Find the sum.
?
?
A. 
B. 
C. 
D. 
E. 
Answer: C
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Express the vector in the form v = v1i + v2j + v3k.
if A is the point (-5, -3, -6) and B is the point (0, -10, -3)
A. v = 5i - 7j + 3k B. v = 5i - 7j - 3k C. v = 5i + 7j - 3k D. v = 5i + 7j + 3k
Solve.A projectile is thrown upward so that its distance, in feet, above the ground after t seconds is 
(i) Graph this equation.(ii) What is the maximum height that the projectile reaches?
What will be an ideal response?
Write an equivalent expression by factoring out the greatest common factor.3x3 + 12x
A. 3x(x2 + 9x) B. 3x2(x + 4) C. 3x(x2 + 4) D. 3x(x2 + 4x)
Solve the problem.The table lists the average annual cost (in dollars) of tuition and fees at a certain 2-year college for selected years, where year 1 represents 1992, year 3 represents 1994, and so on. The equation 
can be used to approximate the data. Predict the average annual cost in 2007 to the nearest dollar. 
A. $1473 B. $1554 C. $1500 D. $1527