Provide an appropriate response.Simplify by combining like terms: 3a - a - 6a
A. -3a
B. 0
C. 4a
D. -4a
Answer: D
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Several computer stores reported differing prices for a toner cartridge for a laser printer. The prices are as follows: 58, 52, 71, 76, 79, 73, 54, 51, 76. Find the mode of the prices for a toner cartridge.
A. $75 B. $76 C. $77 D. $78 E. $74
Solve.The sum of the areas of two square plots of land is 2122 m2 and the difference of their areas is 1240 m2. Find a length of a side of each plot.
A. 22 m, 62 m B. 40 m ,20 m C. 5.25 m, 41 m D. 41 m, 21 m
Solve the problem.A 5-card hand is dealt from a deck of 52 cards. What is the probability thata) none are queens?b) all are queens?
A. a) 0 b) 0.65884 B. a) 0.65884 b) 0 C. a) 0.07487 b) 0 D. a) 0 b) 0.07487
Perform the conversion. Round to the nearest tenth when necessary.81.1 gal to L
A. 307.4 L B. 86.0 L C. 21.4 L D. 76.7 L