Mod 4B Online HW Question 1 of 5 (1 point) | Question Attempt: 1 of 1...
JU, I - 4, y = -1 = (4, -1) The solution is the ordered pair (4, -1) Check by substituting these values into the original equations. EXERCISES Use the substitution method to solve each system of linear equations. 1) x = y + 3 x + 7 = 2y 2) y = 2x 3x + y = 10 3) y = 3x 5x - 2y = 1 4) y = x + 4 3x + y = 16 5)...
for each ordered oair, determine whether it is a solution to the
system of equations. clearly state it for all 4 pairs
For each ordered pair, determine whether it is a solution to the system of equations. 2x-3y=-8 y=7x+9 Is it a solution? ? (x, y) Yes No (-3, -12) O (5,6) O (-1,2) O o (2,0) o
Question 1 (1 point) Determine whether the ordered pair is a solution of the system of linear equations. (4,3) S4x + y = 13 3x + 4y = 0 a Yes b No
Solve systems of equations in two variables by substitution Question Solve the following system of equations. {-sit x=y - 2 -5x + 3y = 8 Give your answer as an ordered pair (a, b).
x Online Homework Week 4B Est. Length: 2:00:00 Seok Jin Ko: Attempt 1 Question 1 (1 point) Given X = 15 and 5 = 1.2, find the z- score for x = 11.4 A Question 2 (1 point) Find the probability that a z-score randomly selected from the standard normal distribution is less than -2.38. Round your result up to four decimal places. Ą 기 + 36
Х Online Homework Week 4B Est. Length: 2:00:00 Seok Jin Ko: Attempt 1 Question 3 (1 point) Find the probability that a z-score randomly selected from the standard normal distribution is greater than 2.15. Round your result up to four decimal places. A Question 4 (1 point) Find the probability that a z-score randomly selected from the standard normal distribution is between -3.10 and -1.80. Round your result up to four decimal places. → + 36
please answer question #5 and show steps
5. Solving Quadratics (mod p). Use #1 (a) above and the quadratic formula (mod p) to find a pair of solutions (if possible) for each of the following quadratic equations (1), 2r2 +3 -4- (mod 7) (ii), 3r2-2r +1 0 (mod 19) (ii). 3z2 2r -0 (mod 23) 1. Euler's Criterion. (a). Use Euler's Criterion to the Legendre symbols below: (iv). (10/23) (b). Assume a is a quadratic residue mod p, and assume...
QUESTION 5
Part 1 of 2:
Solve the system using the matrix equation. Be
sure to show all 3 parts! Write your solution as an ordered
pair.
QUESTION 6
Part 2 of 2:
Solve the system of equations you solved in question 5 again,
this time using Cramer's Rule. Verify that you
come up with the same solution as you did in the previous question.
If you don't, please go back and check your work. Show all work and
write...
1) a) If A is a 4×5 matrix and B is a 5×2 matrix, then size of AB is: b) If C is a 3×4 matrix and size of DC is 2×4 matrix , then size of D is: c) True or False: If A and B are both 3 × 3 then AB = BA d) The 2 × 2 identity matrix is: I = e) Shade the region 3x + 2y > 6. f) Write the augmented matrix...
Question 5 0.5/1 View Policies Show Attempt History Current Attempt in Progress More Information From the Online Dating Survey A survey conducted in July 2015 asked a random sample of American adults whether they had ever used online dating (either an online dating site or a dating app on their cell phone). Comparing Males to Females In the survey, 17% of the men said they had used online dating, while 14% of the women said they had. X Incorrect. (a)...