Solve.
= 9
A. {-7, 11}
B. {7}
C. ?
D. {7, -11}
Answer: D
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Write the number in standard notation.4.57 x 107
A. 45,700,000 B. 319.9 C. 4,570,000 D. 457,000,000
Use the rule of total probability to find the indicated probability.Among students at one college are 3924 women and 3026 men. The following table provides relative-frequency distributions for subject major for males and females at the college. MajorRelative frequencyRelative frequencyfor womenfor menHumanities0.19?0.16Science0.305?0.332?Social Science0.133?0.165?Other0.372?0.343A student is selected at random from the college. Determine the probability that the student is a science major.
A. 0.320 B. 0.319 C. 0.317 D. 0.172
Perform the indicated operation and simplify.
- 
A. 
B. 
C. x + 4
D. 
Assume that y is directly proportional to x. Use the given x-value and y-value to find a linear model that relates y and x.
?
?
A. 
B. 
C. 
D. 
E. 