Use either the binomial theorem or Pascal's Triangle to expand the binomial.(4 - 2y)3
A. 16y - 16y2 + 4y3
B. 64 - 96y + 48y2 - 8y3
C. 16y - 8y2 + 4y3
D. 64 - 32y + 16y2 - 8y3
Answer: B
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Evaluate the expressing using a unit circle or state that the quantity is undefined. All angles are in radians.tan
A. 1
B.
C.
D.
Write the fraction in decimal notation.
A. 1.
B. 1.3
C. 1.3
D. 1.
Use a graphing utility to find the equation of the line of best fit. Round to two decimal places, if necessary.
A. y = 3x B. y = 2.8x C. y = 2.8x + 0.15 D. y = 3x + 0.15
Determine whether a linear or quadratic function would be a more appropriate model for the graphed data. If linear, tell whether the slope should be positive or negative. If quadratic, decide whether the coefficient of x2 should be positive or negative. CRIME STATISTICS
Years since 1990
A. Quadratic; negative B. Linear; negative C. Linear; positive D. Quadratic; positive