Factorise by first completing the square.

a) x^2 + 2x - 2

b) x^2 - 10x + 12

c) x^2 + 6x - 10

d) x^2 + 16x - 1

e) x^2 - 14x + 43

g) x^2 + 8x + 9

h) x^2 - 4x - 13

i) x^2 - 12x + 25

A country's population in 1992 was 50 million. In 2002 it was 53 million

What's the area of a cylinder?

Write all the numbers that round to 50

How is a student loan different from a scholarship? A. A student loan must be paid back, but a scholarship is not paid back. B. A scholarship must be paid back, but a student loan is not paid back. C.

What is the simplified form of this expression? (4x - 4) - 8x A. - 8x B. 12x - 4 C. - 4x + 4

Estimate 12.56+12.69 using front-end estimation. A. about $25.30 B. about $26.30 C. about $26.80 D. about $23.80

How do you do butterfly method

If jossie missed 8 questions how many did sha get right

Two numbers have a sum of 96. If one number is p, express the other number in terms of p.

If 3% of ties sold in the United States are bow ties, what is the probability of randomly selecting three ties that were purchased and all three were bow ties?