Simplify the expression.
+ tan ?
A. sin2 ?
B. 1
C. cos ? + sin ?
D. sec ?
Answer: D
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Find a pattern and use it to solve the problem.Find the next term: W, T, F, S, S
A. F B. M C. W D. T
Find the magnitude and direction angle (to the nearest tenth) for each vector. Give the measure of the direction angle as an angle in [0,360°].
A. 16; 270° B. 16; 180° C. 256; 180° D. 16; 90°
Write the algebraic expression described. Simplify if possible.If x is the first of three consecutive integers, express the sum of 33 and the third integer as an algebraic expression in terms of x.
A. x + 33 B. x + 34 C. x + 35 D. 2x + 35
Use simple probability to complete the exercises.A single die is rolled twice. The set of 36 equally likely outcomes is {(1, 1), (1, 2), (1, 3), (1, 4), (1, 5), (1, 6), (2, 1), (2, 2), (2, 3), (2, 4), (2, 5), (2, 6), (3, 1), (3, 2), (3, 3), (3, 4), (3, 5), (3, 6), (4, 1), (4, 2), (4, 3), (4, 4), (4, 5), 
(5, 1), 
(5, 3), (5, 4), (5, 5), (5, 6), (6, 1), (6, 2), (6, 3), (6, 4), (6, 5), (6, 6),}. Find the probability of getting two numbers whose sum is less than 13.
A. 
B. 1
C. 
D. 0