Find the area. Use 3.14 for ?.
A. 4.94 cm2
B. 8.38 cm2
C. 9.88 cm2
D. 19.76 cm2
Answer: A
Mathematics
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Plot the complex number in the complex plane.z = 4i
A. 
B. 
C. 
D. 
Mathematics
Add.(r + 5s - 3) + (5r + s) + (s - 3)
A. 6r + 7s - 6 B. 5r + 5s - 6 C. 6r + 6s - 6 D. 4r + 7s - 6
Mathematics
Add the polynomials.(8x2 - 4x - 8) + (-3x2 - 4x - 6)
A. 5x2 - 4x - 14 B. 5x4 - 8x2 - 14 C. 5x2 - 8x - 14 D. -24x2 - 4x - 14
Mathematics
Solve the problem.Translate the phrase into a mathematical expression then evaluate the expression for x = 200 and y = 4.The quotient of x and y
A. x ÷ y; 50 B. x ÷ y; 53 C. x ÷ y; 48 D. x ÷ y; 52
Mathematics