We can model with the following formula:
So, for n=18 we compute like this the number of grains:
Answer:
0.3
Step-by-step explanation:
3/10
3x10^-1
Answer:
see explanation
Step-by-step explanation:
Using the trigonometric identity
sin²x + cos²x = 1
Consider the left side
2cos²A - 1 ← replace 1 by sin²A + cos²A
= 2cos²A - ( sin²A + cos²A)
= 2cos²A - sin²A - cos²A
= cos²A - sin²A = right side ⇒ verified
Answer:
2b>32
Step-by-step explanation:
b times 2 is greater than 32.