An electronics store sells three models of tablets. The number of each model sold during "Black Friday" weekend is given in matrix A . The selling price and profit for each model are given in matrix B . (See Example 8) Model A B C A = 84 70 32 62 48 16 70 40 12 Friday Saturday Sunday Selling Price Profit B = $499 $200 $599 $240 $629 $280 A B Model C a. Compute A B and interpret the result. b. Determine the total revenue for Sunday. c. Determine the total profit for the 3 -day period for these three models.
An electronics store sells three models of tablets. The number of each model sold during "Black Friday" weekend is given in matrix A . The selling price and profit for each model are given in matrix B . (See Example 8) Model A B C A = 84 70 32 62 48 16 70 40 12 Friday Saturday Sunday Selling Price Profit B = $499 $200 $599 $240 $629 $280 A B Model C a. Compute A B and interpret the result. b. Determine the total revenue for Sunday. c. Determine the total profit for the 3 -day period for these three models.
Solution Summary: The author calculates the product of A and B, that is, AB. The first column represents the total revenue for Friday, Saturday, and Sunday.
An electronics store sells three models of tablets. The number of each model sold during "Black Friday" weekend is given in matrix
A
. The selling price and profit for each model are given in matrix
B
. (See Example 8)
Model
A
B
C
A
=
84
70
32
62
48
16
70
40
12
Friday
Saturday
Sunday
Selling
Price
Profit
B
=
$499
$200
$599
$240
$629
$280
A
B Model
C
a. Compute
A
B
and interpret the result.
b. Determine the total revenue for Sunday.
c. Determine the total profit for the
3
-day period for these three models.
a
->
f(x) = f(x) = [x] show that whether f is continuous function or not(by using theorem)
Muslim_maths
Use Green's Theorem to evaluate F. dr, where
F = (√+4y, 2x + √√)
and C consists of the arc of the curve y = 4x - x² from (0,0) to (4,0) and the line segment from (4,0) to
(0,0).
Evaluate
F. dr where F(x, y, z) = (2yz cos(xyz), 2xzcos(xyz), 2xy cos(xyz)) and C is the line
π 1
1
segment starting at the point (8,
'
and ending at the point (3,
2
3'6
College Algebra with Modeling & Visualization (5th Edition)
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