3. Use vectors to find the measure of the angle at vertex B of triangle ABC, when A = (5, 2) B = (-4, 1) and C = (-1, -3). Round answer to two decimal places.
What will be an ideal response?
59.47°
Mathematics
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Provide an appropriate response.What is the name of the given shape? 
A. rectangle B. parallelogram C. circle D. square
Mathematics
Provide an appropriate response.Rewrite as a logarithmic equation: 10-5 = 
A. log10 100,000 = -5
B. log10 100,000 = 5
C. log10 
= 5
D. log10 
= -5
Mathematics
Provide an appropriate response.Describe the graph of the solution set of the following inequality:y > -x2 - 7
What will be an ideal response?
Mathematics
Find the total amount due on the loan. Round to the nearest cent.Principal = $14,100Rate = 14%Time in months = 15
A. $212,910.00 B. $1,670,850.00 C. $131.60 D. $16,567.50
Mathematics