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s344n2d4d5 [400]
2 years ago
7

A machine has three components A, B and C. The probability of A working is 7/10. If A is working, the probability of B working i

s 1/3 . If A is not working, then the probability of B working is 1/3. If A and B are working, the probability of C working is 5/6, otherwise it is 1/10 . The machine only works if C is working
Mathematics
1 answer:
gizmo_the_mogwai [7]2 years ago
8 0

Answer:

false

Step-by-step explanation:

what is the question

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I NEED AN ANSWER ASAP (photo)
rusak2 [61]

Answer:

C

Step-by-step explanation:

A, B, and D equal -4, while C equals 4.

A positive number times/divided by a negative number (or vice versa) is a negative number.  A negative number times/divided by a negative number (or vice versa) is a positive number.

7 0
4 years ago
Please help me i dont understand
Eva8 [605]

Answer:15*(x-3)^2*(x-5)

Step-by-step explanation:

\dfrac{x^2-y^2}{x^2-8x+15}\ and\ \dfrac{y^2}{15(x^2-6x+9)} \\\\\\x^2-8x+15=x^2-3x-5x+15=x(x-3)-5(x-3)=(x-3)(x-5)\\\\15(x^2-6x+9)=15*(x-3)^2\\\\LCM (x^2-8x+15,15(x^2-6x+9)\\\\=LCM((x-3)(x-5),15(x-3)^2)\\\\\boxed{=15*(x-3)^2*(x-5)}\\

8 0
3 years ago
Grace’s catering company receives an order for 118 Apple pies. Grace used 8 Apples to make one apple pie. How many apples does s
luda_lava [24]
Tha answer is 15 apple pies. Divide 118 pies by 8 apples. You will get 14 and a remainder. Add one more to the quotient.
5 0
3 years ago
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Solve for x <br>quick please need it done fast​
kifflom [539]

Answer:

x = 36

Step-by-step explanation:

EAB is a straight line so it equal 180

EAF + FAB = EAB

3x+2x = 180

Combine like terms

5x = 180

Divide each side by 5

5x/5 = 180/5

x = 36

3 0
4 years ago
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The difference of cand 9 is at most 18.
viktelen [127]
Is this suppose to be a question if so give me more information. But 9+9=18
6 0
2 years ago
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