Answer:
Step-by-step explanation:
it mean to figure out what number you had before the % took some of the number away
Answer:a c b
c
Step-by-step explanation: did it already
Answer:

where
is an integer
Step-by-step explanation:

We are going to isolate the trig expression first.
Subtract 5 on both sides:

Divide both sides by 3:

Now since
is even then
.
So we have:

implies:

Multiply both sides by 2:

or

Multiply both sides by -2:

So we can say the solution is:

(
is an integer)
Answer:
1. 1 3/5
2. 3/12 or 1/4
and I think the third slide is the same picture of the first slide picture. (sorry if wrong)
Answer:
d
Step-by-step explanation:
Well you have to know that 1+3+5+...+(2n-1)=n^2
so n^2=196
n^2=(14)^2
n=14
so it's d