Examine the differences for the sequence, and determine the type of expression (linear, quadratic, or cubic) that the general term can be expressed in terms of.2, 2, 8, 18, 32
A. cubic
B. linear
C. quadratic
Answer: C
Mathematics
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Use a calculator to find the value of y in degrees rounded to two decimal places.y = tan-1 0.4555
A. 24.49° B. 26.49° C. 29.49° D. 19.49°
Mathematics
Use the fundamental identities to simplify the expression.
+ csc ? sin ?
A. 1 B. tan2? C. csc2? D. sec2?
Mathematics
Graph the polar equation.r = -4 sin ?
A. 
B. 
C. 
D. 
Mathematics
Solve. Assume the exercise describes a linear relationship. When writing a linear equation, write the equation in slope-intercept form.In 1995 the United States recovered 21% of its municipal wastes through recycling, up from 17% in 1990. Find a linear equation that fits this data. Use this equation to predict the percentage recycled in 2006.
A. 26.2% B. 31.5% C. 27.9% D. 29.8%
Mathematics