Write the vector v in the form ai + bj, given its magnitude 
and the angle ? it makes with the positive x-axis.
= 15, ? = 45°
A. v = 15
B. v = 15
C. v = 15
D. v = 15
Answer: A
Mathematics
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- 13
A. 
- 13
B. -
+ 13
C. 
D. 
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A. $125.54 B. $100.43 C. $109.57 D. $136.96
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Factor the trinomial, or state that the trinomial is prime.x2 + 2xy - 24y2
A. (x + 4y)(x + y) B. (x - 4y)(x + 6y) C. prime D. (x + 4y)(x + 6y)
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Classify the angle as acute, obtuse, straight, or right.
A. Right B. Obtuse C. Straight D. Acute
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