$0.\underbrace{00028}_{\rightarrow5places}=28\times10^{-5}\\\\0.00028:(7\times10^{-4})=\dfrac{28\times10^{-5}}{7\times10^{-4}}=\dfrac{28}{7}\times\dfrac{10^{-5}}{10^{-4}}\\\\=4\times10^{-5-(-4)}=4\times10^{-5+4}=\huge\boxed{4\times10^{-1}}\leftarrow\boxed{b.}\\\\used\ \dfrac{a^n}{a^m}=a^{n-m}$

6 0

3 years ago

I've never even seen a box and whiskers plot before!! Should be pretty straight forward though. Thanks!

alisha [4.7K]

For a box and whispers plot, each section represents 25% of the data. Therefore, the area from 85-99 represents 25% of the data.

25% of 24 students= 6 students
Final answer: 6 students

7 0

2 years ago

Read 2 more answers

The given information were that Robi has run the first 4 miles of a race in 30 minutes and she reached the 6 mile point after 45

strojnjashka [21]

Answer:

Positive

Step-by-step explanation:

Slope: (6-4)/(45-30)

= 2/15

6 0

3 years ago

#20. Choose the single logarithmic expression that is equivalent to the one shown.

Klio2033 [76]

My answer would be c. hope this helps.

6 0

3 years ago