Solve the problem.An oil well off the Gulf Coast is leaking, with the leak spreading oil over the surface of the gulf as a circle. At any time t, in minutes, after the beginning of the leak, the radius of the oil slick on the surface is
Find the area A of the oil slick as a function of time.
A. A(r(t)) = 4t2
B. A(r(t)) = 2?t2
C. A(r(t)) = 4?t
D. A(r(t)) = 4?t2
Answer: D
You might also like to view...
Fill in the missing form of the expression.
?
Radical Form Rational Exponent Form
-------
?
A.
?
B. 6.5
C.
?
D.
E.
Find the power of i.i19
A. -1 B. -i C. 1 D. i
Solve.Ted drove to his grandparents' house for a holiday weekend. The total distance (one-way) was 294 miles and it took him 8 hours. How fast was Ted driving? (Round answer to the nearest whole number)
A. 235 mph B. 27 mph C. 37 mph D. 24 mph
Given that x = 5 - 3i is a zero of f(x) = x3 - 4x2 - 26x + 204, find all the zeros of f.
A. x = 5 - 3i?, -5 + 3i?, -6 B. x = 5 - 3i?, 5 + 3i?, -3 C. x= 5 - 3i?, 5 + 3i?, -6 D. x = 5 - 3i?, -5 - 3i?, -3 E. x = 5 - 3i?, -5 + 3i?, -3