A system of two equations is shown below. What will you need to multiply the
top equation by in order to solve this system using the elimination method?
x +2y = 11
6x + 4y = 34
O A. 2
Oo oo
O c. 4
O D. 6

Arectangle with an area of 47 m² is dilated by a factor of 7. what is the area of the dilated rectangle? enter your answer in the box. do not leave your answer as a fraction.

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)

Atextile fiber manufacturer is investigating a new drapery yarn, which the company claims has a mean thread elongation of 12 kilograms with a standard deviation of 0.5 kilograms. the company wishes to test the hypothesis upper h subscript 0 baseline colon mu equals 12 against upper h subscript 1 baseline colon mu less-than 12 using a random sample of n equals 4 specimens. calculate the p-value if the observed statistic is x overbar equals 11.8. round your final answer to five decimal places (e. g. 98.76543).