Agregar a: resultados problemas desconocidos (dentro de 100)
  papá cocinó 25 pizzas grandes. luego cocinó 14 pizzas pequeñas. ¿cuántas pizzas cocinó papá en total?
una
    26 trenes llegan a la estación de tren. llegan 12 trenes más. ¿cuántos trenes hay en la estación de tren?
si
      un mono come 9 plátanos para el desayuno.
el mono come 14 plátanos más
para el almuerzo. ¿cuántas bananas come el mono?
do
  32 abejas vuelan a la colmena. 18 abejas más vuelan a la colmena. ¿cuántas abejas vuelan a la colmena

An airplane travels at an unknown elevation before it descends 3 miles to an elevation of 15 miles. find the elevation of the plane before its descen.

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?

Ascientist studied a population of workers to determine whether verbal praise and/or tangible rewards affect employee productivity. in the study, some workers were offered verbal praise, some were offered tangible rewards (gift cards, presents, and some were offered neither. the productivity of each participant was measured throughout the study by recording the number of daily tasks completed by each employee. which inference might the scientists make based on the given information? a.) the number of daily tasks completed by each employee may influence the dependent variable, which is whether the employee receives verbal praise, tangible rewards, or neither. b.) verbal praise and/or tangible rewards may influence the independent variable, which is the number of daily tasks completed by each employee. c.) verbal praise and/or tangible rewards may influence the dependent variable, which is the number of daily tasks completed by each employee. d.) the dependent variables, which are verbal praise and tangible rewards, may influence the number of daily tasks completed by each employee.