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Tasya [4]
3 years ago
9

Photo provided below

Mathematics
1 answer:
n200080 [17]3 years ago
3 0

Answer:

B and D

Step-by-step explanation:

Plug in the x value in (x,y) to verify if the y value match.

a) (1,0)

g(1) = \frac{1}{5} ^{1} = \frac{1}{5}

Not true

b) (3, \frac{1}{125})

g(3) = \frac{1}{5}^{3}= \frac{1}{125}

True

C) (-2, \frac{1}{25})

g(-2) = \frac{1}{5}^{-2} = 25

Not true

D) (-1,5)

g(-1) = \frac{1}{5}^{-1} = 5

True

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A number cube with six sides is rolled seven times. The probability of getting a 4 exactly twice is ____
9966 [12]

Answer:

1/6

Step-by-step explanation:

The probability of gettins some number in a cube corresponds to 1/6, the cube has six sides.

P(1) =1/6

P(2) =1/6

P(3)=1/6

P(4)= 1/6

P(5)=1/6

P(6)= 1/6

5 0
3 years ago
If the total area of a dartboard is 30,000 mm2 and the area of the second ring
kykrilka [37]

Answer:

probability is 50 percent

Step-by-step explanation:

total area= 30000

area of secknd ring=15000

therefore 15000/30000 times 100

equals 50 percent

7 0
4 years ago
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For non-zero denominators, simplify: <img src="https://tex.z-dn.net/?f=%5Cfrac%7B3a%5E3-75a%7D%7Ba%28a%2B5%29%28a%2B5%29%7D" id=
Debora [2.8K]
\frac{3a^3-75a}{a(a+5)(a+5)}=\frac{3a(a^2-25) }{a(a+5)(a+5)}=\frac{3a(a - 5)(a+5) }{a(a+5)(a+5)} =\frac{3 (a - 5) }{ (a+5) }


8 0
4 years ago
HELP!! It’s question 8
Flauer [41]

Answer:

the answer is 1.25 or 5/4

4 0
3 years ago
Read 2 more answers
(−2y 2 +6y−1)−(−4y 2 −3y+9)
Eva8 [605]
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5 0
3 years ago
Read 2 more answers
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