Solve the absolute value equation.|5x| + 2 = 9
A. {
, - 
}
B. {7, -7}
C. {
, - 
}
D. ?
Answer: A
Mathematics
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Use the earthquake magnitude scale to answer the question.How much energy, in joules, is released by an earthquake of magnitude 6?
A. 2.5 × 1016 joules B. 2.5 × 1013 joules C. 2.5 × 1010 joules D. 2.4 × 1013 joules
Mathematics
Graph the scalar product of the complex number shown in the graph and the given number.-2
a = 1 - 2j
A. 
b = -2(1 - 2j)
B. 
b = -2(1 - 2j)
C. 
b = -2(1 - 2j)
D. 
b = -2(1 - 2j)
Mathematics
Answer the question.The average of a group of negative numbers is a number.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Solve the linear system using an inverse matrix. x + 2y + 3z = 10 x + y + z = -42x + 2y + z = -5
A. (-21, 20, -3) B. (40, 8, -5) C. (-14, 50, 7) D. (-11, -20, -13)
Mathematics