109 年 - 109 臺北市市立國民中學正式教師聯合甄選：數學(雙語)科#85966-阿摩線上測驗
109 年 - 109 臺北市市立國民中學正式教師聯合甄選：數學(雙語)科#85966
52. If x is a positive even integer and y is a negative odd integer, then which of the
following must be a positive odd integer?
(A) x^{3} y^{2}
(B)
(C)
(D) x + y
54. If line m intersects rectangle ABCD as shown, then which of the following is equal
to t?
(A) w
(B) r + s
(C) w – v
(D) r + w – s
55. In an experiment, it is found that the probability that a released bee will land on a
painted target is
. It is also found that when a bee lands on the target, the probability
that the bee will attempt to sting the target is
. In this experiment, what is the
probability that a released bee will land on the target and attempt to sting it?
(A)
(B)
(C)
(D)
57. The use of a neighborhood car wash costs n dollars for a membership and p cents for
each wash. If a membership includes a bonus 4 free washes, which of the following
reflects the cost in dollars of getting a membership at the car wash and washing a car q
times, if q is greater than 4?
(A) 100n + pq – 4p
(B) n + 100 pq – 25p
(C)
(D)
58. Jules can make m muffins in s minutes. Alice can make n muffins in t minutes.
Which of the following gives the number of muffins that Jules and Alice can make
together in 30 minutes?
(A)
(B)
(C)30 ( ) mt ns +
(D)
60. If the triangle created by OAB is rotated around the x-axis, what is the volume of the
generated solid?
(A) 15.70
(B) 33.33
(C) 40.00
(D) 47.12
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