Answer:
51.75
Step-by-step explanation:
Please mark brainliest.
Answer:
r=5
Step-by-step explanation:
1.simplify both sides of the equation.
2.substract 2r from both sides.
3.substract 12 from both sides.
4.multiply both sides by 5/(11)
5. your answer will be 5.
r=5
I hope this helps you
x^2+8x+16=0
D=8^2-4.1.16
D=64-64
D=0
x1=-8
x2=-8
Answer:
68.6 m/s
Step-by-step explanation:
The instantaneous velocity is ...
s'(t) = 2(4.9)t = 9.8t
Then ...
s'(7) = 9.8(7) = 68.6 . . . . meters per second
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➷ 1st one: 1/5 = 0.2. Yes
2nd one: No
3rd one: 1/1024 = 0.0009..... Yes
4th one: 1/49 = 0.02... Yes
<h3><u>
✽</u></h3>
➶ Hope This Helps You!
➶ Good Luck (:
➶ Have A Great Day ^-^
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