Solve one question on the front and another question on the back of each page of the blue book. If a question has parts a) and b), then both parts should be solved on the same page. All answers, including graphs, need to be written in the blue book and transcribed to the answer sheet. Good Luck!
1. Solve the equation: 2𝑥 + 6 − 𝑥 − 1 = 2 2. Solve the equation: a) log ! 𝑥 + 3 + log ! 𝑥 + 5 = 1 ! b) 4 ! !!
9. Add the following complex numbers , and write your answer in standard form (𝑎 + 𝑏𝑖): −4 + −25 + 1 − −16 10. Given the sequence −8, −5, −2, 1 … a) Find the 25th term. b) Find the sum of the first 25 terms. 11. Find the sum of the geometric series. 5 20 + 5 + + ⋯ 4
= 8!!
3. Solve the equation:
!
𝑥 + 𝑥 ! − 30 = 0 4. Solve the equation:
!
!!!
−
!" ! ! !!!!
=
! !!!
5. Add or subtract as indicated. Assume all variables are positive: −5𝑥
!
!
!
54𝑥 + 7 2𝑥 ! − 𝑥 2𝑥
6. Evaluate the determinant: −2 −1 1 0 3 2
−2 4 5
7. Solve the inequality, graph the solution set on a real number line, and show the answer in interval notation: a) 3 𝑥 − 3 − 2 ≤ 1 b)
!!! !!!
≤ 0
8. Graph each equation on the same coordinate system: 9𝑥 ! + 4𝑦 ! = 36 𝑥 ! + 𝑦 − 7 ! = 4
12. Use the Binomial Theorem to find the 4th term only: 3𝑥 − 1 !
13. Simplify the complex rational expression: ! ! ! ! ! ! ! ! ! ! ! 14. Based on data, the value V of a car that is t years old can be modeled by 𝑽 𝒕 = 𝟏𝟗𝟐𝟖𝟐 𝟎. 𝟖𝟒 𝒕 . According to the model, when will the car be worth $10000? (Round the answer to the nearest tenths) 15. a) Find the inverse function of 𝑓 𝑥 = 𝑥 ! − 2 . b) Suppose that 𝑓 𝑥 = 𝑥 ! + 2𝑥, and 𝑔 𝑥 = 2𝑥 − 1 Find (𝑔° 𝑓)(𝑥) and simplify: 16. Graph the system of linear inequalities: 𝑦≥𝑥+1 𝑦 >3−𝑥
a) log + 3 + log + 5 = 1 b) 4. 2 = 82. 10. Given the sequence â8, â5, â2, 1 ⦠... Based on data, the value V of a car that is t years old can be modeled by.
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Business process reengineering. B1 ... Oriented Model âAdvantages and Disadvantages of each Model. .... Thomson Course technology, second edition (2007).
Oct 1, 2011 - political participation, competitive authoritarian regimes can be used as ...... cal science, where lately there has been a shift to micro-data in the ...
method application of computer vision system in the rubber stamp manufacturing process. The system ... in Figure 1, a rubber stamp shapes like a thick rubber bend with many ... is designed in such a way that it is able to flip between the two ...
2 ln . (A)2. (B)x 2x ln x. (C)x(1 ln x). (D)2(1 xln x). (E)2x ln x. +. +. +. 11. Find dy dx if y sin. 1. (3x). = â. 12. If y x. 3. 2x 1, then find the derivative of y. 2 with repect to cos x. = +. +. 13. If y 9x, then find dy dx . = 14. Find dy dx
Solve each of the following by completing the square. You can check your answers in the powerpoint 4.2 (part 1) online. 1. x. 2 + 2x â 63= 0. 2. x. 2 +8x â84 = 0.
Enter the data you collected into two lists of a graphing calculator. " ! Display the data in a scatter plot. Notice that the points. Use the model for the data. ! & $ " ".
shown at the right. Also, record the number of pennies that would fit in a circle with a diameter of 0 inch. ! ! Enter the data you collected into two lists of a graphing.