Find the intervals on which the function is continuous.y = 
A. discontinuous only when x = -3
B. discontinuous only when x = -24
C. discontinuous only when x = 15
D. continuous everywhere
Answer: D
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The Empirical Rule only applies to distributions that are
A. level B. in control C. normal D. standard
Construct the transition matrix that represents the data.10 percent of the people in one generation who have a certain physical characteristic will pass that characteristic on to the next generation. 40 percent of the people in one generation who do not have this characteristic will pass it on to the next generation.
A. 
B. 
C. 
D. 
Solve the problem.List all the ordered arrangements of 6 objects a, b, c, d, e, and f choosing 2 at a time without repetition. What is P(6, 2)?
A. aa, ab, ac, ad, ae, af, ba, bb, bc, bd, be, bf, ca, cb, cc, cd, ce, cf, da, db, dc, dd, de, df, ea, eb, ec, ed, ee, ef, fa, fb, fc, fd, fe, ff P(6, 2) = 36 B. ab, ac, ad, ae, af, ba, bc, bd, be, bf, ca, cb, cd, ce, cf, da, db, dc, de, df, ea, eb, ec, ed, ef P(6, 2) = 25 C. ab, ac, ad, ae, af, ba, bc, bd, be, bf, ca, cb, cd, ce, cf, da, db, dc, de, df, ea, eb, ec, ed, ef, fa, fb, fc, fd, fe P(6, 2) = 30 D. ab, ac, ad, ae, af, bc, bd, be, bf, cd, ce, cf, de, df, ef P(6, 2) = 15
Simplify the expression.4 sin 2x cos 2x
A. 2 sin 4x
B. cos 8x
C. cos 4x
D. 
sin 16x