Find the domain of the function.
A. {0}
B. all real numbers
C. {x|x ? 0}
D. {x|x ? 0}
Answer: B
Mathematics
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Multiply the rational expressions. ?
A. -5x + 5
B.
C. 5x - 5
D. -
Mathematics
Determine whether the statement is true or false.cos 300° = 1 - sin2150°
A. True B. False
Mathematics
Find the square root.
A. 1
B.
C. 6
D. 3
Mathematics
Solve the problem.The length of a rectangular storage room is 7 feet longer than its width. If the area of the room is 98 square feet, find its dimensions.
A. w = 6 ft, l = 13 ft B. w = 6 ft, l = 15 ft C. w = 7 ft, l = 14 ft D. w = 8 ft, l = 15 ft
Mathematics