Provide an appropriate response.Let an= a1 + (n - 1)d1and bn= b1 + (n - 1)d2be arithmetic sequences. Given that is also an arithmetic sequence, find the common difference.

A. d1+ d2
B. d1+ r?d2
C. d1- r?d2
D. d1- d2


Answer: B

Mathematics

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Provide an appropriate response.Let f(x) = (x - 8)2/3 (a) Does f'(8) exist? (b) Show that the only local extreme value of f occurs at x = 8. (c) Does the result of (b) contradict the Extreme Value Theorem? (d) Repeat parts (a) and (b) for f(x) = (x - c)2/3.Give reasons for your answers.

What will be an ideal response?

Mathematics

Convert the numeral to the requested form.Some systems of enumeration are multiplicative. If you want to represent 30 things, you write the symbol for 3 followed by the symbol for 10. In China and Japan the symbol for  and the symbol for  Thus, 30 is symbolized  If the symbol for  and the symbol for 

src="https://sciemce.com/media/4/ppg__10708191924__f1q345g5.jpg" alt="" style="vertical-align: -4.0px;" /> and the Chinese write  how do the Chinese write 38?

A.
B.
C.
D.

Mathematics

Solve the problem.A tunnel is in the shape of a parabola. The maximum height is 48 m and it is 18 m wide at the base. What is the vertical clearance 3 m from the edge of the tunnel?

A. 21.3 m B. 2.2 m C. 26.7 m D. 45.8 m

Mathematics

Solve the equation for y.-5x + 20y = 0

A. y = 4x
B. y = 4x + 5
C. y = -4x
D. y = 

Mathematics