Use the discriminant of the equation to determine the number of x-intercepts.f(x) = -4x2 - 8x + 4
A. One x-intercept
B. Two x-intercepts
C. No x-intercepts
Answer: B
Mathematics
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Solve the problem.The numbers below represent the amount of precipitation, in inches, on January 1st in eleven different U.S. cities. Find the mean precipitation. Round your answer to the nearest ten-thousandth of an inch.
A. 0.1248 in. B. 0.1040 in. C. 0.1135 in. D. 0.108 in.
Mathematics
State whether the fractions are equal or not equal.
, 
A. Equal B. Not equal
Mathematics
Graph the line.y = -2x
A. 
B. 
C. 
D. 
Mathematics
Solve the problem. Round to the nearest tenth.Find the percent increase (or decrease) in cost of goods sold from last year to this year for the income statement. 
A. 28.1% decrease B. 1.9% decrease C. 1.9% increase D. 28.1% increase
Mathematics