Answer:
if the question wants you to round. the answer is 4.
Step-by-step explanation:
f(x)=[x]-5
where x= 8.6
substitute 8.6 for x and you have 8.6-5= 3.6= 4
A strong opponent of British taxation , Adams helped formulate resistance to the stamp act and played a vital role in organizing the Boston tea party. He was a second cousin of US president John Adams with whom he urged a final break from Great Britain and he is a signee of the US declaration of independence.
0=-16t^2 +64
0=-16(t^2 - 4)
0=-16(t-2)(t+2)
t=2 or - 2
It will take two seconds for the object to hit the ground.
Answer:
7 pounds.
Step-by-step explanation:
3.60 for 3 pounds
1.20 per pound.
8.40/1.20 = 7 pounds
Answer:
20 miles
Step-by-step explanation:
It is useful to remember that % means /100, and that 1% = 1/100.
Here, you want 1/2% × 4000. The associative property of multiplication lets you rearrange this to ...
(1/2)% × 4000 = (1/2) × 1% × 4000
= 1/2 × (1/100 × 4000) = 1/2 × 4000/100
= 1/2 × 40 = 20 . . . miles
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If you refuse to be intimidated by percentages, you can do this math in your head.