Answer:
8√3
Step-by-step explanation:
Missing side,
√(19²-13³)
= 8√3
Answered by GAUTHMATH
x=16 pens
a) x=7
b) x=4
c) x= 1/9
I hope this helps! Do you need more help?
Answer: b) -0.625
<u>Step-by-step explanation:</u>
The formula for the z-score is:
1/2k-3=2-3/4k
1/2k+3/4k=2+3
1.25k=5
1.25k/1.25=5/1.25
k=4