Solve the nonlinear system of inequalities.y ? - x2 - 6x - 4y ? x2 + 6x + 4
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Determine whether the improper integral converges or diverges.
A. Converges B. Diverges
Mathematics
Express the equation in exponential form.log1/24 = -2
A. 
2 = 4
B. 
-2 = 4
C. 41/2 = 2
D. (-2)1/2 = 4
Mathematics
Solve the problem.Levi borrowed $6944 at 4% simple interest for 6 months. How much will the interest amount to? What is the total amount that Levi will have to pay back at the end of 6 months? Round answers to the nearest cent if necessary.
A. $140.05; $7084.05 B. $162.03; $7106.03 C. $115.73; $7059.73 D. $138.88; $7082.88
Mathematics
Use the fundamental identities to simplify the expression.1 - cos2 ?
A. sin ? B. sin2 ? C. tan2 ? D. - sin2 ?
Mathematics