3 years ago

Larry rolls 2 fair dice and adds the results from each.

Mathematics

1 answer:

lions [1.4K]3 years ago

5 0

Answer:

Of the 36 different possible results of rolling a die twice, 10 of them have a total greater than 8.

Therefore, the probability of getting a total greater than 8 is 10/36 = 5/18

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1: 18 is __ % of 30

Zigmanuir [339]

Answer:

1. 60%

2. 70

3. 8%

Step-by-step explanation:

I attached pictures to show my work (sorry if they’re a bit messy)!

4 0

2 years ago

Which is the Area of a circle with a diameter of 7 units?

saul85 [17]

Area of a circle = (3.14) * r^2
d = 7
r = 3.5

a = (3.14) * 3.5^2
a = (3.14) * 12.25
a = 38.47

7 0

3 years ago

Find the coordinates of the vertices of the figure formed by each system of inequalities.

siniylev [52]

Answer:

D(1, –5), (7, 1), (–11, 7)

Step-by-step explanation:

The given inequalities are:

y + x ≥ –4

y ≥ x – 6

3y + x ≤ 10

We graph the inequalities as shown in the attachment.

The coordinates of the vertices of the figure formed by the given system of inequalities are:

(1, –5), (7, 1), (–11, 7)

The correct choice is D.

6 0

3 years ago

Find the new cost including Sales Tax:<br> $99 headphones; 5% tax

rjkz [21]

Answer:

103.95

Step-by-step explanation:

99×5/100=4.95

99+4.95=103.95

6 0

3 years ago

Find the value of f(-9)

almond37 [142]

Answer: 2

Step-by-step explanation:

When x=-9, y=2. So, f(-9)=2.

7 0

2 years ago