V2 part has broken on a machine and needs to be replaced. The replacement part must be
between 7
18 cm and 7 cm long in order to
fit. The diagram shows the replacement part.
Will this part fit the machine? You must explain
your answer.
41 cm
20
cm

Sketch one cycle if the cosine function y=2cos2theta

Read the excerpt from the strange case of dr jekyll and mr. hyde what do dr. jekyll's thoughts reveal about him in this excerpt? [t]he inmates of my house were locked in the most rigorous hours of slumber, and i determined, flushed as i was with hope and triumph, to venture in my new shape as far as to my bedroom. i crossed the yard, wherein the constellations looked down upon me, i could have thought, with wonder, the first creature of that sort that their unsleeping vigilance had yet disclosed to he is jealous of those who can sleep through the night. he is revered for his scientific advances. he is interested in studying the movements of the stars he is proud and enthusiastic about his initial results.

Identify the initial amount a and the growth factor b in the exponential function. a(x)=680*4.3^x