Write the expression in the standard form a + bi.8(3 - 7i)

A. 24 + 56i
B. 3 - 56i
C. 24i - 7i
D. 24 - 56i


Answer: D

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.L ? K

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

Mathematics

The temperature T of a potato t minutes after being placed in the oven is given by  

. ? A: Plot the graph of the graph of temperature versus time over the first hour of baking.B: Use the calculator to estimate the value of  after 15 minutes of baking. Round your answer to two decimal places.C: Use the calculator to estimate the value of  after 30 minutes of baking. Round your answer to two decimal places.D: Explain in practical terms what the answers from parts B and C tell you about how the potato bakes over time. What will be an ideal response?

Mathematics

Provide an appropriate response.If A =  and B = , find BA.

What will be an ideal response?

Mathematics

Find the area and perimeter of the rectangle.Length = 12 in., Width = 6 in.

A. A = 144 in.2, P = 24 in. B. A = 72 in.2, P = 12 in. C. A = 144 in.2, P = 18 in. D. A = 72 in.2, P = 36 in.

Mathematics