Evaluate the function.Find f(k - 1) when f(x) = 5x2 + 5x + 5
A. 5k2 - 5k + 5
B. 5k2 + 30k + 15
C. -5k2 + 5k + 5
D. 5k2 - 5k + 15
Answer: A
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Provide an appropriate response.
(i) List the sequence of hexagonal numbers. that corresponds to the sequence of dot patterns above. These are called (ii) What is the ninth hexagonal number?(III) Determine a formula for the nth pentagonal number pn.
A. (i) 1, 7, 22, 50, .... (ii) Ninth hexagonal number: 170 (iii) hn = (n + 1)(2n - 1) B. (i) 1, 6, 15, 28, .... (ii) Ninth hexagonal number: 41 (iii) hn = 5n - 4 C. (i) 1, 6, 15, 28, .... (ii) Ninth hexagonal number: 153 (iii) hn = n(2n - 1) D. (i) 1, 7, 22, 50, .... (ii) Ninth hexagonal number: 144 (iii) hn = 2n(n - 1)
Convert the measurement as indicated.3
pt to cups
A. 12 c B. 6 c C. 7 c D. 14 c
Find the LCM of the expressions.9x2y4z5, xy2z4
A. 9x4y8z20 B. 9xy2z4 C. 9x2y4z5 D. 9x3y6z9
Fair Weather Airlines will accept only bags for which the sum of the length and width is 51 inches, while the sum of length, height, and twice the width is 102 inches. What is the largest volume of the bag that it will accept? Round your answer to the nearest whole number. ?
A. 14,739 cubic inches B. 19,652 cubic inches C. 24,565 cubic inches D. 9,826 cubic inches E. 4,913 cubic inches