Find the indicated term of the geometric sequence.a1 = 3, r = -1; Find a4.
A. a4 = -27
B. a4 = -3
C. a4 = 0
D. a4 = 3
Answer: B
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Solve the problem.Three forces act on a bolt as shown in the figure. Find the resultant force.
?
A. R = 5000 lb, ? = 35° B. R = 2900 lb, ? = 104° C. R = 2900 lb, ? = -76° D. R = 5000 lb, ? = 215°
Find the intervals on which the function is continuous.y = 
A. discontinuous only when x = -32 B. discontinuous only when x = -4 C. discontinuous only when x = 24 D. continuous everywhere
Divide using synthetic division.(8x3 - 4x2 - 2x - 1) ÷ 
A. 8x2 - 8x + 2 - 
B. 8x2 - 7x + 2 + 
C. 8x2 - 8x + 3 - 
D. 8x2 - 8x + 2 + 
Graph the function, showing all asymptotes (those that do not correspond to an axis) as dashed lines. List the x- and y-intercepts.f(x) = 
A. x-intercepts: (-3, 0) and (3, 0) , y-intercept: 
B. x-intercept: (0, 0) , y-intercept: (0, 0) ;
C. x-intercepts: (-3, 0) and (3, 0) , y-intercept: 
D. x-intercept: (0, 0) , y-intercept: (0, 0) ;