Students at a school are asked to choose one subject to study from Option 1 and another one from Option 2.
The subjects available are given in the table.
Option 1
Option 2
Geography
History
Work out the percentage of all the subject
combinations which have exactly one language.
Music
German
Art
Spanish
French
[4]

Which functions shave a maximum and are transformed to the left and down of the parent function ,check all that apply f(x) = x2? p(x) =14 (x+7)2 + 1

Graph the equation. select integers for x

Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.