Evaluate the following expression.

1/5^-2

Paint is red : blue in a ratio 2 : 4 if 5 litres is used how much blue

Find the x-intercepts for the parabola defined by this equation: y=-4x2 - 4x + 8 Write your answer as two ordered pairs: (x1, y1), (x2, y2) Separate the values with a comma. Round, if necessary, to the nearest hundredth. Enter the correct answer,

Which of these terms cannot be used to indicate equality? the same as produces out of yields

How would you work out 4:728

The diagram below shows a process in earths crust which of the following statements best describes the process in the diagram

7.25 (x + 1.5 · 10)

Simplify: (2x^-2/y^3) ^-4

What is the slope of the line containing (-2,5) and (4,-4) ?

GCF of 110x^3, 30x^4, 60x^8

Which property of real numbers is shown below? 3 + ((-5) + 6) = (3 + (-5)) + 6