Simplify the polynomial answer and write it in descending order.Consider the rectangle that has a length given by (4x + 2) yards and a width given by (2x - 4) yards. Find the area of the rectangle.
A. The area is 8x2 + 8 square yards.
B. The area is 8x2 - 8 square yards.
C. The area is 8x2 + 12x - 8 square yards.
D. The area is 8x2 - 12x - 8 square yards.
Answer: D
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Find the standard deviation of the data.Christine is currently taking college astronomy. The instructor often gives quizzes. On the past seven quizzes, Christine got the following scores. Find the standard deviation. Round to the nearest tenth.47 11 39 21 15 44 63
A. 8228.6 B. 39 C. 10,422 D. 19.1
Provide an appropriate response.The national debt of a country is $14,160,000,000 and the population is 3,540,000. What is the debt per person? Write answer without exponents.
A. $400 B. $40,000 C. $4000 D. $50,126,400
Find the area of the specified region.Shared by the circle r = 6 and the cardioid r = 6(1 + sin ?)
A. 0 B. 9(5? - 8) C. 9(5? + 8) D. 36
Use the order of operations to simplify the expression.
? 
? 
A. 2
B. 
C. 
D. 1