Answer:
28
Step-by-step explanation:
So this means to replace the r you see in 4r^2-8 with 3.
Let's do that:
4(3)^2-8
Now to simplify this just use pemdas or a calculator:
4(9)-8 since 3^2 means 3*3=9
36-8
28
Answer:
Where’s the graph?
Step-by-step explanation:
Recall the Pythagorean identity,
So we have
But squaring any real number always gives a non-negative number, so there are no real solutions to this equation.
Answer:
125/s
Step-by-step explanation:
5^3 = 5 x 5 x 5 = 25 x 5 = 125
Find the quotient of the result and s
125 ÷ s
= 125/s
Hope this helps :)
26ft probably, it looks just like 24ft just a little bigger