2 years ago

Find geometric mean of 30 and 12

Mathematics

1 answer:

ozzi2 years ago

3 0

Answer:

18.97366596101

Step-by-step explanation:

Or In your case none of these answers are correct.

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Answer each part. If necessary, round your answers to the nearest hundredth.

Aneli [31]

Answer:

2.8 pages in one minute ( 3 pages if rounded)

Step-by-step explanation:

14 pages in five minutes

therefore one minute=

14÷5=2.8 pages /3

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2 years ago

What is 9a+2b+14-7a+5b+4

Mila [183]

Answer:

2a+7b+18

Step-by-step explanation:

combine the like terms

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3 years ago

What is the value of the function when x = 2? A set of points are plotted on a coordinate grid. The points include point 1, 2...

Harlamova29_29 [7]

When x= 2 the corresponding y value is 6, according to the point 2,6

4 0

3 years ago

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The circle shown is centered at the origin and contains the point (-4, -2). What is the length of the diameter of the circle? Ro

trasher [3.6K]

Step-by-step explanation:

Equation for circle centered at origin:

x² + y² = r².

Therefore r² = (-4)² + (-2)² = 20, r = √20.

Hence d = 2r = 2√20 = 8.94 (2d.p.)

8 0

2 years ago

I plugged this into photo math, but apparently I have to pay to find out how to get the answer. can you guys help me out?

dimulka [17.4K]

Photo math is charging? We don't need it. We factor the difference of two squares.

$\dfrac{5t^2-500}{t+10} = \dfrac{5(t^2- 100)}{t+10} = \dfrac{5(t-10)(t+10)}{t+10} = 5(t-10) = 5t-50$

Answer: 5t-50

8 0

3 years ago