Factor completely. If the polynomial cannot be factored, write "prime."5x2 + 5xy - 60y2

A. 5(x - 3y)(x + 4y)
B. (x - 3y)(5x + 20y)
C. (5x + 15y)(x - 4y)
D. 5(x + 3y)(x - 4y)


Answer: A

Mathematics

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The lists below show five agricultural crops in Alabama, Arkansas, and Louisiana.AlabamaArkansasLouisianasoybeans (s)soybeans (s)soybeans (s) peanuts (p)rice (r)sugarcane (n)corn (c)cotton (t)rice (r)hay (h)hay (h)corn (c)wheat (w)wheat (w)cotton (t)Let U be the smallest possible universal set that includes all of the crops listed, and let A, K and L be the sets of five crops in Alabama, Arkansas, and Louisiana, respectively. Find each of the following sets.The set of crops in either A or L or both

A. {c, n, p} B. {c, h, n, p, r, s, t, w} C. {h, n, p, r, t, w} D. {c,s}

Mathematics

Evaluate the expressing using a unit circle or state that the quantity is undefined. All angles are in radians.csc (- ? )

A. 0 B. 1 C. -1 D. Undefined

Mathematics

P(E) is the probability of an event E occurring, and O(E) is the odds of an event E occurring. Solve the following problem.If P(E)=, find O(E).

A. 3:7 B. 4:7 C. 3:10 D. 3:4

Mathematics

Provide an appropriate response. Find a rounded to four significant digits if c = 3.5 cm and B = 76.3°.

A. 14.36 cm B. 0.8289 cm C. 14.78 cm D. 3.400 cm

Mathematics