Use the data set {0, -1, -3, 3, 3, -5, -7, 10} to answer the following question(s).The 15th percentile of the data set is
A. -2.
B. -5.
C. -3.
D. -4.
E. none of these.
Answer: B
Mathematics
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Make the indicated temperature conversion. Round answers to one decimal place if necessary.A weather forecaster has predicted a high temperature of 38°C for tomorrow. Convert this temperature to degrees Fahrenheit.
A. 10.9°F B. 100.4°F C. 53.1°F D. 36.4°F
Mathematics
Solve the system by back substitution.x + 4y+ 4z = -11 2y + 5z = -21 2z = - 10
A. (1, 2, -5) B. No solution C. (1, -5, 2) D. (-6, 2, -5)
Mathematics
Find the opposite of the number.21
A. 0
B. -21
C. 21
D. 
Mathematics
Consider the numeral 45,607. What digit is in the tens column? ?
A. 4 B. 5 C. 6 D. 7 E. 0
Mathematics