15)Find the value of x, given DE¯¯¯¯¯¯¯¯∥BC¯¯¯¯¯¯¯¯, AD=x+33,
BD=x+13, AE=18, and CE=10.

15)Find the value of x, given DE¯¯¯¯¯¯¯¯∥BC¯¯¯¯¯¯¯¯, AD=x+33, BD=x+13, AE=18, and CE=10. Question 15 Find the...
6)Find AC given DE=8, CE=7, and BE=14.
Question 6 Find AC given DE = 8, CE = 7, and BE= 14. D с E A a) O 23 b) O 12 c) O 22 d) O 16 e) 04 f) None of the above
8. D B Given: DE|BC, AD = 5, DB = a +3, AE = a +1, EC = 3(a - 1) Find: a and EC (8 pts) K 9. Given: KM 1 JL,JK I KL Prove: AJKL - AJMK (Using a two-column proof) (10 pts) A Statements Reasons
Q1. A weight of W is supported by three cables AD, BD and DE as shown below. Cables AD and BD are attached to a vertical wall. Points A, B and C are on the y-z plane while Points C, D and E lie on the x-y plane. Line D-E and Line A-C-B are parallel to x-axis and z-axis, respectively. Given AC-CB and AB-AD-BD, W-10 kN and F -5 kN, determine the tension force in cables AD and BD. (7...
5. For the following set of Fischer projections answer each of the questions below by circling the appropriate letter(s) or letter combination(s). Hint: Redraw the Fischer projections with the longest carbon chain in the vertical direction and having similar atoms in the top and bottom portion. Classify all chiral centers in the first structure as R or S absolute configuration. (X pts) a. Which are optically active? b. Which are meso? c. Which is not an isomer with the others?...
10)Given △ABD∼△ADC, AD=16, AC=32, and DC=28, find the perimeter
of △ABD.
Question 10 Given AABD AADC, AD = 16, AC = 32, and DC = 28, find the perimeter of AABD. B D с a) O 38 b) O 32 c) O 43 d) O 76 e) O None of the above
A committee of 2 people is to be selected from 6 executives, Alam, Bartolini, Chinn, Dickson, Elsberg, and Francis. Write out the sample space S, choosing an S with equally likely outcomes, if possible. Then give the value of n(S) and tell whether the outcomes in S are equally likely. Finally, write the indicated events below in set notation. a. Ellsberg is on the committee. b. Alam and Bartolini are not both on the committee. c. Both Bartolini and Chinn...
Acid Concentration Batch Cy 19 De 18 By 18 Ce 20 DB 15 ES 10 Ey 15 Ae 24 Αδ 22 Ba 17 4 The yield of a chemical process was measured using five batches of raw material, five acid concentrations, five standing times (A,B,C,D,E), and five catalyst concentrations (α, β, γ,δ,e) Write out the model setting with the necessary linear constraints. .Estimate all the parameters in the model (including the variance term) Suppose the factor of interest is the...
Q7 Find the value of n in APQR. 58 R 32 64 58 90 Complete the proof. Given: BD 1 AB, BD 1 DE, BC = DC B Prove: ZA = ZE с D E Statements Reasons 1) BD 1 AB, BD 1 DE 2) LCDE and ZCBA are right angles. 3) ZCDE = Z CBA 1) a. 2)Definition of perpendicular lines. 3) b. 4) ZECD = LACB. 5) BC = DC 4) Vertical angles are congruent. 5) C. 6)...
How many moles of oxygen atoms (0) are in 5.2 moles of Fe,0,? a) 0.0 b) 0.87 c) 1.7 d) 2.6 e) 3.5 ab) 7.8 ac) 10. ad) 15.6 a) 31.2 3.2 + ( 3 ) = 15.6 18) What is the coefficient for H20 when the following equation is balanced? _ BF, (g) + _H20 (1) ► _B20(g) + ___ HF a) 0 b) 1 c) 2 d) 3 e) 4 ab) 5 ac) 6 ad) 7 ae) 8...
9) Find the value of X write your answer in the simplest
radical form
Question 9 Find the value of x. Write your answer in the simplest radical form. 60° x 18 a) O 18/2 b) O 36 D c) O 18/3 d) 09 e) 063 f) O None of the above