3 years ago

16 is the geometric mean of 8 and what other number?

1 answer:

8 0

It is also the geometric mean of 4

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Monica [59]

Answer:

B. 0.69

Step-by-step explanation:

Law of Cosines: cos A = (b² + c² - a²) / 2bc

cosθ = (7² + 11² - 8²) / 2*7*11 = 106/154 = 0.688 ≈ 0.69

4 0

3 years ago

barxatty [35]

418-261=157
Answer: 157
I think this is what the problem is asking

7 0

3 years ago

Mrac [35]

solution:

$\frac{c}{w}=\frac{20.25}{\frac{3}{4}}\\\frac{c}{1}=\frac{20.25\times 4}{3}\\\frac{c}{1}=\frac{81}{3}\\c=27\\1Ib cost is \$ 27$

3 0

3 years ago

Alex787 [66]

Answer:

2600/40=65

answer 65 bikes need to be sold

Step-by-step explanation:

6 0

3 years ago

Alex787 [66]

What that guy said is right

8 0

2 years ago