Answer:
Step-by-step explanation:
3x^2 - 6x - 5=0
quadratic formula:
a=3 b=-6 c=-5
so we have:
URGENT!!! Amy, on a jog, runs in a straight line for 3 miles. She then changes direction, heading 50 degrees to the right and ru
ns for 6 miles in this direction. How far is Amy from her starting position? (Round your final answer to the nearest tenth place.)
1 answer:
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For this case, the first thing we must do is define a variable.
We have then:
x: unknown number
We now write the expression that models the problem:
From here, we clear the value of x.
We have then:
Answer:
4/9 divided by 1/27 equals 12