First, round the mixed numbers to the nearest whole number and estimate the answer. Then find the exact answer and write it in simplest form.2
÷ 1
A. 2
B. 1
C. 1
D. 1
Answer: D
Mathematics
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Find y '.y = 
A. - 
- 2
B. - 
- 2
C. 
+ 2
D. 
+ 2
Mathematics
Solve the equation on the interval 0 ? ? < 2?.cos ? + sin ? = 0
A. 
B. 
C. {
}
D. {
}
Mathematics
Solve the system of equations.x2 + y2 = 13x + y = -5
A. (2, -3), (3, -2) B. (-2, 3), (-3, 2) C. (-2, -3), (-3, -2) D. (2, 3), (3, 2)
Mathematics
Factor the four-term polynomial by grouping.x3 + 9x2 + x + 9
A. (9x2 + 9)(x + 1) B. (x2 + 1)(9x + 9) C. (x2 + 1)(x + 9) D. (x2 + 9)(x + 1)
Mathematics