Find the perimeter of the given square or rectangle.
A. 270 cm
B. 540 cm
C. 180 cm
D. 360 cm
Answer: A
Mathematics
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Change the complex number to rectangular form.5 cos 300°
A. 2.5 - 4.33j B. 4.33 + 2.5j C. -4.33 + 2.5j D. 2.5 + 4.33j
Mathematics
Use the FOIL method to find the products.(x + 6)(5x - 5)
A. 5x2 - 30x + 25 B. 5x2 + 23x - 30 C. 5x2 + 25x - 30 D. 5x2 + 25x + 25
Mathematics
Find the amount accumulated after investing a principal P for t years at an interest rate r.P = $1,000, t = 8, r = 3% , compounded annually (k = 1)
A. $1266.77 B. $1304.77 C. $1229.87 D. $266.77
Mathematics
Simplify the expression.
A. 12k2 B. 12 C. 3k2 D. 3k
Mathematics