Answer:
9 Superscript negative 3
Step-by-step explanation:

we are given
The pump can generate a pressure of 2.3x107 pa
so,

a radius of 0.041 m
so,

a stroke lasting 29 s, the piston moves 0.57 m
so,


Firstly, we will find area



now, we can use power formula

F=pA
W=Fh
so, W=pAh
we can plug it

now, we can plug values

now, we can simplify it
Power=2386.92414 watt.........Answer
Answer: I believe its B
Step-by-step explanation:
Answer:
slope of the line is -0.5
y-intercept is 13
Explanation:
The general formula of the linear equation is:
y = mx + c
where m is the slope and c is the y-intercept
1- getting the slope:
We are given the two points:
(6,10) representing (x1 , y1)
(12,7) representing (x2 , y2)
The slope of the line will be calculated as follows:
m = (y2-y1) / (x2-x1) = (7-10) / (12-6) = -3/6 = -0.5
The equation of the line now becomes:
y = -0.5x + c
2- getting the value of the y-intercept:
To get the value of the y-intercept (c), we will use any of the given points, substitute in the equation of the line and solve for c. I will use the point (6,10) as follows:
y = -0.5x + c
10 = -0.5(6) + c
10 = -3 + c
c = 13
Based on the above, the equation of the line would be:
y = -0.5x + 13
Hope this helps :)
Express tan in terms of sin and cos
= sin ax cos bx / sin bx
Now I'm stuck! sorry
For what its worth Ive drawn the graph and the answer is a/b