Bellarose13 Bellarose13

15-02-2017
Mathematics

contestada

If Harriet rolls a number cube 39 times,how many times can she expect to roll a 3 or a 4?

Respuesta :

Аноним Аноним

15-02-2017

Usually, cubes have 6 sides on them, so the chances of first rolling either 3 or a 4 is 1/3th of a chance. Then, if she rolls it 39 times, I'd do 1/3 of 39, and get 13. She can expect 13 times to roll a 3 or a 4.

Answer Link

Otras preguntas

The development of sensory and motor symptoms in multiple sclerosis is caused by

DIVIDING ALGEBRAIC FRACTIONS2p/4p^2 divided by 6p^3/6p+3

Which is the best description of obesity

One way to help keep animals and habitats healthy is to make sure the number of animals never exceeds the habitat's carrying capacity. this is the job of:

Through observations many scientists have studied and come to understand nature

Attributes such as confidence and personal trust can be found in the ________. fill in the blank

Fully classify the epithelial tissue shown in this micrograph. ________________________ keratinized epithelial tissue

The cost of two mopeds is the same as the cost of seven bicycles. The cost of one bicycle is $152. Therefore, the cost of one moped is

What does sfb allowed mean in real estate?

Each morning, Josh leaves his house at 7:13 A.M. It takes Josh 13 minutes to walk to the bus stop. Josh rides the bus for 27 minutes and then walks 5 minutes to