Perform the indicated operation and express the answer in decimal notation.(1.2 × 107)(7 × 10-4)
A. 8400
B. 8.4
C. 84
D. 840
Answer: A
Mathematics
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Identify a pattern in the sequence of figures. Then use the pattern to find the next figure in the sequence.
A. 
B. 
C. 
D. 
Mathematics
Find the value of the determinant.
A. -120 B. 120 C. 160 D. 0
Mathematics
Write the statement as an equation.The weight of an elephant (E) is four times the the weight of a cow (C).
A. E = 4C B. E = C÷ 4 C. C ? E = 4 D. 4E = C
Mathematics
Solve the system using the inverse of the coefficient matrix of the equivalent matrix equation.-4x - 3y - z = -35 x - 6y + 6z = -28-8x + y + z = -5
A. (-2, 8, 4) B. (2, 3, 8) C. (2, 8, 3) D. No solution
Mathematics