18 pre calc questions, 8 multiple choice, 10 short answer. This is not a test or home work. its a practice from an app i use to train my self. I want to compare my answers to the tutors to see how well i got the subject down. Please only accept if you can do well. please include some work for short answers.

\f7': Question 43 ('53 P0155133) :' in-Elmpsed pmar form. Express ELL angles in degrea rounded to the nearest tenth Find 2 -W . Leave your ansWer z = lOtcosBD + Hiram\") w = 2Ecos45+ f-sin4'5\") [TEE I Question 44 (5 points) 5 a . . a 5 Write the expre5sion ina+biferm [JEECOSIB +JSII'118 ] . . \f' Save , Question 45 (.5 points) Find the vertex of the pambola: X = 3V2 + 6!" +1. EWQV Format 7 ,"' % :9 12+ 2 -+. 4 +3 + 157+. . .. '9 1s+a+4+2+1+... . ism Question 39 (3 points) Which of the following series converges? Wm - l i A u 3+82+83+m 3 .. L I O 1+4+9+16+... O 4+7+10+15+... L Q 52+53+S4+55+... .: Save ; I I." . , . . . _ ._.._ _ t}. ___'1- a Question 40 (3 points) 5 Find the sum of 28?} 1' =1 I Q 32 C\" 39 Q 75 O W a . ' Question 33 (3 points) Find the sum of the first twelve terms of the arithmetic series: an = 10m + 9. t.) 89 A. u 170 1" C: 383 U 531 will ' Save : Question 34 (3 points) Find the eighth term of the sequence 5, v15, 45, 435 i. J -32,805 I is 40,935 U 10,9 3 S \f\f