Solve.log4 (9x - 7) = 1
A. 
B. 2
C. 
D. No solution
Answer: A
Mathematics
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Find an equation for the ellipse described. Graph the equation.Foci at (-7, -4) and (-1, -4); length of major axis is 10
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics
Determine whether the study is an experiment or an observational study.A pollster obtains a sample of students and asks them how they will vote on an upcoming referendum.
A. experiment B. observational study
Mathematics
Subtract.9 - (-23)
A. -14 B. -32 C. 14 D. 32
Mathematics
The triangles are similar. Find the angle or side in the other triangle that corresponds to the given angle or side.
A. Cannot be determined
B. 
C. 
D. 
Mathematics