Answer:
B. x = -3 and x = 4
General Formulas and Concepts:
<u>Algebra I</u>
- Terms/Coefficients
- Factoring
- Solving quadratics
Step-by-step explanation:
<u>Step 1: Define</u>
<em>Identify</em>
f(x) = x² - x - 12
<u>Step 2: Solve for </u><em><u>x</u></em>
- Factor: (x - 4)(x + 3) = 0
- Solve: x = 4, -3
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Answer: y = -8.5
<u>Explanation:</u>
5.1y + 21.3 = -0.3y - 24.6
<u>+0.3y </u> <u>+0.3y </u>
5.4y + 21.3 = -24.6
<u> -21.3 </u> <u> -21.3 </u>
5.4y = -45.9
<u>÷5.4 </u> <u> ÷5.4 </u>
y = -8.5
60×1.5=90 1.5 hours equals 10:30
9:30 + one hour equals 10:30 and 90 miles away
In conclusion they will meet at 10:30
Answer:
Required series is:
Step-by-step explanation:
Given that
---(1)
We know that:
---(2)
Comparing (1) and (2)
---- (3)
Using power series expansion for
as
Hence,