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Drupady [299]
2 years ago
12

A building company bids on two large projects. The CEO believes the chance of winning the 1st is 0.6, the chance of winning the

2nd is 0.5, and the chance of winning both is 0.3. What is the chance of winning at least one of the jobs?
Mathematics
1 answer:
Ksju [112]2 years ago
4 0

Answer:

0.8

Step-by-step explanation:

A: P(1) = .6, P(2) = .5, P(1 and 2) = .3

P(1 or 2) = P(1) + P(2) - P(1 and 2) .6 + .5 - .3 = 0.8

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Find the volume of the following figure. Round to the nearest tenth.
sp2606 [1]

Answer:

A

Step-by-step explanation:

volume of cylinder= πr²h

r= 12cm

h = 19cm

putting the values in the formula

6 0
2 years ago
8 x y =369 y = ?<br><br> y x 9 = 63 y = 6 + y =?
Nina [5.8K]

Answer:

1. 46.125

Step-by-step explanation: Is your second one in the right format? I don't understand what it is asking.  For the first one, however, you need to free the y being multiplied to 8 and so you are going to undo it by dividing 369 by 8.

7 0
2 years ago
Solving the following system using the elimination or the substitution method.
Lina20 [59]

Answer and Step-by-step explanation:

For these system of equations, it would be easier to use the substitution method, as we are have one equation that is being equaled to a variable.

Plug the second equation into the value of b for the first equation.

5a + 3(-2a + 3) = 11

Distribute the 3.

5a - 6a + 3 = 11

Simplify.

-a + 3 = 11

Subtract 3 from both sides of the equation.

-a = 8

Divide both sides by -1.

a = -8

Now, we can plug this value into the second equation.

-2(-8) + 3 = b

Multiply -2 and -8 together.

16 + 3 = b

Add together 16 and 3.

19 = b

<u>a = -8</u>

<u>b = 19</u>

<u></u>

<em><u>#teamtrees #PAW (Plant And Water)</u></em>

5 0
3 years ago
The SI unit for speed is<br> a. m.<br> b. m/s.<br> c. m/s².<br> d. m/s west.
aniked [119]
Speed  =  Distance / Time

SI unit for Distance is meters, m,  and for time is seconds, s,

Speed  =  Distance / Time  = m/s

Option b.
7 0
3 years ago
Help please? Im so lost...
posledela

Answer:

d. 89 degrees

cuz they're alternate interior angles

hope that helps uhh!! :)

4 0
3 years ago
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