ofehlhaber05 ofehlhaber05

15-04-2018
Mathematics

contestada

Jenna flips two pennies 105 times. How many times can she expect both coins to come up heads?

Respuesta :

nilbert nilbert

15-04-2018

Hi there!

Since the chance of one coin landing on heads is 1/2, we should multiply.

1/2 × 1/2 = 1/4

105 × 1/4 = 26.25

So, the answer is 26.25 times.

Hope this helps!

Answer Link

Abbie1605061 Abbie1605061

15-04-2018

26.5 or 26.2 can’t remember hope it helps x

Answer Link

Otras preguntas

The sum of three integers is 92. The second number is three times the first number. The third number is ten less than twice the first number. Find the integers.

4. _______ is one of the first Latin American countries to have a separate ministry of tourism with dedicated funds within its federal governmental structure.

The Crusades were fought for the control of several cities and ports, but the main target was ___________.

Which statement about conflict between whites and Native Americans is not true? a. White settlers often trespassed on Native American territory in search of gol

What is Realpolitik? the concept that political decisions of foreign engagement have to be based on the best interests of all parties concerned the concept that

A scientist performed an experiment to test her hypothesis that a disease in horses was caused by a deficiency in an important mineral. The results did not supp

During the early years of World War I, which of the following did the Germans use to great advantage?

the system prepares food for absorbtion into the bloodstream

What development in 1955 marked the beginning of Martin Luther King, Jr. s career as a civil rights leader? a. e argued the "Brown v. the Board of Education" ca

What happened as a result of the second great awakening