Solve the problem.One-half of the product of an angle and 43° less than its supplement is 1170°. Find the measure of the angle(s).
A. 117°
B. 117° or 20°
C. 20°
D. 97° or 20°
Answer: B
Mathematics
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Find the equilibrium solution of the equation. Use a sketch of the direction field for 
to determine whether the equilibrium is stable.y'(t) = 2y - 19
A. y = 
; stable
B. y = 
; unstable
C. y = 21; stable
D. y = 
; unstable
Mathematics
Express the number in decimal notation.8.1 × 105
A. 81,000 B. 8,100,000 C. 405 D. 810,000
Mathematics
Construct a frequency polygon.
A. Frequency
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B. Frequency
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Mathematics
Use the given conditions to write an equation for the line in slope-intercept form.Slope = -3, passing through (-2, 2)
A. y - 2 = x + 2 B. y = -3x - 4 C. y - 2 = -3x + 2 D. y = -3x + 4
Mathematics