Express the sum using summation notation.3 + 6 + 9 + ... + 21
A. 
B. 
C. 
D. 
Answer: C
You might also like to view...
Over a certain time period the price of gold doubled every 4 years. What was the yearly growth factor for gold during this period? Round your answer to two decimal places. ?
A. 2.00 B. 1.19 C. 1.69 D. None of the above
Solve the problem.Find the mass of a thin plate bounded by 
if 
.
A. 
B. 
C. 
D. 
Find the indicated intersection or union.Let A = {q, s, u, v, w, x, y, z}, B = {q, s, y, z}, C = {v, w, x, y, z}, and D = {s}. List the elements in the set A ? B.
A. {v, x} B. {s, u, v, w, x, z} C. {q, s, u, v, w, x, y, z} D. {s, u, w}
Find the position vector for the vector having initial point P and terminal point Q.P = (1, 3, 0) and Q = (-3, -1, 3)
A. v = 2i - 4j - 3k B. v = -3i - 4j - 4k C. v = -4i - 4j + 3k D. v = 4i + 4j - 3k