Solve.4x2 = 36

A.
B. , - 
C. 0, 3
D. 3, - 3


Answer: D

Mathematics

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Use the rules for exponents to rewrite the expression and then evaluate the new expression. (72)-1 

A.
B. - 
C. -14
D. -49

Mathematics

Find only the rational zeros.f(x) = x4 + 25

A. 5, -5, , -
B. 0
C. , - 
D. No rational zeros

Mathematics

Write the first three terms of the expansion.(x + 2)20

A. x20 + 380x19 + 760x18 B. x20 + 40x19 - 760x18 C. x20 + 40x19 + 760x18 D. x20 + 760x19 + 760x18

Mathematics

Two linear functions, y1 and y2, are graphed with their point of intersection indicated. Give the solution set of 

A. {2}
B.
C. {4}
D. {8}

Mathematics