Find the quantity indicated.Suppose that y varies inversely with x. When x = 8, then y = 12. Find y when x = 48.
A. 16
B. 64
C. 2
D. 6
Answer: C
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Solve the problem.The formula P = 14.7e-0.21x gives the average atmospheric pressure, P, in pounds per square inch, at an altitude x, in miles above sea level. Find the average atmospheric pressure for an altitude of 2.3 miles. Round your answer to the nearest tenth.
A. 11.0 lb/in.2 B. 7.8 lb/in.2 C. 8.4 lb/in.2 D. 9.1 lb/in.2
Determine whether the equation is an identity. If it is an identity, prove it.1 + sec2x sin2x = sec2x
What will be an ideal response?
Find a bound on the error in approximating the definite integral
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Please round your answers to seven decimal places.
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Using the trapezoidal rule with 8 intervals.
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Using Simpson's rule with 8 intervals.
What will be an ideal response?
Provide an appropriate response.If y = 3x4 - 6x2, use the second-derivative test to find all values of x for which (a) relative maxima occur (b) relative minima occur.
Fill in the blank(s) with the appropriate word(s).