Simon makes a model of a boat, using a scale of 1:30 If the model has a height of 40 cm, find the height of the real boat.

give your answers in metres

The table below represents a linear function f(x) and the equation represents a function g(x): x f(x) −1 −5 0 −1 1 3 g(x) g(x) = 2x − 7 part a: write a sentence to compare the slope of the two functions and show the steps you used to determine the slope of f(x) and g(x). (6 points) part b: which function has a greater y-intercept? justify your answer. (4 points)

If the measure of angle 1 is 110 degrees and the measure of angle 3 is (2 x+10 degree), what is the value of x?

If c(x) = 4x – 2 and d(x) = x2 + 5x, what is (cxd)(x)