Classify as true or false.If a and b are even, then GCD(a, b) must be 2.
A. True
B. False
Answer: B
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Which of the following values most closely approximates ? ?
(a) 3 10/71 (b) 3 1/7 (c) 3.15 (d) 3.14 (e) 23/7
Find the equation of the tangent line to the curve when x has the given value.f(x) = 
; x = 3
A. y = -7x + 28
B. y = 
- 
C. y = 
+ 1
D. y = -7x - 9
Solve the problem. Use 3.14 as the approximate value of ? unless otherwise instructed. Round to the nearest tenth unless otherwise indicated.A cylindrical drain pipe is 3 in. across the top and about 8 in. high. How many cubic inches of water could it hold?
A. 226.1 in.3 B. 56.5 in.3 C. 150.7 in.3 D. 113.0 in.3
Solve.Here are the prices (in dollars) of 16 electric smoothtop ranges. What are the mode and range of the prices? 
A. Mode: $775; range: $910 B. Mode: $1030; range: $910 C. Mode: $1030; range: $925 D. Mode: $775; range: $915