Factor completely.x5/2 - 2x3/2 - 35x1/2
A. x1/2(x - 5)(x - 7)
B. x1/2(x - 5)(x + 7)
C. x1/2(x + 5)(x + 7)
D. x1/2(x + 5)(x - 7)
Answer: D
Mathematics
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Solve the system of equations. x - y + 8z = -1076x+ z = 17 3y - 5z = 89
A. (-5, -8, 13) B. (5, 8, -13) C. (5, -8, -13) D. (-5, 8, 13)
Mathematics
Identify the numerical coefficient of the term.-3y
A. y B. -3 C. 3 D. 3y
Mathematics
Solve the absolute-value inequality.
- 4 > 12
A. {b
b < -10 or b > 14}, or (-?, -10) ? (14, ?)
B. {b
b < -14 or b > 18}, or (-?, -14) ? (18, ?)
C. {b
-14 < b < 18}, or (-14, 18)
D. {b
b < -14 or b > 10}, or (-?, -14) ? (10, ?)
Mathematics
Use a graphing utility to find the equation of the line of best fit. Round to two decimal places, if necessary.
A. y = 0.95x - 11.8 B. y = 1.05x - 11.8 C. y = 0.95x + 11.8 D. y = 1.05x + 11.8
Mathematics