Multiply the polynomials using a special product formula. Express the answer as a single polynomial in standard form.(9x + 10)2
A. 9x2 + 100
B. 9x2 + 180x + 100
C. 81x2 + 100
D. 81x2 + 180x + 100
Answer: D
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171
A. > B. <
Provide an appropriate response.Suppose the time (in minutes) applicants must wait to receive a driver's examination is uniformly distributed with density function f(x) = 
where 0 ? x ? 40 and f(x) = 0 elsewhere. What is the probability that an applicant must wait more than 35 minutes?
Fill in the blank(s) with the appropriate word(s).
Write the phrase as a variable expression. Use x to represent "a number."9 less than 4 times a number
A. 4 - 9x B. 9x - 4 C. 4x - 9 D. 9 - 4x
Solve the problem.The probability that a person passes a test on the first try is 0.67. The probability that a person who fails the first test will pass on the second try is 0.76. The probability that a person who fails the first and second tests will pass the third time is 0.60. Find the probability that a person who is prepared to take the test a maximum of three times will pass.
A. 0.9208 B. 0.9683 C. 0.3055 D. 0.0475