4. Point E = (-2,-5) is dilated from the origin by scale factor r=3/2. What are the coordinates of point E?

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.

The weights of broilers (commercially raised chickens) are approximately normally distributed with mean 1387 grams and standard deviation 161 grams. what is the probability that a randomly selected broiler weighs more than 1,425 grams?

Solve the system of equations using the linear combination method. {4x−3y=127x−3y=3 enter your answers in the boxes.