Indicate whether the matrix is in row-reduced form. Answer yes or no.
yes
Mathematics
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The Empirical Rule only applies to distributions that are
A. level B. in control C. normal D. standard
Mathematics
Multiply by powers of 10.0.6917 × 104
A. 1000.6917 B. 6917 C. 0.69170000 D. 691.7
Mathematics
Solve the problem.A line from the top of a cliff to the ground passes just over the top of a pole 9.0 ft high and meets the ground at a point 7.0 ft from the base of the pole. If the point is 68 ft from the base of the cliff, how high is the cliff? Round to the nearest unit.
A. 8 ft B. 612 ft C. 4284 ft D. 87 ft
Mathematics
Solve the equation by completing the square.x2 + 6x - 40 = 0
A. {-4, 10}
B. {± 
}
C. {4, -10}
D. {-30, -10}
Mathematics