Subtract.7 - (-2)
A. -5
B. 9
C. -9
D. 5
Answer: B
Mathematics
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Determine the order of the matrix.
A. 2 × 3 B. 3 × 3 C. 9 D. 6 × 6
Mathematics
Draw a sketch to represent the vector. Refer to the vectors pictured here. 
b + c
A. 
B. 
Mathematics
Find both the perimeter (P) and the area (A) of the given figure.
A. P = 34 m; A = 50 m2 B. P = 17 m; A = 10 m2 C. P = 30 m; A = 50 m2 D. P = 34 m; A = 70 m2
Mathematics
An object moving vertically is at the given heights at the specified times. Find the position equation 
for the object.
At t = 1 second, s = 421 feet
At t = 2 seconds, s = 358 feet
At t = 3 seconds, s = 263 feet
a. 
b. 
c. 
d. 
e. 
Mathematics