A simple random sample of 25 items resulted in a sample mean of 30. The population standard deviation is o =15. There is a 95 probability that the sample mean will provide a margin of etror of O a) 4.935 O b) 5.88 O c) 5.367 d) 1.176

Q: Can you do question d? Please show step-by-step solutions. Please do not skip steps. Also, please…

A:

Q: +y = e* + cosh 2x+x +y%3D

A: Solution:-As per guidelines I submit first question only

Q: Solve the equation *+-+7 +2 x 3* Ox=-55 X= 6 Ox=-11 Ono solution x=7, x=-3 X

A: We will solve x+2x-7=x+7x+3.

Q: can i see more step by step approach?

A: We will check the goodness of fit of the new data with respect to the old percentage. Attitudes…

Q: b by factory Solve -2 2p²² + p ²²-1 1 = 0 D

A:

Q: Jane wants to drive her tractor from point A on one side of her 5-mile-wide field to a point, B, on…

A: Speed is a scalar quantity and is calculated by dividing distance traveled and time taken to cover…

Q: Mr. Creed sent each student home with a different math problem involving two equations and two…

A: Solution of the intersection lines and parallel lines

Q: Solve the equation using the steps: 2 (x + 8) = 2x + 8 Step 1: Step 2: There is to get to get…

A: Given Equation:- 2x+8=2x+8

Q: 7) Solve for x: 5x - 2x+7= 0 %3D

A: Solving by quadratic formula we can get

Q: Q1) Please use the following information to fill the MRP tables for final product X and parts A, B,…

A: Given Tabular information to fill the MRP tables for final product X and parts A,B,C,D.

Q: The product of two consecutive interference is 13 less than five times their sum. Find the…

A: Consider the two consecutive integers as x and x + 1.Then, the sum and the product of the two…

Q: Three painters, Peter, Jim, and Sandra, working together can paint the exterior of a home in 90…

A:

Q: I need all solution and please don't provide handwritten solution.

A:

Q: 9) Solve for x: 2(3x-4)= 5x-(4x-7) a. 5 10) Solve for x: b. 3 2x *-1=²* +4 c. -3 d. 10 e. -5

A: Given query is to find the value of x.

Q: Please solve and show all steps for all multiple parts.

A: Step 1: Step 2: Step 3: Step 4:

Q: There are 3 types of boilers in a glove company, namely boiler A, B and C. The utility cost per hour…

A:

Q: 2b. Solve the following equations for Va and Vb: (Va - 10) (Va + Vb) Va + = 0 5 10 20 (Vb - 5) (Vb +…

A: Explained below

Q: B. "The Monty Hall Problem." “Suppose you’re on a game show, and you’re given the choice of three…

A: Given: Let assume that C1 be the event that a car is behind the door 1 C2 be the event that a car is…

Q: Solve the following s OWI -D1 1 2 5 f 3 %3D

A: Given that e2-f5=1f-e3=8

Q: Jolue the following giestions using elimination Methoof -3x+ 9x- -12 lox-2y: 15x=5y=4 3.

A:

Q: 4y x + 4 6(y-1) 4x -2

A:

Q: In order, arrange the steps of the solution of the V3 +6x2 + 9xdx from the start until reaching the…

A: We have given an indefinite integral. In indefinite integral, we add the constant term, C (known as…

Q: Please help with part 7 of this question. I know it is complex but I am unable to find help from…

A:

Q: determine the value or values that must be excluded as possible solutions 4/x +2/5 =2

A: Excluded value is a variable’s value that makes the denominator 0.

Q: I cannot understand teh solution presented due to missing symbols and operations. Thanks

A:

Q: Please solve for part B. Please show all work and steps.

A: Step 1: Step 2: Step 3: Step 4:

Q: A railway line connects Parnac station with Rougelle station. The distance between these two…

A: It is given that the distance between these two stations is 150 km. A train departs from Parnac (P)…

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.