Find dy/dt.y = cos(
)
A. 
sin(
)
B. - 
sin(
)
C. -sin(
)
D. -sin
Answer: A
Mathematics
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Solve the problem. If the answer is an amount of money, round to the nearest dollar.Maria has saved $535 at a bank. She wants to accumulate $1250 to attend computer camp. What percent of her goal has been reached?
A. 42.8% B. 0.428% C. 20% D. 2%
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Determine whether the function satisfies a Laplace equation.f(x, y) = cos x sin(-y)
A. Yes B. No
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Choose the most reasonable measurement for the situation described.What is the most reasonable measurement for the height of a tall skyscraper building?
A. 339 km B. 339 mm C. 339 m D. 339 cm
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The function f is one-to-one. Find its inverse.f(x) = 
A. f-1(x) = 
B. f-1(x) = 
C. f-1(x) = 
D. f-1(x) = 
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