Answer:
Step-by-step explanation:
9-5*4+3
9-20+3
-11+3
= -8
Answer:
75.391
Step-by-step explanation:
193x100/256=75.391
Answer:
1/5 ÷ 1/10 = 10/5
Step-by-step explanation:
Answer:
4.19
Step-by-step explanation:
just use the formula 2pir^2
9514 1404 393
Answer:
-3 1/2
Step-by-step explanation:
Put the argument where the variable is and do the arithmetic.
f(-1/4) = 2(-1/4) -3 = -1/2 -3
f(-1/4) = -(3 1/2)