The sum of a number and it's reciprocal is 2.9. what is the number?
1 answer:
X +1/x = 29/10
<span>(x^2+1)/x = 29/10 </span>
<span>x^2 - 2.9x + 1 = 0 </span>
<span>This is a quadratic equation, which can be solved using the quadratic formula. </span>
<span>The final answers are x = 2.5, and x = 0.4.</span>
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Answer:
y=(5/4)x-5/4
Step-by-step explanation:
First we need to find the slope:
=
=5/4
The SLops is 5/4
point-slope forum is
y=(5/4)x-5/4
(i think)
8666.875
where is your calculator?
C. can be used to solve it
other way is: p/100 *80 = 23
0.8p = 23
p = 23/0.8 = 28.75
8 since the range is the highest number minus the lowest.
Subtract 26 from both sides then you get x=48 so it will look like this. 26x=74
x=48