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son4ous [18]
3 years ago
13

How to solve this equation? 2(x-4)=7-3x

Mathematics
1 answer:
blagie [28]3 years ago
7 0

Answer:

2(×-4)=7-3×

2x-8=7-3x

5x=15

x=3

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SOS NEED HELP NOW WILL GIVE BRAINLYEST Identify the slope y=-1/2x+4
pantera1 [17]

Answer: slope, m = -1/2(coefficient of x in the equation

Step-by-step explanation:

y=-1/2x+4

We will compare the equation with the slope intercept equation ,

y = mx + c

Where y is the dependent variable

m is the slope

x is the independent variable

c is the intercept. This is where the line on the graph cuts the y axis

For y=-1/2x+4,

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4 0
4 years ago
Given sin y = -4/5, where π < y < 3π/2, and cos x = 12/13, where 0 < x < π/2. Find the exact value of sin (x - y).
konstantin123 [22]

Answer:

Solution given:

sin y = -4/5

p/h=4/5

p=4

h=5

b=√{5²-4²)=3

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again

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b/h=12/13

b=12

h=13

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sin x=p/h=5/13

now

sin[x-y]=sinxcosy-cosxsiny

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3 0
3 years ago
The height distribution of NBA players follows a normal distribution with a mean of 79 inches and standard deviation of 3.5 inch
Shtirlitz [24]

Answer:

The probability will be "0.0111".

Step-by-step explanation:

The given values are:

Mean,

\mu = 79

Standard deviation,

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⇒ \sigma\bar x = \frac{\sigma}{\sqrt n}

         =   \frac{3.5}{\sqrt 16}

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So,

= 1 - P{\frac{(\bar x - \mu \bar x )}{ \sigma \bar x}  < \frac{(81 - 79) }{0.875} ]

= 1 - P(z < 2.2857)

= 0.0111

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3 years ago
What kind of probability is being used when one calculates the probability that a randomly selected adult who works from home an
olasank [31]
The kind of probability is being used when one calculates the probability that a randomly selected adult who works from home and has a bachelor's degree or higher is <em>relative frequency.</em> This probability is based on actual measurements, like a survey. Using this method will enable us to calculate for the probability of each variable occurring, or a combination of two or more variables with respect to the number of trials in the sample. 
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3 years ago
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AlekseyPX

Answer:

6. table:c graph:f

Step-by-step explanation:

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