Combine like terms. Then write the polynomial in descending order of powers.-9z5 + 6z6
A. -3z11
B. 6z6 - 9z5
C. -3z5
D. -3z6
Answer: B
Mathematics
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Using Green's Theorem, compute the counterclockwise circulation of F around the closed curve C.F = sin 3yi + cos 9xj; C is the rectangle with vertices at (0, 0), 
, 
, and 
A. 0
B. 
?
C. - 
?
D. - 
?
Mathematics
Let x represent one number and let y represent the other number. Use the given conditions to write a system of nonlinear equations. Solve the system and find the numbers.The sum of the squares of two numbers is 13. The sum of the two numbers is 5. Find the two numbers.
A. -3 and -2 B. -3 and 2; -2 and 3 C. 2 and 3; -3 and -2 D. 2 and 3
Mathematics
Solve and graph. Write the result in interval notation.
x < -8
A. 
B. 
C. 
D. 
Mathematics
Find the least common multiple of the pair of polynomials. 10x, 15x4
A. 30x4 B. 30x C. 150x D. 5x4
Mathematics