Simplify.
A. 1 - x2
B. 
C. 1
D. 
Answer: B
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Find the Taylor polynomial of order 3 generated by f at a.f(x) = x2 + x + 1, a = 6
A. P3(x) = 7 + 13(x - 6) + 19(x - 6)2 B. P3(x) = 43 + 13(x - 6) + 13(x - 6)2 + 43(x - 6)3 C. P3(x) = 43 + 13(x - 6) + (x - 6)2 D. P3(x) = 1 + 3(x - 6) + 3(x - 6)2 + (x - 6)3
Solve the problem.A chemist needs to mix a 20% acid solution with a 70% acid solution to obtain 8 liters of a 50% acid solution. How many liters of each of the solutions must be used?
A. 1.6 L of the 20% solution; 6.4 L of the 70% solution B. 2.4 L of the 20% solution; 5.6 L of the 70% solution C. 4 L of the 20% solution; 4 L of the 70% solution D. 3.2 L of the 20% solution; 4.8 L of the 70% solution
Solve the triangle, if possible. If the triangle represents the ambiguous case, solve for all possible triangles. Approximate values to the nearest tenth when appropriate.
A. ? = 29°, ? = 73°, c = 75 B. ? = 29°, ? = 73°, c = 81 C. ? = 73°, ? = 29°, c = 79 D. No solution
Write the negation of the compound statement
?
?
Please enter the sign ? for "and", and the sign ? for "or".
What will be an ideal response?