Liz wants to change £850 into south African rand. She wants to get as many 200 rand notes as possible.
The exchange rate is £1=18.53 rand.
Work out the greatest number of 200 rand notes that Liz can get for £850

Which of the binomials below is a factor of this exression? 16x^2+40xy+25y^2 a.4x-5y b. 2x-5y c.4x+5y d.2x+5y

1: 4 if the wew 35 surfboards at the beach how many were short boards?

The weight of a radioactive isotope was 96 grams at the start of an experiment. after one hour, the weight of the isotope was half of its initial weight. after two hours, the weight of the isotope was half of its weight the previous hour. if this pattern continues, which of the following graphs represents the weight of the radioactive isotope over time? a. graph w b. graph x c. graph y d. graph z