A pair of similar triangles is shown. Find the measure of the segment marked with the letter x.
A. x = 12
B. x = 7
C. x = 21
D. x = 28
Answer: C
Mathematics
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The function has a real zero between the two numbers given. Use your calculator to approximate the zero to the nearest hundredth.P(x) = 3x3 + x2 - 9x - 3; -1 and 0
A. -3.00 B. 0.33 C. -0.33 D. 3.00
Mathematics
Use the Midpoint Rule with n = 5 to approximate the integral.
Round your answer to three decimal places.
Mathematics
Graph the function and determine the interval(s) for which f (x) ? 0.
A. 
B. 
C. 
D. {-2}
E. 
Mathematics
Find the least common multiple for the set of numbers.112, 96
A. 1344 B. 336 C. 224 D. 672
Mathematics