Answer:
<u><em>-2.</em></u>
Step-by-step explanation:
<em><u>4 x -2 = -8.</u></em>
Answer:
Here is another one solved.
hip hop and randb y u deleted my answering was I being bias?
Answer:
10.6 inches squared
Step-by-step explanation:
P = 2(L + W)
P = 2( 1.4 + 3.9)
P = 2 x 5.3
P = 10.6 inches squared
Answer:
The price where the manufacture sells the maximum number of toys is $20
Step-by-step explanation:
The given equation for that represents the number of toys the manufacturer can sell is given as follows;
T = -4·p² + 160·p - 305
Where;
p = The price of the toys in dollars
At the point where the manufacture sells the maxim number of toys on the graph of the equation T = -4·p² + 160·p - 305, which is the top of the graph, the slope = 0
Therefore, at the maximum point;
The slope = 0 = dT/dp = d(-4·p² + 160·p - 305)/dp = -8·p + 160
∴ -8·p + 160 = 0
160 = 8·p
8·p = 160
p = 160/8 = 20
The price where the manufacture sells the maximum number of toys is = p = 20 dollars