For the compound inequality, decide whether intersection or union should be used. Then give the solution set in both interval and graph forms.x ? -5 and x < -2
A. Union; (-?, ?)
B. Union; (-?, -2)
C. Intersection; [-5, -2)
D. Intersection; (-?, -5]
Answer: D
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Solve the problem.During one year 19 new employees began work at Daniel's Manufacturing Company and 29 employees left. At the beginning of the year there were 386 employees. What was the number of employees at the end of the year?
A. 434 employees B. 405 employees C. 376 employees D. 338 employees
Substitute to find the value of the expression.The area of a rectangle of length ? and width w is given by the formula A = ?w. Ann's backyard is rectangular with a length of 26.9 yards and a width of 18.8 yards. Find the area of Ann's backyard.
A. 45.7 yd2 B. 45.7 yd C. 505.72 yd2 D. 505.72 yd
Solve the system by substitution. If the system is inconsistent or dependent, say so.
A. infinite number of solutions of the equation x - 2 = y; dependent system B. (0, 1) C. (1, 0) D. empty set solution; inconsistent system
Arrange in order from smallest to largest.0.05, 0.01, 0.015, 0.051
A. 0.051, 0.015, 0.05, 0.01 B. 0.01, 0.05, 0.015, 0.051 C. 0.015, 0.051, 0.01, 0.05 D. 0.01, 0.015, 0.05, 0.051