Find the exact value of the following expression without using a calculator.cos 

A. - 
B. 1
C. - 
D.


Answer: A

Mathematics

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Provide an appropriate response.Plot the following point: (-1, -2) Describe the process

What will be an ideal response?

Mathematics

Complete the following for the given f(x). (i) Find f(x + h). (ii) Find the difference quotient of f and simplify.f(x) = x2 + 2x

A. (i) x2 + 2xh + h2 + 2x + h (ii) 2x + h + 1 B. (i) x2 + h2 + 2x + 2h (ii) h + 2 C. (i) x2 + 2xh + h2 + 2x + 2h (ii) 2x + h + 2 D. (i) x2 + 2xh + h2 + 2x + 2h (ii) 2xh + h + 2x

Mathematics

Evaluate.(-14)4

A. -38,416 B. 38,416 C. -2744 D. 2744

Mathematics

Decide whether the dose is reasonable or unreasonable. If it is unreasonable, indicate whether it is too much or too little.Drink 1.7 liters of fluids every day.

A. Unreasonable, too little B. Reasonable C. Unreasonable, too much

Mathematics