What do you notice about the frequency of the sine function: y=sin(x) and the frequency of the cosine function: y=cos(x) ? ] a. they have the same value c. the value is the same as the amplitude b. they have a zero value d. there is no frequency value for the cosine function

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?

Graph the system of inequalities presented here on your own paper, then use your graph to answer the following questions: y < 4x − 8 y is greater than or equal to negative 5 over 2 times x plus 5 part a: describe the graph of the system, including shading and the types of lines graphed. provide a description of the solution area. (6 points) part b: is the point (5, −8) included in the solution area for the system? justify your answer mathematically. (4 points)

Aculture started with 4,000 bacteria. after 5 hours, it grew to 5,200 bacteria. predict how many bacteria will be present after 19 hours. round your answer to the nearest whole number.