Amplitude and Period Determine the amplitude of the function y = sin x from the graph shown below:

a. 2
b. 1
c. 3
d. 4

Please select the best answer from the choices provided

Abike shop sells you a bicycle for $63 and a helmet for $21. the total cost is 150% of what the shop spent originally. how much did the shop spend originally? how much profit did the bike shop earn by selling the bicycle and helmet to you ?

What is the value of x when x + 7 = 21?

Richard save $32 in march he saved $48 in april and $38 in may then richard spent $113 on a keyboard how much money does richard have left