Answer the question.Use the mathematical machine to find the input corresponding to an output of 19.
A. 57
B. 3.8
C. -1.5
D. 6.8
Answer: B
Mathematics
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Express the sum in sigma notation.- 
+ 
- 
+ 
- 
A. 
B. 
C. 
D. 
Mathematics
Sketch an angle ? in standard position that satisfies the stated conditions.Supplementary to 90° 
A. 
B. 
C. 
D. 
Mathematics
Determine the domain of the function.f(x) = 
A. All real numbers B. x < 0 C. No solution D. All real numbers except 0
Mathematics
Solve the proportion two different ways. First in decimal form, then in fraction form. Write your answer in lowest terms.
= 
A. 0.02082857 or 
B. 0.18 or 
C. 1.26 or 1
D. 12.6 or 12
Mathematics