Find the values of x for which the equation is true.
- 4 = 8
A. 4, -4
B. 12
C. -12
D. 12, -12
Answer: D
Mathematics
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Decompose v with respect to w.v = 
, w = j
A. 
+ 
B. 
+ 
C. 
+ 
D. 
+ 
Mathematics
Establish the identity.csc u - sin u = cos u cot u
What will be an ideal response?
Mathematics
Solve the equation.
= 
+ 3
A. 
B. 
C. 
D. 
Mathematics
Determine whether the sequence is arithmetic. If so, find the common difference. ? 32, 42, 52, 62, 72, ... ?
A. Arithmetic sequence, d = -33 B. Arithmetic sequence, d = 16 C. Arithmetic sequence, d = -27 D. Arithmetic sequence, d = 7 E. Not an arithmetic sequence
Mathematics