Solve the problem.Find a polynomial for the sum of the areas of these circles.
A. ? + 260
B. (260 + ?)r2
C. ?r2 + 260?
D. ?r2 + 196?
Answer: C
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Graph the integrand and use geometry to evaluate the integral.
A. 36 B. 6? C. 36? D. 18?
Solve the problem.A bridge is built in the shape of a parabolic arch. The bridge arch has a span of 150 feet and a maximum height of 35 feet. Find the height of the arch at 10 feet from its center.
A. 0.2 ft B. 6.1 ft C. 2.5 ft D. 34.4 ft
Use a strictly graphical approach to solve the equation over the interval [0, 2?). Express solutions to the nearest hundredth.sin3 x + cos x + 1 = 0
A. {1.57, 2.57, 3.14} B. {0, 4.71, 5.71} C. {3.14, 3.72, 4.71} D. {0, 0.57, 1.57}
Solve the problem. Round to the nearest cent.Central Airlines offers a trade discount series of 35/20/5 for frequent flyers. If a round-trip airline ticket is $405, what is the net price? Use the net decimal equivalent to find the net price.
A. $200.07 B. $204.93 C. $162.00 D. $243.00