Find the indicated quantities for the appropriate arithmetic sequence.A collection of dimes is arranged in a triangular array with 11 coins in the base row, 10 in the next, 9 in the next, and so forth. Find the value of the collection.

A. $3.30
B. $0.66
C. $6.60
D. $13.20


Answer: C

Mathematics

You might also like to view...

Solve the problem.One of the dimensions d (in) of the support columns of a building satisfies the equation 3d3 - 15d2 + 2700d - 13,500 = 0.What is d?

A. 2 in. B. 5 in. C. 3 in. D. 1 in.

Mathematics

Provide an appropriate response.What is the rule for dividing a decimal number by 0.01?

What will be an ideal response?

Mathematics

Provide an appropriate response.The studs of an outside wall are  in. thick. The inside wallboard is  in. thick and the outside covering is  in. thick. What is the total thickness of the wall?

A.  in.
B.  in.
C.  in.
D.  in.

Mathematics

Graph the quadratic function. Determine the vertex and axis of symmetry.f(x) = (x + 6)2 - 3

A. vertex: (-3, -6)
axis of symmetry: x = -3

B. vertex: (-6, -3)
axis of symmetry: x = -6
 
C. vertex: (6, -3)
axis of symmetry: x = 6
 
D. vertex: (3, 6 )
axis of symmetry: x = 3
 

Mathematics