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Digiron [165]
2 years ago
9

Doctors nationally believe that 74% of a certain type of operation are successful. In a particular hospital, 57 of these operati

ons were observed and 47 of then were successful. At alpha is equal to 0.05, is this hospital's success rate different from the national average
Mathematics
1 answer:
Triss [41]2 years ago
8 0
Thanks for the points
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Divide the polynomials. Your answer should be in the form p(x) + k/x where p is a polynomials and k is an integer. 4x^4-x^2+3/x
kolezko [41]

Answer:

Step-by-step explanation:

4x^{4}-x²+3 / x =  

So, we need to think about this problem as either what we have to multiply x by to get the equation, and do long division

= 4x³- x + \frac{3}{x}

6 0
3 years ago
point p is located at (x, y). The point is reflected in the y-axis. Point P’s image is located at (__?__)
lesya [120]

Answer:

-x,y?

Step-by-step explanation:

if it's being reflected across the y-axis then that should go in to the negative side of the graph and the same if its being reflected across the x-axis, in which case it would be x,-y

3 0
3 years ago
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Which of the following expressions is correct?
AysviL [449]

Answer:

-7.5x3+(20+2.5)=0

this one is equal to 0 ;)

8 0
2 years ago
Which linear function represents the line given by the point slope equation<br> y + 1 = -3 (x - 5)
Igoryamba

Answer:

Slope=−

2.000

6.000

​

=−3.000

x−intercept=

3

14

​

=4.66667

y−intercept=

1

14

​

=14.00000

Step-by-step explanation:

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5 0
3 years ago
Simplify. -22-10) - 92 ​
Rzqust [24]

Answer:

2944

Step-by-step explanation:

(-22-10)-92

(-32)-92

2944

Hope it is helpful for you please follow me

5 0
2 years ago
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