Find the common ratio for the geometric sequence.6, -2.4, 0.96, -0.384, . . .
A. -2.4
B. -0.4
C. -4
D. -0.04
Answer: B
Mathematics
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Convert 31,680 feet to miles.
A. 6.3 B. 7.2 C. 12 D. 6 E. 9.6
Mathematics
Write expanded notation.5070
A. 5 ten thousands + 7 thousands + 0 hundreds + 0 tens + 0 ones B. 507 thousands C. 5 thousands + 0 hundreds + 7 tens + 0 ones D. 5 hundreds + 0 tens + 7 ones
Mathematics
Provide an appropriate response.Find the quotient. 
A. 178 B. 178 R65 C. 178.203125 D. 5.61157387
Mathematics
Solve the system of equations using Gaussian elimination or Gauss-Jordan elimination.9w + 7x - 6y - 3z = -248w + 5x - 9y - 3z = -329w + 7x + 7y + 4z = 21-6w - 3x + 7y + 9z = 16
A. (-1, 4, -5, 2) B. (2, 3, -4, -2) C. (2, -3, 4, -1) D. No solution
Mathematics