Okay, here is how i got my answer. i divided 300 by 1.08 because 68 seconds translates to 1 minute and 8 seconds. I got 277.77 repeated but you can round it to 278. This is a rate so you might wanna write it like this: 277/minute
Answer:
X1=-4+4i
X2=-4-4i
Step-by-step explanation:
X^2+8x+32=0
Δ=b^2-4ac=8^2-4(32)=-64<0
X1=(-b-i√Δ) /2a=(-8-8i)/2=-4-4i
X2=(-b+i√Δ) /2a=(-8+8i)/2=-4+4i
Answer:
d = - 1
Step-by-step explanation:
The common difference d between consecutive terms is
6 - 7 = 5 - 6 = 4 - 5 = - 1
Answer:
D
Step-by-step explanation:
x² + 4 ≤ 2
- x + 4 < 2
