Otetrahedron superyacht projetado por jonathan schwinge é um tetraedro regular com arestas com comprimento de 20m20\,\text{m} 20m 20, space, m . a distância, rr r r , de um canto até o centro da base (mostrado na figura abaixo) é de 11,5m.11{,}5\,\text{m}.\, 11,5m. 11, comma, 5, space, m, point, space qual é a altura vertical, hh h h , do tetraedro? arredonde sua resposta para o décimo de metro mais próximo.

17. a researcher measures three variables, x, y, and z for each individual in a sample of n = 20. the pearson correlations for this sample are rxy = 0.6, rxz = 0.4, and ryz = 0.7. a. find the partial correlation between x and y, holding z constant. b. find the partial correlation between x and z, holding y constant. (hint: simply switch the labels for the variables y and z to correspond with the labels in the equation.) gravetter, frederick j. statistics for the behavioral sciences (p. 526). cengage learning. kindle edition.

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.

Darren earned $663.26 in net pay for working 38 hours. he paid $118.51 in federal and state income taxes, and $64.75 in fica taxes. what was darren's hourly wage? question options: $17.45 $19.16 $20.57 $22.28