Find the probability of the event.If two 6-sided dice are rolled, what is the probability that the sum is 3?
A. 
B. 
C. 2
D. 
Answer: A
Mathematics
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Find the vector projv u.v = 2i - 2j - 4k, u = 5i - 12k
A. 
i - 
j - 
k
B. 
i - 
k
C. 
i - 
k
D. 
i - 
j - 
k
Mathematics
Is f(x) an even or odd function? What symmetry does its graph exhibit?f(x) = 
A. Even; symmetry with respect to the y-axis B. Odd; symmetry with respect to the y-axis C. Odd; symmetry with respect to the origin D. Even; symmetry with respect to the origin
Mathematics
Evaluate the expression for the given replacement values.xy for x = 0, y = -56
A. -56 B. 0 C. 56 D. undefined
Mathematics
A spring with a 3-kg mass is held stretched 0.9 m beyond its natural length by a force of 30 N. If the spring begins at its equilibrium position but a push gives it an initial velocity of m/s, find the position x(t) of the mass after t seconds.
Mathematics