Questions by Changokun

Questions by Changokun

What is the term for a device that records electrical activity in the brain? a. Magnetic resonance imaging b. Electroencephalograph c. Computed tomography scan d. Positron emission tomography scan

asked Oct 22, 2023

2 answers

1 vote

103k views

Help I'm stuck on these answers..!!

asked Sep 23, 2023

1 answer

9 votes

215k views

If the speed of a wave is 330m/s and the period of a wave is 0.0006s what is the wavelength?

asked Jan 10, 2023

1 answer

17 votes

14.7k views

How do i say "i want to go to the mall" in Spanish

asked Dec 14, 2022

2 answers

5 votes

154k views

El Niño changes in Christchurch are not caused by variations in solar energy. true or false

asked Nov 3, 2022

2 answers

22 votes

98.2k views

John has 12 pounds of dog food and is going to separate it into 3/4 pond portions . How many portions of dog food will he have

asked Jun 14, 2022

2 answers

0 votes

169k views

Completa las siguientes oraciones con la forma conjugada correcta de las frases verbales tener que, deber o hay que. 1. Los meseros _____tener buena memoria para recordar todos los pedidos de los clientes.

asked Mar 7, 2022

1 answer

1 vote

135k views

Lena bought new inline skates for $44.99. The sales tax was $4.13. How much did Lena spend in all for her new inline skates?

asked Feb 16, 2022

1 answer

2 votes

18.7k views

5. Fireplaces for cooking were used both inside and outside the house by which prehistoric culture?

asked Dec 20, 2021

1 answer

5 votes

45.3k views

The wheels on A bike have a radius of 8.5 inches. If the wheels make 15 complete rotations, how far does the bike travel?

asked Oct 15, 2021

1 answer

3 votes

33.0k views

A total of 634 tickets were sold for the school play. They were either adult tickets or student tickets. There were 66 fewer student tickets sold than adult tickets. How many adult tickets were sold?

asked Oct 14, 2021

1 answer

3 votes

68.4k views

The sum of three consecutive integers is 90. Find the three numbers by letting x represent the first integer.

asked Aug 8, 2021

2 answers

2 votes

196k views

Can someone pls help ?

asked Aug 2, 2021

1 answer

0 votes

97.7k views

The Post-It note was created when a scientist decided to try putting a new adhesive that he'd heard about on his paper bookmarks. What is this an example of? Creative thinking Scientific method Scientific

asked Jun 9, 2021

1 answer

5 votes

81.9k views

Para que pidieron dinero las chica maya?

asked Apr 11, 2021

1 answer

0 votes

90.0k views

Reuben has 370 beads and Milan has 292 beads. How many beads do Reuben and Milan have together?

asked Feb 18, 2021

2 answers

4 votes

214k views

The edge of a cube was found to be 30 cm with a possible error in measurement of 0.5 cm. Use differentials to estimate the maximum possible error, relative error, and percentage error in computing the

asked Dec 8, 2020

1 answer

2 votes

209k views

I don’t get how to do this I need the answer

asked Jun 21, 2020

1 answer

2 votes

197k views

Compare the wavelength of a low-energy electron (???? = 0.01 c) to that of a gold atom. Use the De Broglie relation.

asked Feb 20, 2020

1 answer

0 votes

155k views

What is the volume of a rectangular solid measuring 11 feet by 14 feet by 4 feet

asked Dec 4, 2019

2 answers

1 vote

44.6k views

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