Provide an appropriate response.6 car dealers each sell 18 trucks and 27 cars. An expression to determine the total number of vehicles sold is  Which fundamental law of algebra does this expression illustrate?

A. Associative law of multiplication
B. Commutative law of addition
C. Commutative law of multiplication
D. Distributive law


Answer: D

Mathematics

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Solve the problem.The radius r and height h of a cylinder are changing with time. At the instant in question,    and  At what rate is the cylinder's volume changing at that instant?

A. 2.51 cm3/sec B. 1.38 cm3/sec C. 3.52 cm3/sec D. 1.01 cm3/sec

Mathematics

Find the value of each square root by use of a calculator. Each number is approximate.

A. 7.80 B. 24.7 C. 3710 D. 7.8

Mathematics

Factor.t2 + 0.2t - 0.24

A. (t + 0.6)(t - 0.4) B. (t + 0.24)(t - 1) C. (t - 0.6)(t + 0.4) D. (t + 0.1)2

Mathematics

Determine if the two lines are parallel, perpendicular, coinciding, or only intersecting.9x + 3y = 1227x + 9y = 39

A. parallel B. coinciding C. intersecting D. perpendicular

Mathematics