Find the reference angle for the given angle.9°
A. 171°
B. 9°
C. 99°
D. 81°
Answer: B
Mathematics
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Solve the problem.Jackie's sisters weigh 117 lb, 142 lb, 121 lb, and 126 lb. The average female in her city weighs 136.2 lb. How much does Jackie weigh if she and her sisters have an average weight of 136.2 lb?
A. 126.5 lb B. 126 lb C. 175 lb D. 128.4 lb
Mathematics
Innovating by cooperating is accomplished primarily through acquisitions.
Answer the following statement true (T) or false (F)
Mathematics
Use a calculator to find a value of ? between 0° and 90° that satisfies the statement below. Write your answer in degrees and minutes rounded to the nearest minute. ? cos ?= 0.5673 ?
A. ? = 55°026' B. ? = 54°028' C. ? = 54°026' D. ? = 55°028' E. ? = 53°026'
Mathematics
Graph the equation.y = -2 
A. 
B. 
C. 
D. 
Mathematics