Solve the problem.Find the sum of the infinite series 1 + 5r + r2 + 5r3 + r4 + 5r5 + r6 + ... for those values of r for which it converges.

A.
B.
C.
D.


Answer: C

Mathematics

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Evaluate the line integral of f(x,y) along the curve C.f(x, y) = y2 + x2, C: the perimeter of the circle x2 + y2 = 9

A. 54? B. 18? C. 6? D. 27?

Mathematics

Solve the problem using the table below.In addition, options can be added to the base coverage including the following: identity theft/fraud protection-$20/year; sewer/sump pump backup protection-$75/year. Extended coverage endorsements beyond the maximum coverage amounts can also be added for specific personal property. Endorsements can be added for: jewelry, watches, and furs-$0.85/$100/year; camera equipment-$1.35/$100/year; computer equipment-$0.95/$100/year; fine art and collectibles-$1.10/$100/year; firearms and accessories-$1.45/ $100/year; and portable tools-$3.25/$100/year.A home with a replacement value of 

src="https://sciemce.com/media/4/ppg__ttttt0617191018__f1q5g2.jpg" alt="" style="vertical-align: -4.0px;" /> is insured in a policy that contains an 80% coinsurance clause. The face value of the policy is  If a fire causes damage valued at  find the amount of compensation to the owner by the insurance company.

A. $2400
B. $2667
C. $3375
D. $3000

Mathematics

Factor the trinomial, or state that the trinomial is prime.9x2 + 18xt + 8t2

A. prime B. (9x + 2t)(x + 4t) C. (3x - 2t)(3x - 4t) D. (3x + 2t)(3x + 4t)

Mathematics

Solve the problem. Round to the nearest tenth, if necessary.If an object is propelled upward from ground level with an initial velocity of 71.6 feet per second, its height h in feet t seconds later is given by the equation  After how many seconds does the object hit the ground?

A. 9.0 B. .2 C. 2.2 D. 4.5

Mathematics