Express the given complex number in rectangular form.1.689e2.461j
A. -0.2902 + 2.444j
B. 2.444 - 0.2902j
C. -1.313 + 1.063j
D. 1.063 - 1.313j
Answer: C
Mathematics
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The function 
satisfies the equation of change 
. For what value of f is f increasing at the fastest rate? Round your answer to two decimal places, if necessary.
?
A. ?
B. ?
C. 
D. ?
Mathematics
Use the even-odd properties to find the exact value of the expression. Do not use a calculator.cos 
A. - 
B. 
C. - 
D. 
Mathematics
Write an equation in x that models the conditions. Do not solve the equation.43.4% of what number (x) is 44?
A. 0.434 = 44x B. 0.434x = 44 C. 0.434 + x = 44 D. 0.434 ? 44 = x
Mathematics
Determine whether the set is finite or infinite.The letters needed to spell the following words: tear, rate, rat, tea
A. Finite B. Infinite
Mathematics