Solve the problem.The stock market gained 28 points on Tuesday and lost 42 points on Wednesday. Find the difference between these changes.
A. 14 points
B. -14 points
C. 70 points
D. -70 points
Answer: C
Mathematics
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Use the inverse trigonometric keys on a calculator to find the measure of angle A, rounded to the nearest whole degree.
A. 49° B. 51° C. 52° D. 50°
Mathematics
The vector v has initial point P and Terminal Point Q. Write v as a position vector.P(-1, 12), Q(8, -9)
A. 
B. 
C. 
D. 
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Evaluate the expression using the order of operations.
- 
A. -7 B. 7 C. -1 D. 1
Mathematics
Find all minors of the matrix.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics