Evaluate the given function with the following information: sin ? = 
(? in first quadrant) and cos ? = - 
(? in second quadrant).tan(? - ?)
A. - 
B. 
C. - 
D. 
Answer: B
You might also like to view...
Solve the problem.Find a vector of magnitude 10 in the direction of v = 15i - 8k.
A. 10(15i - 8k)
B. 
(15i - 8k)
C. 10(i - k)
D. 
(15i - 8k)
Provide an appropriate response.The error formula for the Trapezoidal Rule depends upon i) f(x). ii) f'(x). iii) f'' (x). iv) the number of steps
A. ii and iv B. i, iii, and iv C. iii and iv D. i and iii
Perform the indicated operation. Write the answer in scientific notation.
A. 10 × 1010 B. 5 × 10-4 C. 10 × 10-4 D. 5 × 1010
The predicted cost C (in hundreds of thousands of dollars) for a company to remove p% of a chemical from its waste water is shown in the table below. A model for the data is given by 
, 
. Use the model to find the average cost for removing between 75% and 80% of the chemical.
p 0 10 20 30 40 50 60 70 80 90 C 0 0.7 1.1 1.4 1.7 2.1 2.7 3.6 5.4 10? A. $480,000 B. $240,000 C. $120,000 D. $480,001 E. $960,000