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.38
- 25
A. 12
B. 12
C. 11
D. 13
Answer: B
Mathematics
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Evaluate the integral.Use the formula
to evaluate the integral. 
A. x cos-1 x - sin x + C B. x cos-1 x - sin(cos-1 x) + C C. x cos-1 x + sin(cos-1 x) + C D. x cos-1 x - x + C
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Find the area of the parallelogram determined by the given vectors.  figure 1.png)
What will be an ideal response?
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Determine the value of the indicated function in the given manner.Find cos 120° by using the functions of 60°.
A. - 
B. - 
C. 
D. -2
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Solve.5(2z - 4) = 9(z + 3)
A. 47 B. 7 C. -7 D. 12
Mathematics