Answer:
14
Step-by-step explanation:
To evaluate the value of the expression
when
you should substitute 2 instead of e into expression. Then you will get the expression

Since

this expression becomes

Answer:
Step-by-step explanation:
The approximate surface area to volume ratio is 50.3 to 33.5.
Answer:
60°; one half
Step-by-step explanation:
we know that
If two angles are complementary, then sine of one angle equals the cosine of the other angle and vice versa
so
If


then

substitute the value of B

In this problem we have

so

substitute the value of A


therefore
