Answer:
Step-by-step explanation:
radius r = 5 cm
Height h = 5 cm
Volume of cylinder = πr²h
= π * 5 * 5 * 5
= 125π cm³
Notice, 3 decimals, so, we can just use 3 zeros, thus
Answer:
-8
Step-by-step explanation:
took the test
Answer:
y = 1
x = -1
Step-by-step explanation:
x - 2y = -3, then x = 2y - 3
2x + y = -1
substitute for x:
2(2y - 3) + y = -1
4y - 6 + y = -1
5y = 5
y = 1
x = 2 - 3 = -1
Answer:
log(2)
Step-by-step explanation:
log(4) − log(2)
log(4/2)
log(2)