ected to decrease by 15 percent eve hefs at the event. 50(0.85)' represent the number of p w. wer the question, let's solve the equ rform one operation to both sides of

Q: The formula for z-test for proportion is: ?=p̂−????√z=p̂−ppqn Solve it for p̂. Please do not…

A: We know that,  Population proportion (p), sample size (n) and sample proportion (p̂)  Then,…

Q: Given P(B) 0.12, what is P(B)? 00 00.12 00.45 00.5 00.55 01 O None of the Above.

A: The given probability is .

Q: 7. Solve 34* = 7*- for x. Round your answer to two decimal places. %3D

A:

Q: What is the value of E(X+ 1) for the following scores? Scores: 1, 0, 1, 4 О а. 9 ОБ. 4 О с. б O d.…

A: Given data X = 1, 0, 1, 4 X + 1 = 1+1, 0+1, 1+1, 4 +1 = 2, 1, 2, 5

Q: 69 y 20 Determine the value of y. Round your answer to the nearest tenth. y = 6. 查

A: In the triangle, We have, sin(69°) = 20/y  So, y = 20/sin(69°)

Q: Use the formula z = to find x when H = 2 O = 5

A: z = 1 u = 2 s = 5

Q: 1 . Emma ordered pizza she has eaten 3/9 of a pizza her dad has eaten ⅙ of pizza how much of the…

A: Given that - Emma ordered pizza she has eaten 3/9 of a pizza her dad has eaten ⅙ of pizza.

Q: Emily is 61 years old. Colin is 8 years older than Emily. Dan Is 16 years younger than emily. What…

A: Given that  Emily is 61 years old. Colin is 8 years older than Emily. Dan Is 16 years younger than…

Q: a. + 6. 6. Answer 2a: b. Answer 2b: 3 8. C. %3D 8. Answer 2c: 115 11/8 15 115

A: We have to solve the following expressions.

Q: 15 of the 50 students in the cafeteria were eating broccoli. What percent of the students ate…

A: Given : 15 of the 50 students in the cafeteria were eating broccoli.

Q: What is the value of x?

A: Given, volume of cylinder and radius

Q: b. Water that is initially contaminated with a concentration of 9 milligrams of pollutant per liter…

A: Given pollutant per liter of water t hours after the purification process begins is C(t)=934t/2

Q: 3. Evaluate. e12x dx (e12x+13)5

A:

Q: Select all the solutions of æ³ + 2x² – 9x = 18. O x = 2 Oz = -2 O z = -3 O x = 3

A:

Q: 2 50 = 50t Rint 204 Rint %3D

A: Solving the problem by finding the Rint.

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.