Solve the polynomial inequality.x4 - 5x3 ? 102x2 - 296x - 2240
A. [-8, 10]
B. (-8, -4) ? [7, 10]
C. [-8, -4] ? (7, 10)
D. [-8, -4] ? [7, 10]
Answer: D
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Sketch the graph.A generator produces a voltage 
, where t is the time in seconds. Graph V as a function of t for 
.
A. 
B. 
C. 
D. 
Write the decimal in words.783.18
A. seven hundred eighty-three and eighteen thousandths B. seven hundred and eighty-three and eighteen hundredths C. seven hundred and eighty-three and eighteen tenths D. seven hundred eighty-three and eighteen hundredths
Complete the table and use it to calculate the indicated relative frequency. Round your answer to three decimal places if necessary.The following table displays the age, in years, and sex for the residents of a retirement home.Age (years)?60-69 70-79 Over 79Total Male3? 105? Female17?1?4? Total????What is the relative frequency for males?
A. 0.4 B. 0.7 C. 0.9 D. 0.45
Solve the equation.
+ 5 = x
A. x = 2 B. x = 2, 9 C. x = 9, 18 D. x = 9