A linear cost function that represents the cost C ( x ) to produce x necklaces during a one-month period. The rent for studio, Internet service, and phone come to $ 640 p e r m o n t h . Estimated cost is $ 3.50 to make one necklace. Cost at art shows and online is $ 25 each.
A linear cost function that represents the cost C ( x ) to produce x necklaces during a one-month period. The rent for studio, Internet service, and phone come to $ 640 p e r m o n t h . Estimated cost is $ 3.50 to make one necklace. Cost at art shows and online is $ 25 each.
Solution Summary: The author calculates a linear cost function to represent the revenue R(x) for selling x necklaces.
A linear cost function that represents the cost C(x) to produce x necklaces during a one-month period. The rent for studio, Internet service, and phone come to $640permonth. Estimated cost is $3.50 to make one necklace. Cost at art shows and online is $25 each.
b)
To determine
To calculate:
Linear revenue function to represent the revenue R(x) for selling x necklaces. The rent for studio, Internet service, and phone come to $640permonth. Estimated cost is $3.50 to make one necklace. Cost at art shows and online is $25 each.
c)
To determine
To calculate:
(R−C)(x) and interpret its meaning in the context of this problem, where function is R(x)=25x and C(x)=3.5x+640
d)
To determine
To calculate:
The profit if the artist sells 212 necklaces during a one-month period, where function is (R−C)X=21.5x−640
Listen
A falling object travels a distance given by the formula d = 6t + 9t2 where d is in feet
and t is the time in seconds. How many seconds will it take for the object to travel
112 feet? Round answer to 2 decimal places. (Write the number, not the units).
Your Answer:
Solve by the quadratic formula or completing the square to obtain exact solutions.
2
e
104
OA) -16±3√6
B) 8±√10
O c) -8±√10
OD) 8±3√√6
U
Question 14 (1 point)
Listen
The frame on a picture is 18 in by 22 in outside and is of uniform width. Using
algebraic methods, what is the width of the frame if the inner area of the picture
shown is 250 in²2? Write answer to 2 decimal places. (Write the number with no
units).
18 in
Your Answer:
22 in
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