Answer:
375
Step-by-step explanation:
Answer:
The diagonal AB will 7.280 units long
Step-by-step explanation:
A solid with 3-dimensions with all its six faces rectangular is called a rectangular prism. It has the same cross-section along a length, which makes it a prism.
It is also a "cuboid"
Given the edges of th rectangular prism as 1,6, and 4 units, we can find the length of the diagonal by using the formula

where
d is the diagonal AB
l is the length
w is width
h is the height
On Substituting the values




Answer:
$126
Step-by-step explanation:
90 x 1.40 = $126 = 40% profit of cost.
126 / 0.90 = $140 original price before 10%
= $126 discounted price
proof 140 x 0.10 = $14
140 - 14 = $126 the price wanted.
Answer:
260%
Step-by-step explanation:
For the coffee;
cost price (
) = $5/kg
selling price (
) = $18/kg
Percentage profit (%P) =
%
Substitute the right values into the above;
%P =
%
%P =
%
%P = 260%
Therefore, the percentage profit compared to the original cost of the coffee is 260%
Answer:
It is not a function.
Step-by-step explanation:
This is not a function, because there is more than one y value when x = -1. A function has one value for each x value.