For each right triangle, find the missing quantity.Find A. Round to the nearest thousandth of a degree if necessary.
A. A = 30°
B. A = 60°
C. A = 26.565°
D. A = 63.435°
Answer: D
Mathematics
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Perform the indicated operation. Write the answer in standard form.(7 + 5i)2
A. 24 + 70i B. 49 + 70i + 25i2 C. 24 D. 74 + 70i
Mathematics
Refer to the double-bar graph below which shows the number of male and female athletes at a university over a four-year period. Solve the problem.
Find the increase in the number of female athletes from 2003 to 2005.
A. 225 B. 150 C. 125 D. 175
Mathematics
Solve the equation.-10.9x + 1.8 = -63.3 - 1.6x
A. {7} B. {6.1} C. {6} D. {-74}
Mathematics
Solve the nonlinear system of equations.y = (x - 4)2x + y = 6
A. {(4, 2)} B. {(5, 11), (2, 4)} C. {(5, 1), (2, 4)} D. {(-5, 11), (2, 8)}
Mathematics