Solve.
- 4 = x
A. 7
B. -6
C. 6
D. -7
Answer: A
Mathematics
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Graph the inequality.
x + 
y ? 1
A. 
B. 
C. 
D. 
Mathematics
Write the number in scientific notation.0.000937
A. 9.37 × 10-4 B. 9.37 × 10-3 C. 9.37 × 104 D. 9.37 × 10-5
Mathematics
Find all the terms of the finite sequence.an = n2 - n, 1 ? n ? 5
A. 2, 6, 12, 20, 30 B. 0, 2, 6, 12, 20 C. 0, 3, 8, 15, 24 D. 1, 4, 9, 16, 25
Mathematics
Perform the matrix operation.Given C = 
and D = 
, find C - 3D.
A. 
B. 
C. 
D. 
Mathematics