Which expression should you simplify to find the 90% confidence interval, given a sample of 65 people with a sample proportion of 0.42?
A. 0.42 + 65
0.42(1-0.42)
1.645
OB. 0.42 +
1.645-0.42
65
C. 0.42 +1.645.
0.42(1-0.42)
65
D. 0.42 + 1.645.
0.42(1–0.42)
65

Question 5 spring semester final exam math evaluate

Using elimination, what is -4x+2y=-12 4x+8y=-24

He graph of f(x) = |x| is stretched by a factor of 0.3 and translated down 4 units. which statement about the domain and range of each function is correct? the range of the transformed function and the parent function are both all real numbers greater than or equal to 4. the domain of the transformed function is all real numbers and is, therefore, different from that of the parent function. the range of the transformed function is all real numbers greater than or equal to 0 and is, therefore, different from that of the parent function. the domain of the transformed function and the parent function are both all real numbers.