Elaine collects coins. At the beginning of last year, she had 76 coins but by the end of the year, she had 196 coins. Estimate h
ow many coins she collected throughout the year by rounding to the nearest ten and then subtracting.
1 answer:
idek what bread is how am I supposed to explain this I just want points
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Hello,
s=48t-16t²
a)
s=0==>16t(3-t)=0==>t=0 or t=3
b)
s>32==>48t-16t²>32===>16(t²-3t+2)<0
Δ=9-8=1
==>16(t-1)(t-2)<0
==>1<t<2 (negative between the roots)
r > 0 = r is greater than 0
r ≤ 8 = r is less than and equal to 8
0 ≤ r ≤ 8
Answer:
10:40 AM
Step-by-step explanation:
10 + 50 = 1 hr + 1hr = 2hrs 12:40 - 2 hrs = 10:40 AM
Answer:
17 meters
Step-by-step explanation:
Answer:
i think 4x+3y = -24 is answer
