Here is a right-angled triangle. 60°
x cm
5 cm
Cos 60° = 0.5
b) What is the value of x?
(2)

Does the problem involve permutations or? combinations? do not solve. the matching section of an exam has 4 questions and 7 possible answers. in how many different ways can a student answer the 4 ? questions, if none of the answer choices can be? repeated?

Answer asap evaluate 4-0.25g+0.5h4−0.25g+0.5h when g=10g=10 and h=5h=5.

What is the effect on the graph of the function f(x) = x2 when f(x) is changed to f(x) − 4?