If two tetrahedral dice are rolled, what is the probability that the sum of the dots on the upward faces is 5? Recall that a tetrahedral die has four sides.
A) ½
B) 1/8
C) 3/8
D) ¼
E) 5/16
D) ¼
Mathematics
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Find the area of the region bounded by the curves.
y = cos x, y = sin 4x, x = 0, 
Mathematics
Find the distance d(A, B) between the points A and B.A
; B
A. 
B. 
C. 
D. 
Mathematics
Given two concentric circles (circles with the same center) with central angle ? = 45°, r1 = 3.8 m, r2 = 7.6 m, find the shaded area As in the illustration below.
As __________ m2
Fill in the blank(s) with the appropriate word(s).
Mathematics
Given the area of a square, find the length of one side.The area of a square piece of tile is 36 cm2.
A. 12 cm B. 6 cm C. 36 cm D. 24 cm
Mathematics