The lengths of the legs of a right triangle are given. Find the hypotenuse.a = 5, b = 12
A. 10
B. 13
C. 4
D. 169
Answer: B
Mathematics
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Solve the equation. Use the multiplication axiom.
a = 0
A. {1} B. {-19} C. {19} D. {0}
Mathematics
Use the given vectors to find the indicated expression.v = -2i - 5j - 4k, w = 3i - 4j + 2kFind v × (5w).
A. -66i + 8j + 55k B. -90i - 56j + 83k C. 130i + 10j - 115k D. -130i - 40j + 115k
Mathematics
Fill in the blank with one of the words or phrases listed below. 
A letter used to represent a number is called a(n) 
.
A. addend B. variable C. place value D. solution
Mathematics
In the exercise below, the initial substitution of x = a yields the form 0/0. Look for ways to simplify the function algebraically, or use a table and/or graph to determine the limit. When necessary, state that the limit does not exist.
A. 75
B. -75
C. 
D. - 
Mathematics