Use Cramer's rule to solve the system of linear equations in two variables.
A. (-4, -3)
B. (-3, 4)
C. (3, -4)
D. (4, -3)
Answer: B
Mathematics
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The information below refers to triangle ABC.
?
m. Find all the missing parts.
?
Apply the rules regarding the use of significant digits after all computations are complete.
?
A. 
m, 
m
B. 
m, 
m
C. 
m, 
m
D. 
m, 
m
E. 
m, 
m
Mathematics
Solve the problem.Find the perimeter of the figure below.
A. 9.173 in. B. 7.373 in. C. 8.858 in. D. 10.658 in.
Mathematics
Find the unit vector having the same direction as v.v = 4i + 3j
A. u = 
i + 
j
B. u = - 
i - 
j
C. u = 
i + 
j
D. u = 20i + 15j
Mathematics
Use a calculator to evaluate the expression. If necessary, round answers to the nearest thousandth.
6
A. 0.34 B. 0.463 C. 2.522 D. 0.397
Mathematics