Answer:
choice b because it is constantly going up the same amount.
Answer:
640 calories
Step-by-step explanation:
I attachedmy handwritten work and this is what I got
I'm only like 97.48% sure I understand the question. If I'm wrong someone tell me and I will try to fix it
and if it's too difficult to read, just tell me that too and I will fix it.
Answer:

Step-by-step explanation:
we are given opposite and adjacent
we want to figure out x°
remember that,

where our opp is 5 and adj is 12.5
let
be x°
so


by using calculator

hence,
our answer is a
0.86= 86/100 this is because the 6 is in the hundredths place so the denominator is going to be 100<span />
Answer:
f(3) just means to substitute 3 in for x.
Step-by-step explanation:
f(3) just means to substitute 3 in for x.
f
(
3
)
=
−
2
Explanation:
f
(
3
)
=
−
(
3
)
2
+
7
According to the order of operations, first square the 3, which is 9.
f
(
3
)
=
−
9
+
7
The negative sign in front of the x squared is equivalent to multiplying by negative one.
Add -9 and 7 together, which is -2
So,
f
(
3
)
=
−
2