Solving these quadratics for x using complete the square 3x^2-4x-1=0
1 answer:
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Answer:
The T-shirt lands in the bleachers at a height of 14 feet.
Step-by-step explanation:
The point where they meet is the solution of the simultaneous system of equations:
...........................................(1)
..............................................(2)
From (2),
.................................................(3)
Substituting (3) in (1),
Multiply through by 24 (the LCM of 3 and 8, the denominators of the fractions)
OR
OR
The value of <em>y</em> represents the height.
Substituting for <em>x</em> in (3)
We discard the negative answer.
Hence, the T-shirt lands in the bleachers at a height of 14 feet.
Answer: 100
Step-by-step explanation:
Sub in 5 for b in the expression
You must do the exponent first as it comes before multiplication in the order of operations
Now multiply