Complete.1800 sec = ___ hr

A. 5
B. 30
C. 3
D. 0.5


Answer: D

Mathematics

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Find the requested value of the variable.x varies inversely as y2. If x = 4 when y = 15, find x when y = 3.

A. x = 5 B. x = 36 C. x = 100 D. x = 80

Mathematics

Write a polynomial function of minimum degree with real coefficients whose zeros include those listed. Write the polynomial in standard form.4 and 5 + 6i

A. f = x3 + 14x2 + 101x - 244
B. f = x3 - 14x2 + 101x + 244
C. f = x3 - 14x2 + 101x - 243
D. f = x3 - 14x2 + 101x - 244

Mathematics

Find the surface area, suppose, that a = 2 ft, L = 10 ft.a


a. 84 ft²
b. 40 ft²
c. 44 ft²
d. 24 ft²

Mathematics

Use the information in the table to solve the problem. Write your answer as a fraction in lowest terms.The table below shows the amounts of pollutants (in parts per million) in a sample of rainwater.Find the ratio of pollutant E to pollutant C.

A.
B.
C.
D.

Mathematics