Add or subtract as indicated.Subtract:
A. -6x5 - 13x2y - 4y2
B. 15x8y3
C. -6x5 - 13x2y + 34y2
D. -6x5 - 10x2y - 4y2
Answer: C
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Determine whether the function is a solution of the wave equation.w = sin(10x + 10ct)
A. Yes B. No
Simplify.6
A.
B.
C.
D.
The sampling method described suffers from a form of bias. Identify the bias, tell how the sample statistic might differ significantly from the population parameter, and suggest how the problem might be corrected.A radio talk show host asks people to call in to voice their opinions on proposed new environmental regulations which will be unfriendly to business and lead to a loss of jobs. He finds that there is very little support for the new regulations.
What will be an ideal response?
Solve the problem.An initial deposit of $24,000 is made into an account that earns 5% compounded continuously. Money is then withdrawn at a constant rate of $4000 a year until the amount in the account is 0. Find the equation for the amount in the account at any time t. When is the amount 0?
A. A = 80,000 - 56,000e0.05t 7.134 years B. A = 60,000 - 36,000e0.05t 8.352 years C. A = 80,000 - 56,000e0.05t 8.352 years D. A = 60,000 - 36,000e0.05t 10.017 years