mrd001055

What is formula for sodium bicarbonate 

What s bleaching powder formula 

Explain any 2 ways the government can use to regulate a monopolistic market 

What is pressure at see level?

X+8=2x

Find x

What is the name of morsh gas

45×788=? Calculate 

1. Roughly how long does it take for the sun's light to reach Earth - 8 minutes, 8 hours or 8 days?

1. What does DNA stand for?

1. How many bones are in the human body?

1. The concept of gravity was discovered by which famous physicist?

1. What is the hardest natural substance on Earth?

1. Humans and chimpanzees share roughly how much DNA?

1. Which is the main gas that makes up the Earth's atmosphere?

Indicate the principal type of solute-solvent interaction in each of the following solutions and rank the solutions from weakest to strongest solute-solvent interaction: 

1. hcl in acetonitrils (CH3CN)

Iron, _____, and sulfur form the reactive portion of nitrogenase, a biological catalyst used by nitrogen-fixing organisms.

Fe
Co
Zn
Cd
Mo

Boron and sulfur form two

The working principle of a washing machine is

A) reverse osmosis     B) diffusion     C) centrifugation     D) dialysis

The elements of design.

Write down the definitions of each of the elements and principles of the design below and take a photo on your camera/tablet/phone for each term that will help you remember how each one works.

Elements:

TERM

DEFINITION

EXAMPLE

Shape

Texture

Line

Space

Size

Value

Which sequence of transformations results in figures that are similar but not congruent?

The fastest slapshot recorded was by Al lafrate in 1993 at 169.3 km/h. Assume this is the average speed of the puck as it travels from the blue line to the goal, a minimum distance of 18.3 m (60 feet). How long does the goalie have to react to the shot? (Average human reaction time is roughly 0.15 s)

A car enters a tunnel at 24 m/s and accelerates steadily at 2.0 m/s2. At what speed does it leave the tunnel, 8.0 s later?

A hiker gets lost in a forest. He walks half-way around a circle with a radius of 2.1 km in 2.0 hours.

a) What distance did he walk?

b) What was his average speed?

c) What was his displacement?

d) What was his average velocity?

Sound travels at 340 m/s. How long does it take the sound of a starter's pistol shot to travel 1.0 x 102 m?The Concorde, supersonic airliner cruises at 2500 km/h. How long does it take to fly from New York City to London England; a distance of 5150 km?

A car travels from point A to point B at a constant speed of 50km/h .On return journey along the same path, it travels at a constant speed of 40km/h. Find its distance traveled, displacement, and average speed.

What is your initial impression of the work? What do you think it is about? Who is the author speaking to in this particular poem Have you got a brook in your little heart" and "Success Is Counted Sweetest" by Emily Dickinson?

Define and explain your favorite mathematical theorem

Which is the better deal

$50.00 for a pack of 8

$55.00 for a pack of 10