Jane writes numbers on 4 cards.

The number has rubbed off the last card, but she knows that the mean of the numbers is 15

13 22 11

What number was on the 4th card?

Diketahui rumus fungsi f (x) = 3x - 2. Nilai f (2a + 1) adalah ... Tolong bantu. Disertakan caranya!

Is 21,408 divisible by 2 yes or no is 21,408 divisible by 5 yes ir no is 21,408 divisible by 10 yes or no

Ryan bought two concert tickets for $29.95 each. He then bought a t shirt for $23.95 and food for $10.25. What is the closest amount to what Ryan spent

The chairlift at a ski resort rises a total of 2600 feet from where it starts. The angle of elevation is about. How far do riders travel on the lift? Round your answers to the nearest whole number.

El perímetro de un rectángulo es de 54 pulgadas. Su longitud dos veces es ancho. Encontrar la longitud y anchura del hallazgo rectángulo el área del rectángulo

Describe two methods you can use to write an equation of a line given its graph

Marianna wants to buy a new tennis racket that costs $57.50. She has $8 and plans to save $4.50 each week. How many weeks will it take her to save the money?

Select the expression that equals-3 - (-5). A - 3 + (-5) B - - 3 + (-5) C - - 3+5 D - 3+5

X and Y are independent random variables. X is normally distributed with mean 1 and variance 1. Y is normally distributed with mean 3 and variance 5. What is the variance of Y - 2X?

Simplify - 2/3 - 3/5.