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Nadya [2.5K]
2 years ago
12

Solve for b –1 + 2b − 9 = 10b − 10

Mathematics
1 answer:
Over [174]2 years ago
6 0

Answer:

The answer is B= 0

I'm positive

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Solve the equation for t
adelina 88 [10]

Answer:

t= -3.7

Step-by-step explanation:

1. 5( t+3)= -3.5

2. 5t+15= -3.5

3. 5t= -18.5

4. t= -3.7

3 0
3 years ago
What is the probability that a group of five friends all have different birthdays? Show all of your work for full credit.
patriot [66]

Answer: 0.98630136986

Step-by-step explanation:

There are 365 possible birthdays. The key to assigning the probability is to think in terms of complements: “Two (or more) people share a birthday” is the complement of “All people in the group have different birthdays.” Each probability is 1 minus the other. What is the probability that any two people have different birthdays? The first person could have any birthday (p = 365÷365 = 1), and the second person could then have any of the other 364 birthdays (p = 364÷365). Multiply those two and you have about 0.9973 as the probability that any two people have different birthdays, or 1−0.9973 = 0.0027 as the probability that they have the same birthday. If you have a group of five, it would mean your equation would have to be (p=360÷365)

8 0
2 years ago
Jeff drinks 2/3 of a glass of juice. write a fraction that is equivalent to 2/3
frutty [35]
Some fractions that are equivalent to 2/3 are 4/6 and 6/9
to find equivalent fractions, you just have to reduce the fraction or multiply both the top and bottom numbers by the same number to increase the fraction.
2/3 is as reduced as it can be, though.
8 0
3 years ago
Pls help it due soon <br> Show workings!
mel-nik [20]

Answer:

A

Step-by-step explanation:

So the triangle rule is that the 2 smaller sides of a triangle have to have a greater sum than the largest side.

I answer a 1+2 has to be greater than 3 and its not therefore A is the answer

3 0
3 years ago
Helllp fast please help
Snezhnost [94]

Answer: 1,347 points

Step-by-step explanation:

542 + 805 = 1,347

4 0
3 years ago
Read 2 more answers
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