Find two numbers whose sum is 30 and the difference is 19 Find the smallest of the numbers Note: Solve using Cramer's rule-manual

Q: please solve and show your work

A: It is known that, the solutions of the equation

Q: (d) Solve you х

A: d) From Part (a), it is known that the least square equation for the pairs (x,y) is: The value for…

Q: What value of x will make the length of the box three times as big as the width?

A: see below the answer and explanation

Q: Write the augmented matrix for the system. Do not solve the system. -2x - 2y = -16 4x + 4y = 32 %3D

A:

Q: Find three consecutive integers such that one half of their sum is between 15 and 21.

A: Let x, x + 1, x + 2 are three consecutive integers. Now, half of their sum is between 15 and 21

Q: Solve for xx: 4x=23

A: use the basic operation of multiplication.

Q: 51° 151°

A:

Q: Solve 6/x + 9 – 3 = - 1 for x

A: 6x+9-3=-1To solve for x

Q: Solve for x. 2x+29 3x+8

A: Both the angle with x variable makes a supplementary angle.i.e (180°).

Q: solve  (x+2)2=16 x=

A:

Q: Solve for all parts.

A:

Q: solve for a when a(-20)=3

A: The given equation is a(−20) = 3.To isolate a to the left, divide both sides of the equation by −20.

Q: Anne, Barbara, and Cathy enter a coffee shop. Anne orders two coffees, one juice, and two donuts and…

A: [

Q: can you do the solutions for part d please

A: λ=1.5 , X~Poisson(λ=1.5)

Q: where is the step by step solution?

A: The sample size n is 20, the sample mean is 12.8 and the sample standard deviation is 2.