Perform the indicated operation and simplify.
? 
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Approximate the numbers and place the correct symbol (< or >) between them.
?
?
A. -3.5 > 4 B. -3.5 ? 4 C. -3.5 = 4 D. -3.5 < 4 E. -3.5 ? 4
Mathematics
Find the vector projv u.v = i + j + k, u = 4i + 12j + 3k
A. 
i + 
j + 
k
B. 
i + 
j + 
k
C. 
i + 
j + 
k
D. 
i + 
j + 
k
Mathematics
Add the polynomials.
+ 
A. - 
x6 + 
B. 
x2 - 
x + 
C. 
x4 - 
x2 + 
D. - 6x2 - 
x + 
Mathematics
Graph the linear inequality.-3x - 5y ? 15
A. 
B. 
C. 
D. 
Mathematics