Identify the interval where f is increasing or decreasing, as indicated. Express your answer in interval notation.f(x) = 5x2 - 3; increasing
A. (-?, 0]
B. [0, ?)
C. 
D. 
Answer: B
Mathematics
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Determine which of the following has an error and the correct explanation for that error? ?
A. ?15(1 - 6) = 15(1) - 15(6) error: distributive property B. ?14(10 + 8x) = 140 + 8x error: commutative property C. ?(6x - 5) = 1(-30x) error: combining like-terms D. ?4(3x · 9x) = 4(3x) + 4(9x) error: commutative property E. ?5(4x - 6) = 20x - 24 error: combining like-terms
Mathematics
Find the limit or state that it does not exist.
A. 10 B. 0 C. 1 D. Does not exist
Mathematics
Convert the numeral to Hindu-Arabic form.
A. 3068 B. 367 C. 356 D. 368
Mathematics
Find the area of the region specified in polar coordinates.One petal of the rose curve r = 7 sin 2?
A. 
?
B. 
?
C. 
?
D. 
?
Mathematics