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
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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
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
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
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