Factor the four-term polynomial by grouping.4xy - 20x + 7y - 35
A. (4x - 5)(y + 7)
B. (4x + y)(7y - 5)
C. (4x + 7y)(y - 5)
D. (4x + 7)(y - 5)
Answer: D
Mathematics
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Solve the problem.The temperature T (in °C) recorded in a city during a given day approximately followed the curve of 
where t is the number of hours from noon 
What was the average temperature from noon to 
A. 45.2°C B. 16.6°C C. 21.8°C D. 22.6°C
Mathematics
Find the derivative of y with respect to x, t, or ?, as appropriate.y = ln(cos(ln ?))
A. tan(ln ?)
B. -tan(ln ?)
C. - 
D. 
Mathematics
Provide an appropriate response.Explain why the difference of two polynomials in x, both of degree 10, can be of degree 9.
What will be an ideal response?
Mathematics
List all numbers from the set that are of the type indicated.
Integers
A. 5, 
B. 5
C. 0, -11, 2
D. 5, -11
Mathematics