A box contains 13 transistors, 5 of which are defective. if 5 are selected at random, find the probability that

a. all are defective.

b. none are defective.

Simplify the expression 3 (√144-6)

In the equation: log (x) = - 0.123, what is the value of x?

As an estimation, we are told £3 is €4. Convert €91.10 to pounds. Give your answer rounded to 2 DP.

Let f and g be differentiable functions such that f (1) = 2, f' (1) = 3, f' (2) = - 4, g (1) = 2, g' (1) = - 3, g' (2) = 5. If h (x) = f (g (x)), then h' (1) =

Amira is painting a rectangular banner 2 1/4 yards wide on a wall in the cafeteria.

Explain how the expanded notation method is used to multiply 82 times 3

108 identical books have a mass of 30 kg, find the mass of 150 such books

If you pick a gumball at random, put it back, and then pick another gumball at random, what is the probability of picking a blue gumball then picking a yellow gum ball?

The admissions department at Springfield Technical College is reviewing applications to attend the college. They know that only about 25% of the students who are accepted will choose to attend. They would like to have 300 new students.

Find the slope of the equations: 3) 2x-y=10 4) 5x-2y = 10 Write a linear equation in slope intercept form of a line: slope = - 3 and goes thru (-1, - 2)