Mathematics, 08.11.2019 14:31 Nowellkwaku

# Ms harris has a taco stand. she has found that her daily costs are approximated by the following equation:

c(x)=x^2-40x+610

c= the cost in dollars to sell 'x' units of tacos.

a. find the number of units of tacos she must sell to minimise her cost.

b. find the minimum cost.

show full working out

this is calculus

Answers: 3

Mathematics, 21.06.2019 14:30

F(x)= 1/x-4, g(x)=4x+1/x a. use composition to prove whether or not the functions are inverses of each other. b. express the domain of the compositions using interval notation.

Answers: 2

Mathematics, 21.06.2019 18:10

Abc will undergo two transformations to give aa'b'c' which pair of transformations will give a different image of aabc if the order of the transformations is reversed? a. a rotation 90' counterclockwise about the origin followed by a reflection across the y-axis b a translation 5 units down followed by a translation 4 units to the right c. a reflection across the x-axis followed by a reflection across the y-axis a rotation 180'clockwise about the ongin followed by a reflection across the y-axis reset next 2 omentum all rights reserved o atk me anything o o e

Answers: 1

Mathematics, 21.06.2019 18:30

The school that imani goes to is selling tickets to the annual dance competition. on the first day of the ticket sales the school sold 7 adult tickets and 5 child tickets for a total of $96. the school took in $40 on the second day by seling 3 adult tickets . find the price of an adult ticket and the price of a child ticket. solve by using substitution elimination college prep algebra math heres the 2 equations i came up with 7x+5y=96 and 3x+2y= -40 show all workiv be stuck on this.

Answers: 1

Ms harris has a taco stand. she has found that her daily costs are approximated by the following equ...

Mathematics, 30.08.2019 21:30

Biology, 30.08.2019 21:30

Biology, 30.08.2019 21:30

Computers and Technology, 30.08.2019 21:30

History, 30.08.2019 21:30

Geography, 30.08.2019 21:30

History, 30.08.2019 21:30

Mathematics, 30.08.2019 21:30

Social Studies, 30.08.2019 21:30

Mathematics, 30.08.2019 21:30

Mathematics, 30.08.2019 21:30