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IRINA_888 [86]
3 years ago
13

Roll two fair 6 sided dice. what is the probability that both dice show prime numbers?

Mathematics
1 answer:
kozerog [31]3 years ago
8 0
Possible prime numbers: 2,3,5

so, P(prime)= 3/6=1/2

so, P(prime,prime)= (1/2)*(1/2)= 1/4 thats your answer
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Simple, change 25% into 0.25.

Thus,

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8 0
3 years ago
Read 2 more answers
what is the surface area of a triangular pyramid if the base is 12 by 12 and each triangle is 12 by 15?
8_murik_8 [283]

Answer:

504 cm squared

Step-by-step explanation:

To find the surface area, find the area of the square base and add it to the area of each triangle face.

Find the area of the base by multiplying base length by base length.

Here the base is 12 x 12 = 144.

Find the area of each triangle face by multiplying 1/2 * b*h.

Here the area is 1/2 * 12 * 15 = 90. Since there are 4 faces, the total area is 4 * 90 = 360.

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6 0
2 years ago
Sunni is riding a raft down a stream that is moving at a rate of 75 feet per minute how far downstream does she travel in 5 minu
sineoko [7]

Answer: 375 feet

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From the question, we are given the information that Sunni is riding a raft down a stream that is moving at a rate of 75 feet per minute.

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5 0
3 years ago
Please help me with this math problem!! Will give brainliest!! :)
stealth61 [152]

Step-by-step explanation:

x² x<1

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Feel free to ask question in the comments

5 0
2 years ago
Which set of points includes all of the solutions for y = negative three halves times x plus two? line going through 0 comma 2 a
worty [1.4K]

Answer:

(x,-\frac{3}{2} x+2)

Step-by-step explanation:

For y= \frac{-3}{2} x+2  the set of points that include all solutions are (x,y) such that   y= \frac{-3}{2} x+2; then we have (x,y)=(x,\frac{-3}{2} x+2).

What is important to stress here is that (x,-\frac{3}{2} x+2) represents all of the solutions, while other points that we are given represent one solution  (for example, point (2,-1) is just one solution)

5 0
3 years ago
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