1+cos(18x)=
a. 2cos^2(9x)
b. 2sin^2(9x)
c. 2cos^2(18x)
d.2sin^2(18x)

Peter applied to an accounting firm and a consulting firm. he knows that 30% of similarly qualified applicants receive job offers from the accounting firm, while only 20% of similarly qualified applicants receive job offers from the consulting firm. assume that receiving an offer from one firm is independent of receiving an offer from the other. what is the probability that both firms offer peter a job?

Including 6% sales tax, an inn charges $135.68 per night. find the inns nightly cost

Is the underlined participial phrase correctly placed or misplaced? i smelled each and every flower strolling through the garden. a. correctly placed participial phrase b. misplaced participial phrase