What method would be best to solve this equation 0.4x^2=3.5x

-Quadratic formula

-Factoring

-Completing the square

Convert 16 yards to feet use the conversion rate 3 feet = 1 yard

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?

The fraction of defective integrated circuits produced in a photolithography process is being studied. a random sample of 300 circuits is tested, revealing 17 defectives. (a) calculate a 95% two-sided confidence interval on the fraction of defective circuits produced by this particular tool. round the answers to 4 decimal places. less-than-or-equal-to p less-than-or-equal-to (b) calculate a 95% upper confidence bound on the fraction of defective circuits. round the answer to 4 decimal places. p less-than-or-equal-to