Find the dot product, u ? v, for the given vectors.u = 
, v = 
A. 46
B. -44
C. -74
D. -86
Answer: D
Mathematics
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Graph the function.f(x) = ln(x + 3) 
A. 
B. 
C. 
D. 
Mathematics
Solve.The sum of the squares of the digits of a positive two-digit number is 20, and the tens digit is 2 more than the units digit. Find the number.
A. 42 B. 35 C. 24 D. 53
Mathematics
Use an Euler diagram to determine whether the syllogism is valid or invalid.All businessmen wear suits.Aaron wears a suit. ? Aaron is a businessman.
A. Valid B. Invalid
Mathematics
Add.4579 + 8866
A. 13,445 B. 1128 C. 1229 D. 1235
Mathematics