Solve the problem.The second angle of a triangle is 3 times as large as the first. The third angle is 35° more than the first. Find the measure of the smallest angle.
A. 35°
B. 145°
C. 55°
D. 29°
Answer: D
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Solve the problem.When a ball is thrown upward at a speed of 22 m/s, its height h above the ground (in meters) after t seconds is given by the algebraic expression 
Find the height of the ball after 3 seconds.
A. 51.3 m B. 61.1 m C. 21.9 m D. 36.6 m
Provide an appropriate response.Express the following in standard notation: 104
A. 10,000 B. 100 C. 40 D. 1000 E. none of the above
Use the basic identities to simplify the expression.(1 - cos ?)(1 + cos ?) - sin2 ?
A. sin2 ? B. 2 C. 1 D. 0
Solve the problem.x represents the number of textbooks purchased at $59 per book, and y represents the total amount of money spent on textbooks. What is an equation of the form y = ax for this situation?
A. y = 118x B. y = 30x C. y = 177x D. y = 59x