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Mathematics 1999 JAMB Past Questions

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26
Find the volume of solid generated when the area enclosed by y = 0, y = 2x, and x = 3 is rotated about the x-axis.
  • A. 81 π cubic units
  • B. 36 π cubic units
  • C. 18 π cubic units
  • D. 9 π cubic units
View Answer & Discuss (1) JAMB 1999
27
What is the derivative of t2 sin (3t - 5) with respect to t?
  • A. 6t cos (3t - 5)
  • B. 2t sin (3t - 5) - 3t2 cos (3t - 5)
  • C. 2t sin (3t - 5) + 3t2 cos (3t - 5)
  • D. 2t sin (3t - 5) + t2 cos 3t
View Answer & Discuss (10) JAMB 1999
28
Evaluate \(\int^{1}_{-2}(x-1)^{2}dx\)
  • A. \(\frac{-10}{3}\)
  • B. 7
  • C. 9
  • D. 11
View Answer & Discuss (3) JAMB 1999
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29
Find the value of x for which the function y = x3 - x has a minimum value.
  • A. \(-\sqrt{3}\)
  • B. \(-\sqrt{\frac{3}{3}}\)
  • C. \(\sqrt{\frac{3}{3}}\)
  • D. \(\sqrt{3}\)
View Answer & Discuss (5) JAMB 1999
30
If the minimum value of y = 1 + hx - 3x2 is 13, find h.
  • A. 13
  • B. 12
  • C. 11
  • D. 10
View Answer & Discuss (13) JAMB 1999
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WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
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Download WAEC May/June App - Get all past questions and answers, 100% offline - 43208
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