\
\left( \cfrac{3-10}{2}~~,~~\cfrac{-8-4}{2} \right)$

8 0

3 years ago