Solve the problem.Find a polynomial for the sum of the shaded areas of the figure.
A. ?r2 - 49?
B. ?r2 + 4?
C. ?r2 - 45?
D. ?r2 + 45?
Answer: C
Mathematics
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Find the exact solutions to the quadratic equation in the complex numbers.5x2 + 55 = 0
A. ±
B. ± i
C. ±11i
D. 27.5
Mathematics
Solve.Chi is assigned to construct a triangle with the measure b of the base and the measure h of the height differing by no more than 0.2 centimeters. Express the relationship between b and h as an inequality involving absolute value.
A. |h - b| > 0.2 B. |b - h| < 0.2 C. |b - h| ? 0.2 D. |b + h| ? 0.2
Mathematics
Provide an appropriate response.Solve the equation: 1.4( 0.2x + 1.3) = 0.5(0.1x + 4.56)
Fill in the blank(s) with the appropriate word(s).
Mathematics
Solve. Clear decimals first.26.6t + 159.6 = 7.6t + 45.6
A. 30 B. 6 C. -30 D. -6
Mathematics