Solve the problem.Three different clothing stores order the following amounts of clothing by a certain designer:JacketsShirtsSuitsStore 1:50?10?30Store 2: 30?10?10Store 3:50?10?10The unit prices of each product are given below for two suppliers: Supplier A Supplier BJacket8590Shirt3030Suit180200What matrix product displays the cost to each store of buying the clothes from each supplier? Display the two matrices which must be multiplied and their product.
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Answer: B
Mathematics
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Solve the problem.A Ferris wheel has a diameter of 240 feet and the bottom of the Ferris wheel is 8 feet above the ground. Find the equation of the wheel if the origin is placed on the ground directly below the center of the wheel, as illustrated. 
A. x2 + y2 = 14,400 B. x2 + (y - 128)2 = 14,400 C. x2 + (y - 120)2 = 57,600 D. x2 + (y - 120)2 = 14,400
Mathematics
Find the slope of a line tangent to the given curve at the given point.y = x sin 3x; x = 1.80 (Round the nearest hundredth.)
A. 1.90 B. -0.37 C. 2.65 D. 0.37
Mathematics
Solve the equation.
= 
+ 8
A. 
B. 8
C. 
D. 
Mathematics
Find the area of the polygon.
A. 9
m2
B. 23 m2
C. 4
m2
D. 11
m2
Mathematics