Refer to the following normal curve, with mean ? and standard deviation ?.
What is the approximate value of Q3?

A. 50
B. 58
C. 62
D. 54
E. none of these


Answer: D

Mathematics

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Write the Hindu-Arabic numeral in expanded form.984,284

A. (9 × 105) + (8 × 104) + (4 × 103) + (2 × 102) + (8 × 101) + (4 × 100) B. (9 × 106) + (4 × 104) + (2 × 103) + (8 × 102) + (4 × 101) C. (9 × 100) + (8 × 101) + (4 × 102) + (2 × 103) + (8 × 104) + (4 × 105) D. (9 × 106) + (8 × 105) + (4 × 104) + (2 × 103) + (8 × 102) + (4 × 101)

Mathematics

Looking at the curve in the graph below, you can draw the following conclusions:


a. RD and rd are equal.
b. Vf has no effect on If.
c. If decreases as Vf increases.
d. The resistance decreases as Vf increases.
e. The resistance increases as Vf increases.

Mathematics

Determine whether the sequence convergent or divergent.

Mathematics

Find the indefinite integral. ?   ?

A.
B.
C.
D.

Mathematics