Use the inverse trigonometric keys on a calculator to find the measure of angle A, rounded to the nearest whole degree.
A. 29°
B. 26°
C. 28°
D. 27°
Answer: C
Mathematics
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Solve the problem.The sides of a triangle are 7 inches, 8 inches, and 9 inches. If the shortest side of a similar triangle is 
find its longest side.
A. 45 in. B. 39 in. C. 40 in. D. 8 in.
Mathematics
Solve the inequality. Graph the solution on a number line and represent the solution in interval notation when possible.-6(6x - 12) < -42x + 36
A. x ? -6
(-?, -6]
B. x ? -6
[-6, ?)
C. x < -6
(-?, -6)
D. x > -6
(-6, ?)
Mathematics
Subtract.9010 - 1259
A. 8249 B. 9261 C. 8861 D. 7751
Mathematics
Eliminate the parameter t. Find a rectangular equation for the plane curve defined by the parametric equations.x = 
, y = 4t + 2; 0 ? t ? 4
A. y = 2x2 + 4; -1 ? x ? 2 B. y = 4x2 + 2; 0 ? x ? 2 C. y = -2x + 19; 0 ? x ? 2 D. y = -2x2 + 19; 0 ? x ? 2
Mathematics