Answer:
Step-by-step explanation:
f(x) = x²
f(4) = 4² = 16
f(1) = 1² = 1
f(-3) = -3² = 9
f(t) = t²
Always wise to us the ^ symbol to represent powers to avoid confusion
4^2 = 4² = 16
-3^2 = 9
t^2
if you are on a PC, the square symbol (²) can be typed by holding down the "alt" key while pressing and releasing "2","5","3" on the keypad, then release "alt". Unfortunately this does not work if you only have the row of numbers on the keyBoard to work with.
Answer:
3.28571428571
Step-by-step explanation:
Make Sure you round however your teach wants you too.
Answer:
Using the proportion given, there will be 57 catfish in the pond.
The proportion given to us is
5.7/20 = x/200
Cross multiply:
5.7*200 = 20*x
1140 = 20x
Divide both sides by 20:
1140/20 = 20x/20
57 = x
Step-by-step explanation:
62.5%
Percents are parts of 100, so write 62.5 as a fraction over 100:
62.5/100
Divide the numerator and denominator by 12.5:
62.5 / 12.5 = 5
100 / 12.5 = 8
5/8
This is one form.
62.5 / 100 = 0.625
This is another form.
Answer:
sinB = 
Step-by-step explanation:
sinB =
=
= 