Awater tank has a capacity of 5.75 kilolitres. how many litres does the water tank hold when it is full?

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers

Graph the equationy=x^2 -[tex]y = x^{2} - 2[/tex]

Estimate the area under the curve f(x) = 16 - x^2 from x = 0 to x = 3 by using three inscribed (under the curve) rectangles. answer to the nearest integer.