Multiply and simplify.
? 
A. 
B. 
C. - 
D. - 
Answer: D
Mathematics
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Solve the problem.June wants to work for 15
hours at her part-time job this week. She has already worked 6
hours. How many more hours does she need to work?
A. 7
hours
B. 8
hours
C. 8 hours
D. 9
hours
Mathematics
Solve the system.x - y + z = -4x + y + z = -6x + y - z = 2
A. (-1, -4, -1) B. (-1, -1, -4) C. (-4, -1, -1) D. No solution
Mathematics
Solve the matrix equation for X.A = 
, B = 
, AX = B
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Two forces, F1 of magnitude 35 newtons (N) and F2 of magnitude 55 newtons, act on an object at angles of 
and 
(respectively) with the positive x-axis. Find the direction and magnitude of the resultant force; that is, find 
Round the direction and magnitude to two decimal places.
What will be an ideal response?
Mathematics