Rewrite the polynomial with descending powers and determine the degree of the polynomial.-9 + 8x2 + 5x6 - 3x3 + x
A. -9 + 8x2 + 5x6 - 3x3 + x; 6
B. 5x6 + x - 3x3+ 8x2 - 9; 6
C. 5x6 - 3x3 + 8x2 + x - 9; 6
D. -9 + x + 8x2 - 3x3 + 5x6; 6
Answer: C
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Solve the problem.In the formula N = Iekt, N is the number of items in terms of an initial population I at a given time t and k is a growth constant equal to the percent of growth per unit time. How long will it take for the population of a certain country to double if its annual growth rate is 4.1%? Round to the nearest year.
A. 7 yr B. 17 yr C. 49 yr D. 1 yr
Construct a pie chart illustrating the given data set.A cereal manufacturer wants to introduce their new cereal breakfast bar. The marketing team traveled to various states and asked 900 people to sample the breakfast bar and rate it as excellent, good, or fair. The following data give the rating distribution.ExcellentGoodFair180450270 
A. 
B. 
C. 
D. 
E. 
Add the following fractions:
1 1 1 2 1 a. Ä + Ä c. Ä + Ä + ÄÄ 3 5 3 5 15 2 1 b. Ä + Ä 7 3
Provide an appropriate response.Find all complex cube roots of z = 8(cos 87° + i sin 87°). Write each root in standard polar form with the argument in degrees.
A. -2(cos 29° + i sin 29°), 2(cos 149° + i sin 149°), -2(cos 269° + i sin 269°) B. 2(cos 29° + i sin 29°), 2(cos149° + i sin 149°), 2(cos 269° + i sin 269°) C. 2(cos 29° + i sin 29°), 2(cos 69° + i sin 69°), 2(cos 109° + i sin 109°) D. -2(cos 29° + i sin 29°), 2(cos 69° + i sin 69°), -2(cos 109° + i sin 109°)