Solve the problem.For what value of r does the infinite series 1 + 4r + r2 + 4r3 + r4 + 4r5 + r6 + . . . converge?
A. |r| < 1
B. |r| < 
C. |r| < 2
D. |r| < 4
Answer: A
Mathematics
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Convert the angle to decimal degrees and round to the nearest hundredth of a degree.-298°25'7''
A. -298.41° B. -298.42° C. -298.46° D. -298.36°
Mathematics
Rewrite the expression as a sum, difference, or multiple of logarithms.ln 
A. ln(x + 8) - ln(2x - 7) B. ln(2x - 7) + ln(x + 8) C. ln(1x - 15) D. ln(2x - 7) - ln(x + 8)
Mathematics
Graph the rational function and find the intercepts.f(x) = 
A. x intercept: 0. y-intercept: 0.
B. x intercept: 2. y-intercept: 0.
C. x intercept: 0. y-intercept: 0.
D. x intercept: 0. y-intercept: 2.
Mathematics
Match the function to the correct graph.y = x4 - 5x3 + 12x2 + x - 20
A. 
B. 
C. 
D. 
Mathematics