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kakasveta [241]
4 years ago
11

The speed of the wind is changing according to the function V(t)=-1/2+30, where t=time in minutes after 6:00 p.m and V(t) = wind

speed in miles per hour (mph). Which statement best describes the meaning of the equation V(20)-V(10)=-5? .
Mathematics
1 answer:
aliya0001 [1]4 years ago
6 0

Answer: ? Anyone with the answers I need help

Step-by-step explanation I’m trying to do this right now

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Claudia's calculator will generate random numbers. She sets it to generate a number from 1 to 5 one hundred times. She then calc
Vika [28.1K]
The answers are in bold

The shown relative frequencies are 0.18, 0.19, and 0.21, which is pretty close to 0.19 - 0.20. From there you can tell that they are reasonably close to equal.

That means that the probailities are close to uniform and => <span>A uniform propabililty model IS a good model to represent probabilities related to the numbers generated by Claudia's calculator.

Therefore, the theoretical probability that any one number is chosen is likely 0.2.

</span> 
4 0
3 years ago
Read 2 more answers
Let f(x) = -4x - 2 and g(x) = 5x - 6. Find fxg and state its domain.
defon

Answer:

c) -20x^2+14x+12

all real numbers

Step-by-step explanation:

So (fg)(x)=f(x)g(x)=(-4x-2)(5x-6).

Need find the expression in standard form we need to use foil:

First:  (-4x)(5x)=-20x^2

Outer: (-4x)(-6)=24x

Inner:  (-2)(5x)=-10x

Last:  (-2)(-6)=12

--------------------------Add like terms:

-20x^2+14x+12

Polynomials have domain all real numbers.

There are no restrictions on what x can be.  For every number you plug in, you will get a number back.  

8 0
3 years ago
Read 2 more answers
Please help with this proof!!!
Andrew [12]

Answer:

Step-by-step explanation:

7 0
4 years ago
The answer is 65. i hope i helped
snow_tiger [21]
The equation can be:5*13=65
4 0
3 years ago
Solve each equations check your answer.<br> 0.6v+2.1=4.5 and v=
insens350 [35]
0.6v+2.1=4.5\ \ |\ subtract\ 2.1\ to\ both\ sides\\ \\ 0.6v+2.1-2.1=4.5 -2.1\\\\0.6v=2.4 \ \  | \ divide \ both \ sides\  by\  0.6\\\\v=\frac{2.4}{0.6}\\\\v=4
4 0
3 years ago
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