Answer:
k = -9
Step-by-step explanation:
subtract 2k from both sides
_5k+8= -37
subtract 8
_5k = -45
divide by 5
_k = -9
Answer:
Not sure if this is right but 2.
Step-by-step explanation:
Subtract 37,746ft (at 60 second mark) by 9,872ft (at 30 second mark) and as it asks for per second, 37,746-9,874=27,872 27,872/30= 929.1
Answer:
Step-by-step explanation:
<u>Completing the square</u>
when
Given equation:
Subtract 40 from both sides:
Divide both sides by 3:
Add the square of half the coefficient of to both sides:
Factor the left side and simplify the right side:
Square root both sides:
Add 4 to both sides and simplify the radical: