Find an equation for the ellipse described.Vertices at (-6, 5) and (14, 5); focus at (12, 5)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
- 
= 1
Answer: B
Mathematics
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Solve the differential equation.2x 
+ y = 3x4
A. y = 3x4 + 
B. y = 
x4 + 
C. y = 
x9/2 + c
D. y = 
x3 + 
Mathematics
Determine whether or not the function is one-to-one.
A. No B. Yes
Mathematics
If 
and 
, use the multiplication property of probabilities to find P(A).
?
Please round the answer to the nearest tenth.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Provide an appropriate response.The following test scores were recorded for a student: 77, 72, 70, 66, 72, 58, 68. Find the mean, median, mode, and range.
A. mean: 70, median: 66, mode: 72, range: 67.5 B. mean: 69, median: 66, mode: 77, range: 67.5 C. mean: 70, median: 69, mode: 77, range: 19 D. mean: 69, median: 70, mode: 72, range: 19
Mathematics