Find the missing measures

i have 12 cupcakes 3/4 were sold how many are left

Of the 400 balls in a large bag, 4/5 are red and the rest are blue. How many red balls must be removed from the bag so the 3/4 of the remaining balls are red?

(b) Compute the mean and standard deviation of the random variable using Hx = E[x•P(x)] and ox = Hx = (Round to two decimal places as needed.)

Integrate 3 S م الله 2 xp

I need the next 3 parts pls!

The first Batman movie was made over 50 years ago in 1966. Över the years, Batman has been played on screen by a number of actors and even by a Lego figure in the Lego Batman movies. In the original comic books, Batman was 188 centimeters tall (about 6'2") and weighed 95 kilograms (about 210 pounds). The article "50 Years of Batman on Film: How Has His Physique Changed?"t included the heights and weights of all of the onscreen Batmen in the table below. Batman Height (cm) Weight (kg) Comic book 188 95 Lego Batman 4 0.005 Adam West 188 91 Michael Keaton 178 72 Val Kilmer 183 93 George Clooney 180 78 Christian Bale 183 82 Ben Affleck 193 98 A USE SALT With x = height and y = weight, the equation of the least squares regression line is ŷ = -3.0112 + 0.4881x. %D (a) Calculate the residuals. (Round your answers to two decimal places.)

CLOSET BEDROOM 2 9.5 x 12.5 OPPO A16 Shot by DickyG.♥ LIVING ROOM 11 x 17.5 Mavis decided to tile the living room using a marble tile. The dimensions of the tiles are given below. TABLE 2: DIMENSIONS OF TILES Tile type Rectangular Square Length Width 900 mm 600 mm 0,5 m 0,5 m [www.chntile.com] Use TABLE 2 to answer the questions that follow. 4.3.1 Mavis claims that she will need a minimum of 30 rectangular tiles to tile the living room only. 4.3.2 Verify, showing ALL calculations whether her statement is valid. It takes tilers 45 minutes to lay 15 tiles and 25 minutes to grout the whole living room. Mavis claims that the tilers will finish tiling the living room at 9:28 if they started at 8:15 in the morning. Verify, showing ALL calculations, whether her statement is valid. (6) [30]

Study room measures 9’0” x 15’0” Master bedroom is 12’0”x13’6”

Determine the values of the following quantities: a. X1,15 b. X1,25 c. X01,25 d. x005,25 e. X99,25 f. X995,25