Express the trigonometric function in terms of the same function of a positive acute angle.sin (-400°)
A. -sin 400°
B. -sin 40°
C. sin 40°
D. -sin 85°
Answer: B
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Provide an appropriate response.Use Chebychev's rule to make a statement about the percentage of observations that lie within two standard deviations of the mean, for any data set. If the distribution of the data is actually bell-shaped, do you think that this estimate will be very precise? Why or why not?
What will be an ideal response?
Solve the problem.Which of the following investments would not be considered a primary asset class?
A. precious metals B. stock swaps C. cash D. real estate
Provide an appropriate response.Several government agencies insure the repayment of first mortgage loans, including:
A. Veterans Administration B. Federal Housing Administration C. both the Federal Housing Administration and the Veterans Administration D. Social Security Administration
Complete the solution of the linear inequality by shading the appropriate region.7x + 2y ? 14
A. 
B. 