Evaluate the polynomial.x2 + y2 - z2 for x = 1, y= 3, and z = 4
A. -6
B. 9
C. 26
D. 10
Answer: A
Mathematics
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Find the limit.
A. Does not exist B. ? C. -? D. 0
Mathematics
Determine all solutions of the equation in radians.Find sin 
, given that sin x = 
and x terminates in 0 < x < 
.
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.A sealed-beam headlight is in the shape of a paraboloid of revolution. The bulb, which is placed at the focus, is 3 centimeters from the vertex. If the depth is to be 6 centimeters, what is the diameter of the headlight at its opening?
Fill in the blank(s) with the appropriate word(s).
Mathematics
Provide an appropriate response.Given matrix A:A = 
What is the size of A?
A. 3 B. 3 × 2 C. 3 × 3 D. 2 × 3
Mathematics