Provide an appropriate response.A test consists of 10 true/false questions. To pass the test a student must answer at least 7 questions correctly. If a student guesses on each question, what is the probability that the student will pass the test?
A. 0.117
B. 0.055
C. 0.945
D. 0.172
Answer: D
Mathematics
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Let 
. If x is decreased by 35%, how is y affected? Express your answer in terms of a percent. Round your answer to two decimal places if necessary.
?
A. y is decreased by 54.15% B. y is increased by 54.15% C. y is decreased by 72.15% D. ?y is increased by 72.15%
Mathematics
Simplify.
+ 
A. 
B. 
C. 
D. 
Mathematics
Graph the polynomial function. f(x) = (x - 1)(x + 1)(x + 3)2
A. 
B. 
C. 
D. 
Mathematics
Write the improper fraction as a mixed number or an integer.
A. 92
B. 
C. 13
D. 90
Mathematics