An equation of the line tangent to y=sinx+2cosx at (pi/2, 1) is

A. 2x-y=pi-1 B. 2x+y=pi+1 C. 2x-2y=2-pi D. 4x+2y=2-pi I got A

A golden rectangle has side lengths in the ratio of about 1 : 1.618. If the long side of a golden rectangle is 35 cm, what is its area? Round your answer to the nearest tenth.

H (x) = 2x + 10 What is h (10) ? A. 20 B. 32 C. 30 D. 22

120 is 75% of what number

The lowest price on an MP3 song is $0.35 write an inequality that represents the cost c of an Mp3 song

At a local river there were 48 alligators laying on the riverbank. if 7/8 of the alligators were sleeping how many were awake

Which fraction is greater, 19/20 or 27/28? To explain your answer, use our definition of fraction along with reasoning other than finding common denomi - nators, common numerators, cross-multiplying, or converting to decimals.

F (x) = 5x^2-70x+258 complete square and find minimum

A number divided by 50 has a quotient of 14 with a remainder of 2. Find the number

the plans for your 13th birthday party are well under way. your parents agree to your guest list of 400 people. you decided it would be fun to give out "door' prizes as the guests enter your party.

what is the solution set to x if < x < 6 A. 1, 2, 3, 4, 5 B. 0, 1, 2, 3. 4. 5 C. 1, 2, 3, 4, 5, 6 D. 0, 1, 2, 3, 4, 5, 6