Provide an appropriate response.Which is a list of the factors of 21?
A. 3, 6, 9, 12, 15, 18
B. 1, 2, 3, 6, 9, 18
C. 2, 4, 6, 8, 10, 12, 14, 16, 18
D. 1, 3, 7, 21
Answer: D
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Construct an extended frequency distribution for the set of numbers and calculate the mean of the grouped data. Follow the instructions for class width.Use a class width of 100 beginning at 1000 (Hint: The first class is 1000 -1099.)108313751109168313681288106714251358163411971296115715791479139710621580124216851276139812471427114715681572148214311583
What will be an ideal response?
Provide an appropriate response.A student added two mixed numbers in the following way: 5
+ 3
= 8
Explain in your own words what is wrong with the answer and give the correct answer.
What will be an ideal response?
For the given f(x), find a formula for f'(a).f(x) = 9x - x2
A. f'(a) = 9 + 2a B. f'(a) = 9 - a C. f'(a) = 9 + a D. f'(a) = 9 - 2a
Find the focus and directrix of the parabola.y2 = 32x
A. F: (8, 8); D: x = 8 B. F: (8, 0); D: x = -8 C. F: (0, 8); D: y = -8 D. F: (8, 0); D: x = 8