Provide an appropriate response.50 cm = ? dm
A. 500
B. 5
C. 0.5
D. 5000
E. none of the above
Answer: B
Mathematics
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The augmented matrix of a system of equations has been transformed to an equivalent matrix in row-echelon form. If the system is consistent, then give the solution. If it is not, then state that it is inconsistent.
A. (17, -8, 4) B. (-13, 8, 4) C. (4, -8, -25) D. Inconsistent
Mathematics
Solve the system of equations using substitution.
A. x = 7, y = 0 or (7, 0) B. x = -6, y = 13; x = -7, y = 14 or (-6, 13), (-7, 14) C. x = 6, y = 1; x = 7, y = 0 or (6, 1), (7, 0) D. x = 6, y = 13; x = 7, y = 0 or (6, 13), (7, 0)
Mathematics
Find the sum of the geometric sequence.2, -8, 32, -128, 512
A. -682 B. 410 C. -410 D. 682
Mathematics
Complete the identity.tan (? - ?) = ?
A. -cot ? B. -tan ? C. cot ? D. tan ?
Mathematics