WONDERHOY!! 🎉🎉🎉🥳🥳🥳 🌈🌈🌈🌈😃😃😃😃

Which of the following is a rational number?(1 point) 7–√ 8/8√ 7.8 π

2 years ago

What is the first step in the scientific method?(1 point) A. = Create a model B. = Collect empirical evidence. C. = Develop a testable hypothesis. D. = Ask a question about the natural world.

2 years ago

Which description is the best definition of a summary?(1 point) A. = an essay presenting an opinion about a text B. = a collection of important quotations from a text C. = a review of a range of opinions about a text D. = a brief, objective statement of t...

2 years ago

(multiple choice) Which of the following is considered an output device? A = Printer B = Scanner C = Memory D = Keyboard

2 years ago

Add −8/15+4/15.(1 point) A = 4/15 B= -2/15 C = 4/5 D = -4/15

2 years ago

Which of the following describes a chemical reaction? A = pure substances reacting to form non-pure substances B = pure substances on the left side of a chemical equation C = pure substances reacting to form different pure substances D = pure substances o...

2 years ago

An atomic model shows 19 protons, 20 neutrons, and 19 electrons. What is the mass number of the atom? A = 39 B = 58 C = 20 D = 19

2 years ago

Use the excerpt to to answer the question. When a dog gets a whiff of something new, he sniffs the odor into an amazing smelling machine. His nose has a special pocket called the olfactory recess that is separated from the rest of his nose by a thin bone....

2 years ago

How do you write 14 programming errors for every 56 programmers as a rational number? Select the rational number that represents this scenario. (1 point) 4 14/56 14 56

2 years ago

Use a calculator to determine if 78 is a rational number. (1 point) The decimal equivalent of 7/8 is 0.875. This number is a repeating decimal. It is a rational number. The decimal equivalent of 7/8 is 0.875. This number is a terminating decimal. It is a...

2 years ago

78.0 wasn't an answer

2 years ago

Use your understanding of truncating numbers to determine how a calculator will truncate 32.56667 to two decimal places.(1 point) 32.57 3256 32.56 32.566

2 years ago

👍👍

2 years ago

Which term or phrase represents a proposed answer to a scientific question?(1 point) Responses A. = direct observation B. = empirical evidence C. = hypothesis D. = model

2 years ago

A scientist wants to drop a bouncy ball from a height of one meter and determine how many times the ball will bounce before coming to rest. Which option below is an example of a hypothesis for this test?(1 point) Responses A. = If a bouncy ball is dropped...

2 years ago

Why are repeated trials necessary when conducting an experiment? (1 point) Responses A. = to make sure that results are consistent B. = to see if other people are interested in the same thing C. = to let other people help you with the experiment D. = to g...

2 years ago

Use the table to answer the question. Temperature (°C ) Trial 1 Amount of Water Consumed (ml) Trial 2 Amount of Water Consumed (ml) Trial 3 Amount of Water Consumed (ml) 0 62 65 64 10 63 66 66 15 71 73 72 15 75 77 77 Are the differences between the result...

2 years ago

random person is correct!!

2 years ago

Thank you!!

2 years ago

What component is being described below? This component is an input device. It helps bring information to the computer by permitting the user to use keys to enter data and navigate through the system. A = mouse B = scanner C = keyboard D = printer

2 years ago

Add −1 3/10 +(−4 2/15).(1 point) A = -2 5/6 B = -5 13/30 C = -5 1/5 D = -5 1/6

2 years ago

Add −1.2+7.6.(1 point) A = 8.8 B = -6.4 C = -8.8 D = 6.4

2 years ago

You got question 2 wrong it was actually B = -5 13/30

2 years ago

Joe dirt is correct

2 years ago

Use the equation to answer the question. hydrogen + oxygen = water Which are the reactants in this equation? A = hydrogen and oxygen B = hydrogen and oxygen and water C = oxygen and water D = water only

2 years ago

Which is one difference between reactants and products? A = products exist in different states of matter from the reactants B = products are pure substances while reactants are not C = products are on the left side of a chemical equation; reactants are on...

2 years ago

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? A = one blue sphere and one white sphere B = three blue spheres a...

2 years ago

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? A= carbon atoms B= hydrogen atoms C= bonds between atoms D= o...

2 years ago

Use the equation below to answer the question. baking soda + vinegar = carbon dioxide + water + sodium acetate which are the products in this equation? A= sodium acetate only B= baking soda, vinegar, carbon dioxide, water, and sodium acetate C= baking sod...

2 years ago

you gotta add the answers lol Which one of the following is an example of someone demonstrating a democratic value? A= Mike recieves a promotion at his job for his hard work. B= Lisa places a sign of a current political candidate in her front yard. C= Joh...

2 years ago

why won't the bot answer now that I added the answer choices...

2 years ago

Use the excerpt to to answer the question. The temperature outside is below freezing, the winds are howling, and you can barely see the tree in your front yard. A large amount of snow has been falling for more than three hours-a blizzard is underway. Acco...

2 years ago

Use the excerpt to answer the question. Many people know that trash is a big problem on planet Earth. What many people don't know is that trash has become a problem in outer space too. Years of space exploration have left tons of "space junk" in orbit aro...

2 years ago