Simple Question Help 4 A test

24

Step-by-step explanation: The stems are the tens values and the leaves are the ones values, so the numbers are

12,13,15,28,28,30,42.

To find the mean we must add them all up and divide by the number of values so 168/7 which is 24

answer: solve 5\cdot 2^x=2405⋅2  

x

=2405, dot, 2, start superscript, x, end superscript, equals, 240.

solution

to solve for xxx, we must first isolate the exponential part. to do this, divide both sides by 555 as shown below. we do not multiply the 555 and the 222 as this goes against the order of operations!

\begin{aligned} 5\cdot 2^x& =240 2^x& =48 \\ \end{aligned}  

5⋅2  

x

2  

x

​    

=240

=48

​

step-by-step explanation: