Find the approximate value of cos (-1.1) using a calculator.

(a) -0.02
(b) 0.99
(d) 0.89
(e) -0.02


(c) 0.45

Mathematics

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The functional  notation  means .

Answer the following statement true (T) or false (F)

Mathematics

Provide an appropriate response.Find the value of 3x.

A. 75 B. 135 C. 225 D. 45

Mathematics

Form a polynomial f(x) with real coefficients having the given degree and zeros.Degree: 3; zeros: -4 and 3 - 2i

A. f(x) = x3 - 2x2 + 5x - 52 B. f(x) = x3 - x2 + 11x + 52 C. f(x) = x3 - x2 - 11x + 52 D. f(x) = x3 - 2x2 - 11x + 52

Mathematics

Evaluate.-11 - 24

A. 35 B. -35 C. -13 D. 13

Mathematics