Find the sum of the first n terms of the following arithmetic sequence:8, 17, 26, ... ; n = 25
A. 2,900
B. 2,988
C. 2,854
D. 2,839
Answer: A
You might also like to view...
Use the shell method to find the volume of the solid generated by revolving the region bounded by the given curves and lines about the x-axis.y = 6x, y = 12x, y = 6
A. 18? B. 36? C. 6? D. 12?
Factor the polynomial completely. If the polynomial cannot be factored, say it is prime.12x3 + 7x2 - 12x
A. x(3x - 3)(4x + 4) B. x2(4x - 3)(3x + 4) C. (4x2 - 3)(3x + 4) D. x(4x - 3)(3x + 4)
Solve the problem.A rectangular patio has dimensions 10 feet by 15 feet. The patio is surrounded by a border with a uniform width of 3 feet. Find the area of the border.
A. 84 ft2 B. 186 ft2 C. 114 ft2 D. 162 ft2
Solve the problem.A heavy-duty shock absorber is compressed 1 cm from its equilibrium position by a mass of 500 kg. How much work is required to compress the shock absorber 4 cm from its equilibrium position? (A mass of 500 kg exerts a force (in N) of 500g, where g ? 9.8 m/s2.)
A. 392 J B. 40 J C. 39,200 J D. 4000 J