Find the derivative of the given function.y = (2x2 + 5x)2
A. 8x3 + 30x2 + 50x
B. 8x3 + 30x2 + 25x
C. 16x3 + 30x2 + 50x
D. 16x3 + 60x2 + 50x
Answer: D
Mathematics
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Find the domain and range of the function.f(x) = -3 + 
A. D: (-?,0], R: (-?,-3] B. D: [0,?), R: (-?, ?) C. D: [0,?), R: [-3,?) D. D: (-?, ?), R: [-3,?)
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Use properties to perform the calculations. Express answer in simplest form.
? 
A. 
B. - 
C. 1
D. - 
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Solve.Amy teaches Chinese lessons for $45 per student for a 6-week session. From one group of students, she collects $1575. Find how many students are in the group.
A. 39 students B. 35 students C. 37 students D. 25 students
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