Find the square.(5x + 2y)2
A. 25x2 + 20xy + 4y2
B. 5x2 + 4y2
C. 25x2 + 4y2
D. 5x2 + 20xy + 4y2
Answer: A
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Find the intervals on which the function is continuous.y = 
A. discontinuous only when ? = -1
B. discontinuous only when ? = 
C. continuous everywhere
D. discontinuous only when ? = 1
Find the standard form of the equation of a circle that satisfies the given conditions.Diameter with endpoints (-10, 6) and (0, 2)
A. x2 + (y - 4)2 = 25 B. (x + 5)2 + (y - 4)2 = 29 C. (x + 5)2 + y2 = 4 D. (x - 4)2 + (y + 5)2 = 29
Write the expression in the standard form a + bi.(1 - i)10
A. 32 - 32i B. -32i C. -32 + 32i D. 32
A wheel of diameter 29.2 cm turns through an angle of 3.5 rad. Find the distance a point travels on the surface of the wheel. Round your answer to three significant digits.
A. 51.1 cm B. 8.343 cm C. 102.2 cm D. 47.1 cm E. 11 cm