The quadratic equation y = (x – 7)(x + 5) has an x-intercept of 5.

In order to use the Sine Law to solve for an unknown side, two angles and one side must be known and the side can be located anywhere in the triangle.

A test had 10 questions. The scores on a test are recorded below.             7,  8,  9,  3,  9,  7,  8,  10,  7,  9,  6,  1  a)    Calculate the mean of the data. (2 marks)  b)    Calculate the median of the data. (2 marks)  c)    Calculate the mode of the data. (1 mark)  d)    Which measure of central tendency would be the best to use for this set of data? Explain. (2 marks)  e)    Calculate the range of the data.  (1 mark)

The Osborne’s wanted to make a deposit to provide their daughter with $20 000 for her post-secondary education at the age of 18. How much would have to be deposited if they made the deposit when their child was 5 and the investment earned 9% compounded quarterly? (4 marks)

Give two examples of fixed costs for operating a vehicle. (2 marks)

A triangular roof truss is being constructed. One side of the truss is 14 m. Another side is 8 m and the angle between the two trusses is 40º. Calculate the length of the third side of the truss. (3 marks)

The quadratic equation y = -(x + 3)2 – 7 has a minimum value.

The vertex of the parabola defined by the equation, y = 5(x + 2)2 – 4 is

If you started with a 12-carbon fatty acid and completely metabolized it to 12 CO2 molecules, how many ATP molecules did you create? 1 NADH = 2.5 ATP, 1 FADH2 = 1.5 ATP  

During protein synthesis, an mRNA strand is read in order to form amino acids. Using the table below, determine the amino acid sequence of the given mRNA strand (Answer in the format of Thr-Arg-Gly-…):  5′ AUGGGAAGUGUCAUU 3′