Find the value of the logarithmic function.log3(9)
A.
B. -2
C. 3 ln(2)
D. 2
Answer: D
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Write the complex number in polar form. Express the argument in degrees, rounded to the nearest tenth, if necessary.2 + 2i
A. 2(cos 30° + i sin 30°)
B. 4(cos 30° + i sin 30°)
C. 4(cos 45° + i sin 45°)
D. 2(cos 45° + i sin 45°)
Approximate the coordinates of each turning point by graphing f(x) in the standard viewing rectangle. Round to the nearest hundredth, if necessary.f(x) = -x3 + x2 + 6x - 3
A. (-2, -1) and (1, 3.5) B. (-1, -6.5) and (2, 7) C. (-2, -1) and (-1, -6.5) D. (-1, -6.5) and (1, 3.5)
Provide an appropriate response.Find the amount of an annuity consisting of payments of $100 paid at the end of each quarter for five years at the rate of 5% compounded quarterly. Also find the compound interest.
Fill in the blank(s) with the appropriate word(s).
Solve the problem.Using a phone card to make a long distance call costs a flat fee of $0.69 plus $0.28 per minute starting with the first minute. What is an equation of the form for this situation?
A. y = 0.28x B. y = 0.69x + 0.28 C. y = 0.69x D. y = 0.28x + 0.69