3 years ago

Give the center and radius of the circle. (x - 5)2 + y2 = 16

Mathematics

1 answer:

olasank [31]3 years ago

7 0

Answer:

Centre: (5,0)

Radius: 4

Step-by-step explanation:

r² = 16

r = 4

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Write an exponential function in the form y = ab that goes through points (0,19)<br>and (5,4617).

gtnhenbr [62]

Answer:

y = 1/2 (2)x

Step-by-step explanation:

Using the equation y = abx , substitute both of your given points into that equation.

2 = ab2 and 4 = ab3 Solve each equation for a.

2⁄b2 and 4⁄b3 = a Therefore, 2⁄b2 = 4⁄b3

Cross multiply: 2b3 = 4b2 Divide both sides by b2

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3 years ago

Convert 60% to a fraction in lowest terms

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Answer:

3/5

Step-by-step explanation:

60% to a decimal is 0.6

0.6 to a fraction is 60/100

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3 years ago

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Answer:

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3 years ago

Andrew and Sam start counting from 150 to 200 including. Andrew counts by fives, and Sam counts by threes. What is the ratio of

Agata [3.3K]

Answer:

11/17

Step-by-step explanation:

The question says to find the ratio by which Andrew counts to the ratio Sam counts.

Andrew counts by 5s:

150,155,160,165,170,175,180,185,190,195,200. His total count is 11

Sam counts by 3s:

150,153,156,159,162,165,168,171,174,177,180,183,186,189,192,195,198. His total number of count is 17

The ratio of their count is 11:17

= 11/17

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3 years ago

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Scorpion4ik [409]

Answer:
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Step-by-step explanation:

y eso es

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