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kolezko [41]
2 years ago
12

the probability that it will rain tomorrow is 0.85what is the probability that it will not rain tomorrow​

Mathematics
1 answer:
bija089 [108]2 years ago
4 0

Answer:

.15

Step-by-step explanation:

Probability of Rain = x

Probabiliy of No Rain = y

Y=1-X

Y=1-0.85

Y=.15

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Can someone please help me with # 2 #13 thanks show work how it's done, please
zavuch27 [327]

Problem 13

10p+10q factors to 10(p+q). If we apply the distributive property, we can distribute the 10 to each term inside (p and q) to get

10(p+q) = (10 times p)+(10 times q) = 10*p + 10*q = 10p+10q

so we get the original expression again. Here 10 is the GCF of the two terms.

--------------------------------------------------------------

Plug p = 1 and q = 2 into the factored form

10*(p+q) = 10*(1+2) = 10*(3) = 30

As a check, let's plug those p,q values into the original expression

10*p+10*q = 10*1+10*2 = 10+20 = 30

We get the same output of 30

6 0
3 years ago
A young child throw a ball upwards with an initial velocity of 20 feet/second. The height of the ball (in feets) after t seconds
Levart [38]
If this is a parabolic motion equation, then it is a negative parabola, which looks like a hill (instead of a positive parabola that opens like a cup). Your equation would be h(t)= -16t^2 + 20t +3. That's the equation for an initial velocity of 20 ft/s thrown from an initial height of 3 ft. And the -16t^2 is the antiderivative of the gravitational pull. Anyway, if you're looking for the maximum height and you don't know calculus, then you have to complete the square to get this into vertex form. The vertex will be the highest point on the graph, which is consequently also the max height of the ball. When you do this, you get a vertex of (5/8, 9.25). The 9.25 is the max height of the ball.
7 0
3 years ago
18. A secretary works a 40-hour week and is paid a basic rate of $22.50 per hour.
tensa zangetsu [6.8K]
40 hours at $22.50 is $900. The additional 12 hours at $33.75 is $405.
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8 0
3 years ago
Is this an even or odd degree?
Sloan [31]

Answer:

I wan to say odd

Step-by-step explanation:

I do not really know but you can try it

4 0
2 years ago
Is 0z=2 no solution?
ella [17]

Answer:

No

Step-by-step explanation:

4 0
2 years ago
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