Use a calculator to find the approximate value of the composition. Round answers to four decimal places, if necessary.tan (tan-1 (-8.4))
A. 8.4
B. -5.3
C. 11.5
D. -8.4
Answer: D
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Find the product.(4a - 7)2
A. 16a2 + 49 B. 16a2 - 56a + 49 C. 4a2 + 49 D. 4a2 - 56a + 49
Solve the problem.Which of the following investments would not be considered a primary asset class?
A. precious metals B. stock swaps C. cash D. real estate
Use Descartes' Rule of Signs to determine the possible number of positive real zeros and the possible number of negative real zeros for the function.f(x) = 8x5 - 7x4 + 8x3 - 6
A. 
B. 
C. 
D. 
A circle graph is being drawn as part of an analysis of tax disbursements in a certain state. One of the categories is “roads.” The total disbursement under consideration is $13,486,241.76. Of that amount $1,896,042.03 went to “roads.”What percent of the area of the circle graph should be included under this category? If the radius of the circle graph is to be 7, what is the area of the “roads” sector? How many degrees are in its central angle? B C
What will be an ideal response?