Answer:
6400
Step-by-step explanation:
Given the profit function ;
P(c) = –20c2 + 320c + 5,120
The maximum value is given by :
f(h) ; where, h = - b /2a
From P(C) ; a = - 20 ; b = 320
h = - b / 2a = - 320 / 2(-20) = - 320 / 40 = 8
c = h
P(8) = –20(8)² + 320(8) + 5,120
P(8) = - 1280 + 2560 + 5120
= 6400
The height is 5 m. The area of a trapezoid is (b1+b2/2)h
For every 6 dumplings bought, you get charged $3.00 plus 7 cents for every dollar. Hope this helps:)
It should be Expand by distributing terms.
8
×
7
+
8
x
8×7+8x
2 Simplify
8
×
7
8×7 to
5
6
56.
56+8x
ANSWER: 56+8x
Answer:
t ≥ 10
Step-by-step explanation:
Since the student needs at least 10 hours of driving time, they need greater than or equal to 10 hours to pass.