Answer:
ok im not sure what ur asking but the square root of 625 is 25 the square root of 196 is 14 the square root of 961 is 31 and the square root of 100 is 10 hope this helped if not im sry
Step-by-step explanation:
Y = 40 + 4m
m = minutes
y = total papers graded
Let x=grams of 70% alloy:
0.70x+16×0.20=0.30(x+16)
0.70x=0.30x+4.8-3.2
0.40x=1.6
x=1.6/0.4=16/4=4g
4 grams of 70% alloy are needed.
Answer:
Step-by-step explanation:
f(5) = 0
