Search Results | Course Hero X HUB Quizzes - MCT4C1-29-MATHEI X Untitled document - Google Do x + C docs.google.com/document/d/1ywnLnvacSHcgRUIUhNjjmSzgWniWHORSDGyEGcTbP24/edit#heading=h.cib9ich1wwds at Tools Extensions Help Last edit was seconds ago ding 2 Arial - 16.5 + BI U A CO P M . 13 BFFEX E 6 : 1 7 . 1 1 . 9 . 1 10 1 71 . 1 12 . 1 13 . 1 14 1 15 1 16 17 1 18 19 Question 18 (5 points) The cost $, C, of making x units of products, can be modelled by the function C(x)=4500+1530x-0.04x3, and x has a domain of [0, 195] a) At 113 units, this resulted the maximum cost? Show algebraically the cost it takes to produce 113 units. b) What is the C-intercept, and what does it represent? Question 19 (5 points) 1. State all the key features of this sine graph. Domain, range, period, amplitude, axis of ymmetry 2. State an equation using y=asinbx+cSearch Results | Course Hero x HUB Quizzes - MCT4C1-29-MATHE X Untitled document - Google Do x + C docs.google.com/document/d/lywnLnvacSHcgRUIUhNjjmSzgWniWHORSDGyEGcTbP24/edit#heading=h.cib9ich1wwds 20 24 in. 12 in 6 in. 8 in. 20 in. Q. A company sells cardboard scratching blocks for cats. The block is shaped like a right rectangular prism with a rectangular hole cut through its center. A cat can scratch on any face of the block. including the bottom and inside faces. What is the total area of the block's scratching surface? answer choices 1440 in2 1248 in2 604 in2 1056 in2 E