a chef is going to use a mixture of two brands of italian dressing. the first brand contains 8% of vinegar, and the second brand contains 12% vinegar. the chef wants to make 340 milliliters of dressing thats is 11% vinegar. how muchof each brand should she use

Given the following linear function sketch the graph of the function and find the domain and range. ƒ(x) = -5x + 4

The base of the rectangle pyramid is 13 inches long and 12 inches wide the height of the pyramid is 18 inches . what is the volume of the pyramid ?

Aresearch study is studying the effects of a new drug for osteoporosis alzheimer's disease (ad) for women above the age of 65 years. a group of individuals with osteoporosis is randomized into two groups. one group is treated conventionally, and the second group is treated with the new medication. assessments are made at 3, 6, 12, 36, and 48 months. the conventionally treated group is assessed for ad using a serum blood test, and the treatment group is assessed for ad using a pet radiotracer that binds to beta-amyloid plaques. in comparing these 2 trial arms, the authors of the study may encounter which type of bias? a. selection bias on the risk of developing b. measurement bias c. confounding bias d. recall bias e. lead-time bias