Perform the indicated operations. Write the resulting polynomial in standard form.(2x6 + 2x3 - 3) - (4x6 - 5x3 + 13)
A. -2x6 + 7x3 - 16
B. -2x6 + 7x3 + 10
C. -11x9
D. -2x6 + 6x3 + 10
Answer: A
Mathematics
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Solve the problem.Use Newton's method to estimate the solutions of the equation 
. Start with
for the right-hand solution and with x0 = -2 for the solution on the left. Then, in each case find x2.
What will be an ideal response?
Mathematics
Triangle ABC is a right triangle with sides of lengths a, b, and c and a right angle at C. Find the indicated trigonometric function value of A. Rationalize denominators containing radicals.a = 5, c = 8; find cot A.
A. 
B. 
C. 
D. 
Mathematics
Translate the question into a proportion. Do not solve.What percent of 25 is 160?
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Mathematics
Use a graphing utility to graph the equation.2x2 + 4
xy + 6y2 + 
x - y = 0
A. 
B. 
C. 
D. 
Mathematics