For the given vectors u and v, evaluate the expression.u = 
, v = 
Find 
A. 
B. 2
C. 7
D. 2
- 
Answer: C
Mathematics
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Use identities to find the exact value of the function for the given value.cos ? = 
and ? is in quadrant IV; Find sin ?.
A. 
B. 
C. 
D. - 
Mathematics
Perform the indicated operation and simplify.
- 
A. 
B. 
C. 
D. 
Mathematics
Subtract.6.1 - 3.62
A. 9.72 B. 2.48 C. 2.58 D. 10.72
Mathematics
Decide if the given value of x is a critical number for f, and if so, decide whether the point is a relative minimum, relative maximum, or neither.f(x) = (x2 - 6)(2x - 3); x = 
A. Critical number, relative minimum at 
B. Critical number but not an extreme point
C. Not a critical number
D. Critical number, relative maximum at 
Mathematics