<span>Answer: A) exponential, because there is a relatively consistent multiplicative rate of change
</span><span>
temperature thrice. If you compare time=0 until time=30, you will get this table
t(10)- t(0)= 180-200= -20
t(20)-t(10)= 163-180= -17
t(30)-t(20)= 146-163= -17
</span>t(40)-t(30)= 131- 146= -15
t(50)-t(40)= 118-131= -13
t(50)-t(40)= 107-118= -11
There is something weird about the 2nd and 3rd value because it was same -17., but there seems to be a +2 change to the difference. So, the graph would be exponential with a <span>relatively consistent multiplicative rate of change</span>
I can't see any table, is there a picture?
but something like 45x would be near the answer
Answer:
B
Step-by-step explanation:
Using the identities
sec x =
, csc x =
, cot x =
, then
sec²x cot²x
=
×
( cancel out cos²x )
= 
= csc²x → B
Three zeros will be the product
Area is length x width
Area = 2/5 x 3/4
When multiplying fraction, multiply the numerators by each other and the denominators by each other:
Area = 2/5 x 3/4 = (2 x3)/(5 x 4) = 6/20
6/20 reduces to 3/10
Area = 3/10 square yards