3 years ago

Solve for the following 3z-5+2z+25-5z

Mathematics

1 answer:

Alex3 years ago

4 0

Z+30 is your answer..

You might be interested in

Find the coordinates of the midpoint of the segment whose endpoints are H(10,1) and K(4,7)

zvonat [6]

Hey.
The answer is (7,4).
The change of x is -6. Divide that by two(=-3) and add it to the first x-coord and you get 7.
Do the same for your y-value(change =+6/2= +3) and you'll get 4.

6 0

3 years ago

What is the exact value of tan (StartFraction 5 pi Over 8 EndFraction)

melisa1 [442]

9514 1404 393

Answer:

(d) -√((2+√2)/(2-√2))

Step-by-step explanation:

5π/8 is a 2nd-quadrant angle whose reference angle is greater than π/4. This means the tangent is negative with a magnitude greater than 1. The only reasonable choice is ...

$\displaystyle -\sqrt{\frac{2+\sqrt{2}}{2-\sqrt{2}}}$