D. ¿que signo tiene el resultado de multiplicar -2 por sí mismo 981 veces? E. ¿cual es el signo del siguiente producto?

(-1)x(-2)x(-3)x(-4)...x(-1056)

si alguien me diera las respuestas CON EL PROCEDIMIENTO lo agradecería mucho.

5× 1/2 = ? a) more than 5 because you are multiplying by a whole number b) 5/10 because you multiply the numerator and denominator by 5 c) less than 5 because you are multiplying by a number that is more than 1 d) less than 5 because you are multiplying by a number that is less than 1

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?

The difference of two numbers is 40. find the numbers if 0.3 parts of one number is equal to 37.5% of the other one.