Yuji Itadori ^u^

Simplify 13 to the power of 12÷13 to the power of −10

The platypus is an Australian mammal that is not easily classified. It is one of only two mammals (the other being the echidna) that bears young by laying eggs. In some respects, the platypus resembles a duck; both have webbed feet and bills. The platypus...

Which of the following statements most accurately portrays life in the backcountry?(1 point) Responses Most property owners were wealthy, and many lived on large, elegant plantations. Most property owners were wealthy, and many lived on large, elegant pla...

An atomic model shows 19 protons, 20 neutrons, and 19 electrons. What is the mass number of the atom?(1 point) Responses 20 20 19 19 39 39 58

What Western culture value is developed through the set and characters in the film The Lord of the Rings? (1 point) Responses you won’t have any challenges in life if you live in a house on a hill you won’t have any challenges in life if you live in a hou...

Simplify 13 to the power of 12÷13 to the power of −10 .

simplify 4 to the power of 13÷3 to the power of -5

Which are the correct steps to follow to simplify an exponential expression using the Quotient Rule of Integer Exponents?(1 point) Responses Check if the bases are the same; if they are, subtract the exponents of the numerator and denominator (leave as-is...

It happens way too often: oil leaking from wells beneath the ocean or tankers spilling their cargo into the waves. One disaster in the Gulf of Mexico, called the Tyler spill, has been leaking hundreds of barrels of oil per day into the ocean for the past...

Many people believe a European named Johannes Gutenberg invented the printing press. However, Gutenberg’s press was actually building on inventions that appeared centuries earlier in China. What is the connection between the ideas in these sentences? (1 p...

A Buddhist book called The Diamond Sutra, printed around 868 C.E., is the oldest known printed book. It was printed using page-sized panels of wood blocks. These blocks were carved by hand with Chinese characters shown in reverse. Which word or phrase des...

To create a molecular model, a student will use blue spheres to represent nitrogen (N) and white spheres to represent hydrogen (H). Which option correctly describes a model of ammonia, NH3?(1 point) Responses one blue sphere and three white spheres one bl...

A ball-and-stick model of a molecule of formaldehyde, CH2O, is made from the following components: one black ball one red ball two white balls three sticks What do the sticks represent? (1 point) Responses bonds between atoms bonds between atoms oxygen at...

Potassium and nickel are in the same row of the periodic table. What do these elements have in common?(1 point) Responses They have the same number of electron shells. They have the same number of electron shells. - no response given They have similar phy...

A scientist is using a lithium ion battery to power her laptop. Which statement about the battery is correct?(1 point) Responses Lithium atoms are created as the battery recharges. Lithium atoms are created as the battery recharges. - no response given El...

How many atoms are represented in the formula Na2HPO4?(1 point) Responses four four - no response given eight eight - no response given six six - no response given seven