Multiply and simplify. Assume that all variables represent positive real numbers.(3 + 
)(2 + 4
)
A. 18 + 14
B. 18 + 6
C. 60
D. 6 + 18
Answer: A
Mathematics
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Add.1488 + 5874
A. 1252 B. 1127 C. 7362 D. 1228
Mathematics
Solve the problem.A salesman packed 3 shirts and 6 ties. With one shirt, he could wear all 6 ties. With another shirt, he could wear 5 ties. With the third shirt, he could wear only 3 ties. How many different combinations did he have?
A. 14 B. 13 C. 90 D. 33
Mathematics
Convert.3.3 km = _____ mm
A. 3300 B. 33,000,000 C. 3,300,000 D. 330,000
Mathematics
Solve the problem.Hooke's Law for an elastic spring states that the distance a spring stretches variesdirectly as the force applied. If a spring stretches 0.6 m when a 4-kg weight is attached to it, how much will it stretch when a 10-kg weight is attached to it?
A. 4.5 m B. 3.5 m C. 0.5 m D. 1.5 m
Mathematics