Solve the problem.A set of cutlery has an original price of $137 and is discounted by $54.80. What is the discount rate?
A. 41%
B. 42%
C. 40%
D. 4%
Answer: C
Mathematics
You might also like to view...
Simplify the complex rational expression.
A. 
B. 
C. 6s + 7t
D. 7s + 6t
Mathematics
Translate the problem to a system of equations, then solve using Cramer's Rule.The perimeter of a rectangle is 24 meters. If the width is doubled and the length is tripled, the perimeter is 60 meters. Determine the original width and length.
A. width = 10 m, length = 20 m B. width = 8 m, length = 12 m C. width = 6 m, length = 6 m D. width = 12 m, length = 12 m
Mathematics
Solve using matrices. x - y + 3z = -173x + z = -4 x + 2y + z = 6
A. (-4, 0, 5) B. (-4, 5, 0) C. (0, 5, -4) D. (5, -4, 0)
Mathematics
Verify the identity.cos(? - ?) - cos(? + ?) = 2 sin ? sin ?
What will be an ideal response?
Mathematics