Solve.5(2z - 3) = 9(z + 3)
A. 12
B. 42
C. 17
D. -12
Answer: B
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Provide an appropriate response.Solve the following system of equations using the substitution method: 2j - k = 3?k = 2 + j
Fill in the blank(s) with the appropriate word(s).
Solve the problem using the vector form v = 
[(cos ?)i + (sin ?)j].A weight of 500 lb is supported by a frame made of two rods and hinged at points A, B, and C. Find the forces exerted by the two rods rounded to the nearest pound. 
A. Horizontal rod: 10-lb tension; other rod: 555 -lb compression B. Horizontal rod: 673 -lb tension; other rod: 450-lb compression C. Horizontal rod: 450-lb tension; other rod: 673-lb compression D. Horizontal rod: 555-lb tension; other rod: 747-lb compression
The object shown in the figure is a cube (all edges are equal in length).
?
?
If the length of each edge of the cube shown in the figure is 1 inch0, find the length of diagonal CE.
?
A. 
inches
B. 
inch0
C. 
inches
D. 
inches
E. 
inches
Consider the triangle described below.
?
inches, 
inches
?
How many different possible triangles are there? __________ (no solution / two solutions / one solution)
?
Apply the rules regarding the use of significant digits to each angle and length after all computations are complete.
?
__________° 
__________° 
__________ inches
What will be an ideal response?