Decide whether the given statement is always true or not always true.A - A' = A
A. Not always true
B. Always true
Answer: B
Mathematics
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Solve the equation. Give an approximate solution to four decimal places.2x + 8 = 6
A. {8.3869} B. {1.2899} C. {-5.4150} D. {-0.4260}
Mathematics
Write a statement that represents the relationship between the following.C = {x
} and D = {x
}
A. D = C B. D ? C C. D ? C D. C ? D
Mathematics
Solve the problem.For what numbers x, 0 ? x ? 2?, does sin x = 0?
A. 0, ?, 2?
B. 0, 1
C. 
, 
D. 0, 1, 2
Mathematics
Find the y-intercept of the polynomial function.f(x) = -x2(x + 6)(x2 + 1)
A. 1 B. -6 C. 0 D. 6
Mathematics