Marcy has $150 to buy packages of hot dogs and hamburgers for her booth at the carnival. at her local grocery store she found packages of hot cost $6 and packages of hamburgers cost $20. she has to use her entire budget of $150. a. solve the equation for b (burgers) b. solve the equation for d (hot dogs)

When 142 is added to a number the result is 64 more times the number my options are 35 37 39 41

You have a square piece of cardboard that measures 14 inches on each side. to build a box, you cut congruent squares out of each corner of the cardboard. use the picture to find the area of the cardboard you were used to build the box

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