Find the quantity if v = 5i - 7j and w = 3i + 2j.
A. 
B. 
C. 
- 
D. 2
- 
Answer: A
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Provide an appropriate response.What is the first step in solving the following formula for t?zt2 = kl - 3
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Provide an appropriate response.Write a problem for a classmate to solve. Devise the problem so that a system of two nonlinear equations must be used.
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In right triangle ?CAT,?C is the right angle.Then
(a) (TA)(sin A) = CT. (b) (TA)(cos T) = CT. (c) (TA)(sin T) = CA. (d) (a), (b) and (c) are correct. (e) (a), (b) or (c) is correct
Write as an addition problem and find the sum.Jane lost 8 pounds the first week and gained 7 pounds the second week. What was her net gain or loss?
A. 8 + -7 = 
pounds
B. 
+ 7 = -1 pounds
C. 8 + -7 = 15 pounds
D. 
+ 7 = 1 pounds