Choose the appropriate sketch and description for the indicated geometric object.Scalene ?ABC
A. 
, 
, 
are the same length
B. 
, 
, 
have different lengths
C. 
, 
, 
have different lengths; ?B = 90°
D. 
, 
are the same length
Answer: B
Mathematics
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Perform the operation and write the result in standard form.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Simplify the expression by combining like terms.-3wz + 23wz
A. 26wz
B. 20w2z2
C. 
wz
D. 20wz
Mathematics
Multiply.
A. 121 - 
z - 
z2
B. 121 + 
z - 
z2
C. 121 - 
z2
D. 121 - 
z2
Mathematics
Find the equation of the hyperbola satisfying the given conditions.Center: (0, 0); focus: (3
, 0); vertex: (-3, 0)
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Mathematics