
26. This exercise and Exercises 27 and 28 give Dirichlet's beautiful proof that 2 is a biquadratic residue modulo p iff p can be written in the form A 64B', where A, Be Z. Suppose that p1 (4). Thenp b by Exercise 24. Take a to be odd. Prove the following statements (a) (a/p)1 b) (a b)lp) a (c) (a b) 2ab (p. (d) (a b(2ab)4(p). [Hint: 2p (a + b)* + (a bJ p-1V2 P14
26. This exercise and...
24 26 30 28 29 28 29 25 30 26 29 27 32 28 28 27 27 26 25 29 2730 28 27 29 31 27 28 25. Use a stalistical calculator with the data values in exercise 18 to find b. Population standard deviation, assuming x-μ c. Sample standard deviation d.σ2 e. 29. Use the results from exercise 25 to find the following values for the data in exercise 18: What percentage of the data values in exercise 18...
CES Chapter 19, Problem 27 28 26 27 A charge of -2.90 C is fixed in place. From a horizontal distance of 0.0505 m, a particle of mass 8.66 x 10-3 kg and charge -9.30 uC is fired with an initial speed of 86.1 m/s directly toward the fixed charge. How far does the particle travel before its speed is zero? 34 Number Units A 41 The number of significant digits is set to 3; the tolerance is +/-1 in...
Solve the following equations: (a) 3(54) = 27-2 (b) 2 log1oa = log10(3a -2)
I need all please
26. NH3 draw Lewis structure for numbers 26-27 27. CBr4 28. What is the total number of valence electrons for problem 27? 29. What is the total number of valence electrons for PO43? 30. Draw the Lewis structure for PO4 31. What will be the shape of the PO4 ion? 32. Is the following orbital diagram allowable? Why or why not? 1s 2s 2p
26 & 27
Question 26 5 pts When a strong acid is added to a strong base in a titration, what is expected at the equivalence point? A neutral solution with a pH - 7 A acidic solution from the strong acid A acidic solution from the conjugate acid of the strong base A basic solution from the strong base A basic solution from the conjugate base of the strong acid Question 27 5 pts Which molecule or ion below...
Questions 26 and 27 please
26. Two phenotypically unaffected parents produce two children with familial Down syndrome. With regard to chromosomes 14 and 21, which genotype pairing could NOT be the parents in this family: A. B. Male 14, 21 and T(14;21) - Male T(14;21) and T(14;21) - Male 14, 21 and T(14;21) - Male 14, 14, 21, 21 Female 14, 14, 21, 21 Female 14, 14, 21, 21 Female 14, 21 and T(14;21) Female 14, 21 and T(14;21) C....
For the following reaction A_2 (aq) + B_2 rightarow 2AB(aq) a. Draw the location of the products if this is an endothermic reaction. b. Is the value of q positive or negative? c. Will the reaction vessel feel warmer or cooler than it did initially?
Question 26 The rms velocity for molecules of air with an average mass of 28.8(167)10-27 kg, temp of 27°C, is? answer inms 523 560 O 500 472
26 27
26) By what amount does the intensity level increase when you triple the power to the source of sound? A)4.8 dB B) 6.0 dB C) 9.5 dB D) 3.0 dB E) 12 dB 27) A transverse wave traveling along a string transports energy at a rate P. If we want to double this rate, we could A) increase the amplitude of the wave by a factor of 2 B) increase the amplitude by a factor of2 C) increase...