Use the properties of equality to solve the equation.2p = -4
A. p = 3
B. p = –7
C. p = 8
D. p = - 2
E. none of these
Answer: D
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Solve the right triangle. If two sides are given, give angles in degrees and minutes.
B = 65.4834°, c = 3,851.3 mGive side lengths to two decimal places.
A. A = 24.5166°; a = 1,661.07 m; b = 3,504.07 m B. A = 24.5166°; a = 1,507.78 m; b = 3,488.77 m C. A = 24.5166°; a = 1,598.12 m; b = 3,504.07 m D. A = 24.5166°; a = 1,598.12 m; b = 3,458.68 m
Find the whole.126 factories is 33% of what number of factories?
A. 3820 factories B. 38,200 factories C. 3 factories D. 382 factories
Use set notation, and list all the elements of the set.{82, 77, 72, . . ., 32}
A. {82, 77, 72, 62, 52, 42, 32} B. {82, 77, 72, 67, 62, 57, 52, 47, 42, 37, 32} C. {82, 87, 92, 97, 102, 107, 112, 117, 122, 127, 132} D. {82, 77, 72, 66, 61, 56, 51, 46, 41, 36, 31}
Solve the equation and state the solution set.
+ 
= 
A. {14} B. {9} C. {7} D. {12}