Loft insulation reduces annual heating costs by 20%. After he insulated his loft, curtleys annual heating cost was £520. Work out curtleys annual heating cost would have been, if he had not insulated his loft.

Tragedy deals with light, trivial subjects. True False

If an experimenter conducts a t test for independent means and rejects the null hypothesis, the correct interpretation is that: a.

Which of the following sentences is expressed by the percent equation below? 13 = 0.5 x A. What is 5% of 13? B. What is 50% of 13? C. 13 is 5% of what number? D. 13 is 50% percent of what number?

This year Sheila earned 8.00$ an hour. This year she earns 10.00$ an hour. What is the percent increase in the amount Sheila earns?

Meredith lives 24 blocks from her friends house. she travels 1 block per minute. What if she travels 2 blocks per minute? how many blocks would it take her to get to her friends house?

What words math the expression 3 + (4x12)

How do you turn - 0.2 into a fraction

Robert planted 24 daffodil bulbs and 36 tulip bulbs in his garden last winter. If all the bulbs sprout and bloom this spring, what will be the ratio of tulips to daffodils in Robert's garden? Express as a simplified ratio.

F (x) = (x + 2) (x - 6) f (x) = (x - 4) (x+3) f (x) = (x - 12) (x+1) f (x) = (x - 3) (x + 4)

Negitive 2x minus 3 equals 5 what is x equal too