The lengths of the sides of different triangles are given below. Which is a right triangle?
?
A. 5, 12, 12
B. 9, 7, 10
C. 6, 13, 14
D. 5, 12, 13
E. 9, 7, 11
Answer: D
Mathematics
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Solve the problem.Let B = [-1 6 6 -3]. Find -3B.
A. 
B. 
C. 
D. 
Mathematics
The name of a property is given followed by part of an equation. Complete the equation to the right of the equal sign to illustrate the given property.x ? b = commutative property of multiplication
A. -x ? b
B. b + x
C. b ? x
D. 
Mathematics
Solve the problem.A manufacturer's cost is given by C = 400 
+ 200, where C is the cost and n is the number of parts produced. Find the cost when 64 parts are produced.
A. $3400 B. $100 C. $1000 D. $1800
Mathematics
Use the order of operations agreement to simplify the given expression.
÷ 
A. 
B. 
C. 
D. 
Mathematics