Find the slope of the curve at the point indicated.y = 2 - x2, x = 4

A. -14
B. -6
C. -8
D. 2


Answer: C

Mathematics

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Use the method of writing each premise in symbols in order to arrive at a valid conclusion.Smiling people are happy.Alert people are not happy.Careful drivers are alert.Careless drivers have accidents.Therefore, ...

A. Careful drivers are happy. B. Careful drivers have accidents. C. People who smile are alert. D. People who smile have accidents.

Mathematics

Find the infinite sum accurate to three decimal places.

A. -0.571 B. 0.143 C. 0.800 D. 0.200

Mathematics

Find (x) and state any values that cannot be included in the domain of (x).P(x) = 64x3 + 8; Q(x) = 4x + 2

A. 18x2 - 7x + 4, x ? -2
B. 16x2 - 8x + 4, x ? - 
C. 16x2 + 8x + 4, x ? - 
D. 4x2 + 8x + 4, x ? 

Mathematics

Solve the problem.Suppose that P0 is invested in a savings account in which interest is compounded continuously at 5.9% per year. That is, the balance P grows at the rate given by  Suppose that $8000 is invested. What is the balance after 3 years?

A. $2387.26 B. $9549.05 C. $7161.79 D. $4774.52

Mathematics