Is A ? B if A = {2, 6, 7, 15} and B = {2, 6, 7, 16, 18, 19}?

a.  Yes
b.  No


b.  No

Mathematics

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Find all the roots of the function. Use preliminary analysis and graphing to determine good initial approximations. Round to six decimal places.f(x) = x5 -  + 1

A. x ? -0.942487 B. x ? -0.832487 C. x ? -0.722487 D. x ? -1.052487

Mathematics

Graph the function.y = -2 sin 3x

A.

B.

C.

D.

Mathematics

Estimate the value as a whole number or as a mixed numeral where the fractional part is . +  + 

A. 1
B. 2
C. 2
D. 3

Mathematics

Indicate whether the list of terms are like or unlike.12z, -11z

A. like B. unlike

Mathematics