It is B because you have to subtract and than you have to add
Answer:
D. 63%
Step-by-step explanation:
the white marble was picked out 41 of the 65 times, so 41/65
divide 41 by 65 in your calculator and you get .6307
then multiply it by 100 because it asked for a percentage and you get 63%
Ta-Da!
Round 1.05 mm to the nearest whole number the result is -1.1 then round 2.48 which the result will be equal to 3. The total variation in water level is -3.3
Answer:

Step-by-step explanation:
Given
Points (2,3) and (-3,8)
Required
Determine the gradient
Gradient (m) is calculated by dividing the change in y values by the change in x values.
i.e.

Where:


becomes



<em>Hence, the gradient is -1</em>