\(19 \) Dean is making brownies using flour, coco powder, water and milk. He mixes flour and coco powder in the ratio \( 2 : 3 \) . He mixes water and milk in the ratio \( 1 : 2 \) He uses the same mass of dry ingredients as liquids. He uses \( 50 \) more grams of milk than flour. What is the total mass of the batter?
Pregunta
Answer
375
Related Questions
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Determine the following limits. If infinite, specify \( \infty \) or \( - \infty \) . If an answer does not exist, explain why. (NO POINTS WILL BE GIVEN IF A TABLE OF VALUES IS USED) b. \( \lim _ { x \rightarrow 1 ^ { + } } [ \frac { x } { x - 1 } + \frac { 1 } { \ln ( x ) } ]\)
Q:
9. A board game company models the profit on its latest board game using the quadratic relation
\( P = - 2 x ^ { 2 } + 28 x - 90 , \) where \( x \) is the number of games it produces in hundred thousands and \( P \) is the profit in millions of dollars.
a) What are the break-even points for the company?
b) What is the maximum profit that the company can earn?