2 years ago

I have a test and this is practice and I don't understand this at all

1 answer:

6 0

For the last on you need to set up a proportion with the degrees. You know the arcs add to 360 and that small section is 120 so you set it equal to x over the entire area. X is the answer. The formulas are next to all answers

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A group consists of fivefive men and sevenseven women. FourFour people are selected to attend a conference.

exis [7]

Answer:

Step-by-step explanation:

4 people can be selected in ways=12 P4=12×11×10×9=11880

4 women can be selected in ways=7P4=7×6×5×4=840

$P=\frac{840}{11880} =\frac{7}{99}$

6 0

3 years ago

Mark owns a cattle ranch near Hugo, Oklahoma. Mark is currently producing beef at an output level where marginal revenue exceeds

olganol [36]

Answer:

Answer is D. Increase his output.

Refer below.

Step-by-step explanation:

Mark owns a cattle ranch near Hugo, Oklahoma. Mark is currently producing beef at an output level where marginal revenue exceeds marginal cost. In order to

maximize his profit, Mark should increase his output.

7 0

3 years ago

I need help please and thank you

Leni [432]

Answer:x=11

Step-by-step explanation:

2x-13=9

2x=9+13

2x=22

x=22/2

x=11