Express the interval in set builder notation and graph the interval on a number line.[-4, 7]
A. {x 
}
B. {x 
}
C. {x 
}
D. {x 
}
Answer: A
Mathematics
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Find projv u.v = 3i - j + 3k, u = 2i + 10j + 11k
A. 
i + 
j + 
k
B. 
i - 
j + 
k
C. 
i - 
j + 
k
D. 
i + 
j + 
k
Mathematics
Factor: 2ax+ 2bx+ -3a- 3b
What will be an ideal response?
Mathematics
State whether the statement is true or false.
?
The test point (0, 0) satisfies the inequality 
.
?
A. False B. True
Mathematics
Factor.25k2 - 121j2
A. (5k - 11j)2 B. (5k - 11j)(5k + 11j) C. 55(k - j)(k + j) D. cannot be factored
Mathematics