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If students at summer camp spent 4 hours 25 minutes at the pool learning to swim. In the morning they spent 2 hours 48 minutes a
2 answers:
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You can factor out a 3t first, resulting in:
Now, let's factor the equation in the middle using the quadratic equation. Plug in the values to the quadratic equation:
Simplify, you get your x's:
To write the equation in simplified form, you just write it this way:
That's your answer ^
Now, let's factor the equation in the middle using the quadratic equation. Plug in the values to the quadratic equation:
Simplify, you get your x's:
To write the equation in simplified form, you just write it this way:
That's your answer ^
Answer:
w = 1.6
Step-by-step explanation:
Given w varies inversely as then the equation relating them is
w = ← k is the constant of variation
To find k use the condition when x = 4, w = 4
k = w = 4 ×
= 4 × 2 = 8
w = ← equation of variation
When x = 25, then
w = =
= 1.6
