Round to the nearest whole number to estimate the sum of 23.19 and 13.7. Then give the exact sum.
2 answers:
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Answer:
Step-by-step explanation:
Given
Required
Her salary in that month
Given that she spent of her salary on shopping, this implies that she has
of her salary left
From what's left, she gave her sister
This means she gave her sister
Sister =
Calculating a fraction of what's left
Recall that she has Rs11,040
This means that
Multiply both sides by
Hence, her salary for that month was Rs23000
We have
y²=-12x
the vertex is the point (0,0)------------- > see the attached figure
<span>
standard form: (y-k)^2=4p(x-h), with (h,k) being the (x,y) coordinates of the vertex.
vertex(0,0)
4p=-12---- > p=-12/4
p=-3
Focus:(-3,0)
</span>the answer is (-3,0)
y²=-12x
the vertex is the point (0,0)------------- > see the attached figure
<span>
standard form: (y-k)^2=4p(x-h), with (h,k) being the (x,y) coordinates of the vertex.
vertex(0,0)
4p=-12---- > p=-12/4
p=-3
Focus:(-3,0)
</span>the answer is (-3,0)