Refer to a triangle ABC.If B = 28° and C = 38°, find A.
A. 114°
B. 294°
C. 24°
D. 66°
Answer: A
Mathematics
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Linear regression always gives a linear function with positive slope.
Answer the following statement true (T) or false (F)
Mathematics
Evaluate the integral.
A. 
+ C
B. 
+ C
C. 
+ C
D. 
+ C
Mathematics
Use the theoretical probability formula to solve the problem. Express the probability as a simplified fraction.Use the spinner below to answer the question. Assume that it is equally probable that the pointer will land on any one of the five numbered spaces. If the pointer lands on a borderline, spin again. Find the probability that the arrow will land on 5 or 3. 
A. 
B. 1
C. 5
D. 
Mathematics
Solve the system using elimination.
A. 
B. no solution
C. 
D. all ordered pairs that solve 
x - 
y = 3
Mathematics