Answer:
5.2 × 
Step-by-step explanation:
a number in scientific notation is expressed as
a × 
where 1 ≤ a < 10 and n is an integer
write 0.0052 as a number between 1 and 10, that is 5.2
we have to the move the decimal point 3 places to the left to retain it's value
3 places left means n is - 3
0.0052 = 5.2 ×
Answer:
× π10 = 7
Explanation:
The formula to find arc length is 
× 
Simply plug in radius and arc length to get your equation.
Well, we have 700 novels and we want to choose 3 novels, so we use a combination : 700 c 3 (using the nCr button on a TI calculator) is 56,921,900. So, the answer is 56,921,000! Hope this helps!
Hello there! :D
<span>What is 40 pounds in kilograms?
18.1437</span><span>
</span>
Answer:
125.66
Step-by-step explanation:
Area of shaded sector=
A=(angle/360) * pi * radius squared
(72/360) * pi * 10squared
62.83 * 2 = 125.66 because there are 2 shaded areas
