Solve the equation for solutions in the interval [0°, 360°).tan2 2? = 5
A. ? = 0°, 90°, 180°, 270°
B. ? = 33°, 57°, 123°, 147°, 213°, 237°, 303°, 327°
C. ? = 0°, 45°, 90°, 135°, 180°, 225°, 270°
D. ? = 0°
Answer: B
Mathematics
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Solve the equation.
= 
A. - 
B. - 
C. 1
D. - 1
Mathematics
Find the length of the missing side of the right triangle. Round to three decimal places, if necessary. The legs of the right triangle are represented by a and b, and the hypotenuse is represented by c.a = 9, b = 3
A. c = 4.899 B. c = 12 C. c = 27 D. c = 9.487
Mathematics
Find the opposite, or additive inverse.-23
A. 
B. -23
C. 23
D. 0
Mathematics
Find the opposite of the polynomial.-7a3 + 7a2 + 7a - 4
A. -7a3 + 7a2 + 7a + 4 B. 7a3 - 7a2 - 7a + 4 C. 7a3 + 7a2 + 7a - 4 D. -7a3 - 7a2 - 7a - 4
Mathematics