Gelo

This page lists questions and answers that were posted by visitors named Gelo.

Questions

The following questions were asked by visitors named Gelo.

Pure water is being added to a 25% solution of 120 milliliters of hydrochloric acid. How much water should be added to reduce it to a 15% mixture ?

a 0.15 kg sample of Alloy is heated 540°C. it is then quickly placed in 400 g of H2O at 10°C which is contain in a 200 g aluminum cup. the final temperature of the mixture is 20. 5 °C. calculate the specific heat of alloy.

Which of the following choices Is an independent clause? 1. As he watched his friend swoop and circle and then fly away, 2. He felt happy and proud 3. But sad, too.

Which of the following choices Is an example of a dependent clause? 1. As he watched his friend swoop and circle and then fly away, 2. He felt happy and proud 3. But sad, too.

Begin with the simple sentence "I attend SCCA". Add an independent clause to create a compound sentence. Remember to include a conjunction and comma.

Using the simple sentence"I attend SCCA," add a dependent clause to the beginning to create a complex sentence. Remember to include a comma.

Begin with a simple sentence "I attend SCCA ". Add an independent clause to create a compound sentence. Remember to include a conjunction and comma.

Identify which condition is necessary for a number to be rational A. It must not be an endless decimal B. It must not be negative C. it must be written as a fraction D. It must be able to be expressed as an integer divided by a nonzero integer

Using a number line, what is the appropriate number value of √103 provide you answer in decimal form, rounded to the nearest hundredth.

Using rational approximations, what is an inequality statement comparing √21 and √17? Enter <,>, or =.

Using a number line, what is the approximate value of √19?

Using a number line, what is the approximate value of √19? A. 4.25 B. 4.38 C. 4.13 D. 4.5

Using a number line, what whole number and rational number to the nearest half is √105 between?

When drawn on a coordinate plane with the x-axis as the baseline, a wave with a crest that is closer to the baseline has a smaller___.

Which statement uses a semicolon correctly? A. The stadium is located next to the school; it does not take long to walk there. B. I need to bring the following things; my gym bag, my backpack, and your helmet. C. Before we go to softball practice; we have...

What is an advantage of digital storage of information over analog?

which of these is an advantage of digital storage of information over analog? A. Analog storage of information is continuous and captures a more pure sound. B. A copy of analog file is never as good as it's original C. Analog signals take up less bandwidt...

Digital recording and transmission often requires the signal to be transmitted using a code. Which statement would suggest an advantage of this fact? A. Coding requires all users to have a method to decode information. B. Coding of the signal can keep the...

Digital recording and transmission often requires the signal to be transmitted using a code. Which statement would suggest an advantage of this fact? A. Coding requires all users to have a method to decode information. B. Coded information may require lar...

Consider any ocean wave. What is the relationship between an ocean wave and the energy of that wave? A. The greater the wavelength, the more kinetic energy the wave has. B. Wave energy decreases as the wave moves closer to shore. C. Wave energy increases...

Examine the timeline of relaying information to other people over the past few hundred years. Pony Express, US Postal Mail, Fax Machine, Digital Image Submission Which statement explains the reasons for this progression in information delivery? A. The sto...

How many digits are in the repeating cycle of 17/27??

Convert 0.8 to a rational number. (Bar notation over 8)

How do you show the group of digits that repeat in a repeating decimal? A. By putting a bar over them B. By putting them in parentheses C. By underlining them D. By printing them in italics

How many digits long could the repeating cycle of a repeating decimal be if the denominator of the rational number is 7? A. Up to seven digits long B. Any finite length C. Up to six digits long D. Infinitely long

If a repeating decimal has a repeating cycle of three digits, it will covert to a rational number with what denominator? A. 1,000 B. 999 C. 100 D. 99

Convert 4/20 to a decimal. The decimal equivalent of 4/20 is ___.

Convert 62.5% to a fraction, reduced to lowest terms. The fraction that is equivalent to 62.5% is ___.

Convert 0.01 to a percentage. The percentage that is equivalent to 0.01 is ___.

Convert 16/50 to a decimal and a percentage. A. 34 and 3,400% B. 0.32 and 32% C. 3.125 and 312.5% D. 0.32 and 3.2%

Convert 10% to a decimal and a fraction. A. 0.001 and 1/1,000 B. 1 and 100/100 C. 0.01 and 1/100 D. 0.10 and 1/10

Which of the following is an irrational number between 5 and 7: √6, √12, √27, √36?

Show an example of an irrational number between 9 and 11. A. √20 B. √100 C. √10 D. √99

Which irrational number is between √14 and √18? A. √13 B. √19 C. √15 D. √10

How does frequency relate to the wavelength of a wave? A. Higher frequency, lower wavelength B. Frequency and wavelength are not related C. Higher frequency, shorter wavelength

What is the primary advantage of using digital devices to study waves? A. They allow for more accurate measurements and analysis B. They can only measure one type of wave C. They are cheaper than analog devices

Which statement accurately describes the difference between digital and analog information? A. Digital information is like using steps, while analog is like a smooth flow. B. Digital information is more risk at being interrupted by interference than analo...

How does frequency relate to the wavelength of a wave?

What is the primary advantage of using digital devices to study waves? A. They allow for more accurate measurements and analysis B. They are cheaper than analog devices C. They can only measure one type of wave

Consider any ocean wave. What is the relationship between an ocean wave and the energy of that wave? A. Wave energy increases with frequency and decreases with wavelength B. Wave energy decreases as the wave moves closer to shore C. The greater the wavele...

Which statement is true about the relationships between the number sets? A. All integers are also rational numbers B. Whole numbers include all positive integers and negative integers C. Some irrational numbers are also integers D. Not all natural numbers...

Which of the following is true about 9? A. It is an integer but not a rational number B. It is both an integer and a whole number C. It is a whole number but not an integer D. It is an integer but not a whole number

Which statement is true about the relationships between the number sets? A. Not all natural numbers are real numbers B. Some irrational numbers are integers C. Whole numbers include all positive integers and negative integers D. All integers are also rati...

Convert 5.5 (with a bar notation above the 5) Into a decimal

Which set of numbers is always irrational? A. Repeating decimals B. Positive decimals C. Terminating decimals D. Non-terminating, non repeating decimals

The diagonal of a square equals √2 times the side length. Using 1.4 for the square root of 2. What is the approximate length in feet from one corner to an opposite corner of a square park that is 70 feet on a side?

Using a number line, what whole number and rational number to the nearest half is √30 between?

Using rational approximations, what is an inequality statement comparing √91 and √98? Enter <,>, or =.

Convert 0.09 (with a bar notation over 09) to a rational number in simplest form.

Which of the following is an irrational number between 4 and 8? A. √5 B. √8 C. √17 D. √12

Which of the following rational numbers is not between √3 and √6? A. 1.8 B. √4 C. 1 5 D. 2

Which of the following rational numbers is not between the square root of 3 and the square root of 6? A. 1.8 B. √4 C. 1.5 D. 2

Describe the relationship between integers and whole numbers. Are all integers also whole numbers? Are all whole numbers also integers? Give examples to support your answer.

Use the product rules of exponents to simplify the expression 2⁴ x 2²

Find the numerical equivalent of 7² x 7³

Which of the following correctly used the product rule of exponents to simplify the expression 100⁸ x 100⁷ A. 100¹⁵ B. 200¹⁵ C. 100⁵⁶ D. 10,000¹⁵

Simplify x⁶⁷⁵/x⁴⁵³.

Simplify 4^13÷3^-5.

Simplify 4¹³÷3-⁵

Simplify 4¹³÷3^-5

Simplify 4¹³ ÷ 3-⁵

Simplify this expression using the quotient rule of integer exponents: t⁴⁰⁰/t¹⁰⁰ A. t⁴ B. t⁵⁰⁰ C. t³⁰⁰ D. 300

Simplify this expression using the quotient rule of integer exponents: t⁴⁰⁰/t¹⁰⁰. A. t⁵⁰⁰ B. t³⁰⁰ C. t⁴ D. 300

Simplify a⁶⁷/b³⁴ A. a³³ B. a⁶⁷/b³⁴ C. 23 D. ab³³

Apply the quotient rule of integer exponents to simplify 23⁶⁵ ÷ 23³². A. 1³³ B. 23³³ C. 97 D. 23⁹⁷

Simplify this expression using the quotient rule of integer exponents 12⁵³÷7⁵³. A. 12¹⁰⁶ B. 12⁵³÷7⁵³ C. 5⁵³ D. 5¹⁰⁶

Apply the zero power rule of integer exponents to solve 63⁰.

Apply the zero power rule to create an equivalent expression to 4/3(-2+1⁰)

Which of the following is developed to result in the answer of 1? A. 13-(7.42)⁰ B. 5⁰+9⁰ C. 3(8⁰) D. (-2.97)⁰

Which of the following is an equivalent expression to 7/(-5.3)⁰+4•9 when applying the zero power rule? A. 7/0+4•9 B. 7/1+4•1 C. 7/5.3⁰+36 D. 7/5.3+4•9

What is a Newton? A. A non-contact force B. A force that changes the motion of an object C. A force that pulls objects toward the ground D. The unit in which force is measured

A tennis player swings and hits the ball away. How does the force of the tennis racket affect the motion of the ball? A. It changes both the direction and the speed of the ball B. It changes the direction of the ball but not the speed C. It does not chang...

A net force is applied to a moving object. Which statement beat describes the effect of the force? A. The force will cause the speed of the object to increase B. The force will cause a change in the momentum of the object C. The force will cause the objec...

Use the power rule of exponents to simplify the expression (73⁴)⁵.

Which expression is correctly developed to use the power rule of exponents? A. (-5)⁰ B. (7⁸)•(7¹⁰) C. (7⁴)⁸ D. 12⁹

Use the power rule of exponents to create an expression equivalent to (15⁶)². A. 15⁸ B. 15⁴ C. 15¹² D. 15³

What exponent would make the two expressions equivalent (3³)^x÷3²⁴?

What exponent would make the two expressions equivalent (3³)^x÷3²⁴? A. 21 B. 8 C. 15 D. 27

What exponent would make the two expressions equivalent (3³)^=3²⁴? A. 21 B. 8 C. 15 D. 27

What exponent would make the two expressions equivalent (3³)^x=3²⁴? A. 21 B. 8 C. 15 D. 27 Gelo

Apply the property of negative integer exponents to rewrite 15^-³⁸ as an expression with positive exponents only.

Apply the property of negative integer exponents to solve 3^-4. The answer should not contain any exponent expression or decimals.

Which of the following is developed to be equivalent to 1/8⁵

Which of the following is developed to be equivalent to 1/8⁵? A. 8 1/5 B. 8^-⁵ C. 8⁵ D. 5^-⁸

which of the following was NOT a reason why early european explorers came to america? A. To determine if the earth was round B. To bring glory to their respective nations C. To find silver and gold D. To explore new lands

Which is the most likely reason why Spain controlled so much of the America's in the 1400s and 1500s? A. The vikings did not stay very long on north America B. Other Europeans wanted to know about ancient Rome C. Many explorers were more interested in rea...

spanish explorer hernando de soto was likely the first european to A. Meet American Indians in South Carolina B. Begin a settlement in South Carolina C. Find gold in South Carolina D. See the interior of South carolina

Which explorer was the first to lead Europeans into South Carolina? A. Christopher Columbus B. Fransisco Gordillo C. Jean Ribault D. Giovanni Da Verrazano

Which explorer was the first to lead Europeans into South Carolina? A. Christopher Columbus B. Francisco Gordillo C. Jean Ribault D. Giovanni da Verrazano

The settlement at San Miguel de Gualdape was doomed from the beginning and lasted only six months. What is the correct chronological order for the following four events, all of which played a role in the abandonment of the settlement? 1. Lucas Vasquez de...

The settlement at San Miguel de Gualdape was doomed from the beginning and lasted only six months. What is the correct chronological order for the following four events, all of which played a role in the abandonment of the settlement? 1. Lucas Vasquez de...

What is the main reason Spanish missionaries came to North America? A. To convert the American Indians to the catholic religion B. To protect Fort San Marcos from raids by the English C. To help the settlers establish trade with the Indians D. To assist i...

The voyage of Hernando de Soto covered a large area. What is the correct chronological order for the places de Soto visited on his travels? 1. Present-day Alabama 2. Present-day Florida 3. Present-day South Carolina 4. Present day Mississippi A. 3, 1, 4,...

Jean Ribault named a settlement Charlesfort to honor the A. Man who established the settlement B. Ship the settlers sailed on C. Surrounding waters D. King of France

What religious group settled Charlesfort? A. Baptist B. Catholics C. Huguenot D. Puritans

Apply the properties of integer exponents to generate equivalent expressions to 3⁷ • 3^‐⁹ with only positive exponents, then solve the expression. Your answer will be a simplified fraction with no remaining exponents.

Four movers pick up boxes. Each box has a different mass, and each mover applies a different amount of force to lift the box. Which box will have the greatest acceleration? A. A 20 kg box lifted with 60 N of force B. A 20 kg box lifted with 40 N of force...

A ball bounces on the ground. How do the ball and the ground act on each other? A. The ball and the ground exert forces on each other with equal magnitude but in opposite directions B. The ball exerts a stronger force than the ground but in the same direc...

According to Newton's third law of motion, which statement is always correct? A. If a moving object hits another object, then the second object will start moving B. If a moving object hits another object, then the second object will push back. C. If two m...

Answers

The following answers were posted by visitors named Gelo.

What is a independent clause?

Using the simple sentence "I attend SCCA," as a dependent clause to the beginning to create a complex sentence. Remember to include a comma.

Add a modified to the simple sentence "I attend SCCA."

Identify which condition is necessary for a number to be rational. A. It must not be an endless decimal B. It must not be negative C. It must be written as a fraction D. It must be able to be expressed as an integer divided by a nonzero integer

Which of the following is irrational? A. 3.63636363636363636363..... B. -7 8/37 C. √3/4 D. 52.781654292

Estimate the value of 6x√2. Which of the following choices is the best estimate? A. 7.1 B. 9.8 C. 6.4 D. 8.4

Which statement is true about the square root of 28? A. It is between 6 and 7, probably closer to 6. B. It is between 4 and 5, probably closer to 5. C. It is between 5 and 6, probably closer to 5. D. It is between 5 and 6, probably closer to 6.

Which statement is true about the integer fraction that equals the square root or 2? A. It does not exist B. It requires a computer to find it C. It is equal to 1 D. It involves large numbers

Using a number line, what whole number and rational number to the nearest half is √10 between?

Using a number line, what whole number and rational number to the nearest half is √97 between?

Using rational approximations, what is an inequality statement comparing pi and √8? Enter <,>, or =.

Using rational approximations, what statement is true? A. √48 > √36 B. √49 > 7 C. √49 < 7 D. √48 < √36

Using rational approximations, what statement is true? A. √71 > √61 B. √71 < √61 C. √81 > 9 D. √81 < 9

Using rational approximations, what statement is true? A. √16 > 4 B. √12 > pi C. √16 < 4 D. √12 < pi

Which of the following rational numbers can be expressed as a repeating decimal: 7/8, 5/12, 17/25, or 31/40?

Express 7/13 as a repeating decimal. Mark the repeating digits with a bar.

What is the largest integer whose square root is an irrational number between 3 and 4?

Find a rational number between 2 and 2 1/4 using the method of adding the numbers together and dividing by 2. Write the answer as a mixed number.

Find a rational number with one decimal place that is between √17 and √18.

Which of the following is between pi and √11? A. √7 B. √12 C. √10 D. √8

What is the least integer whose square root is an irrational number between 5 and 7?

What is the least integer whose square root is an irrational number between 5 and 7? A. 13 B. 25 C. 26 D. 6

Show an example of a rational number that is between √10 and √11. A. 3.1 B. 10/3 C. 16/5 D. 3.4

How many irrational numbers are there between √11 and √17? A. An infinite number B. Four numbers C. Twenty-eight numbers D. Six numbers

Which type of wave can travel through a vacuum (empty space)?

Which of the following is an example of a digital device used to study waves? A. Telescope B. Oscilloscope C. Microscope

How does a digital device help improve our understanding of wave transmission? A. By creating physical barriers for waves B. By converting analog signals into digital ones C. By allowing visualization, manipulation, and analysis of wave data

The two-way radio set, like a walkie-talkie, usually works with an analog signal rather than a digital signal. What is the disadvantage of this device? A. The analog walkie-talkie has less noise B. The analog walkie-talkie is likely to be more expensive C...

A two-way radio set, like a walkie-talkie, usually works with an analog signal rather than a digital signal. What is the disadvantage of this device? A. The analog walkie-talkie is not as clear B. The analog walkie-talkie has less noise C. The analog walk...

Examine the timeline of relaying information to other people over the past few hundred years. Pony Express, US Postal Mail, Fax Machine, Digital Image Submission Which statement explains the reasons for this progression in information delivery? A. The rel...

Write 2,468 in expanded form.

Can you give an explanation?

Can you explain in more detail?

Find the numerical equivalent of 3⁹ x 3-⁵

Which expression is correctly developed to use the product rule of exponents? A. 10⁸ x 10⁸ B. 6² x 7³ C. 32⁷ D. (5²)⁹

Find the numerical equivalent of 10² x 10³ A. 1,100 B. 10⁵ C. 10 D. 100,000

Find the numerical equivalent of 2⁵ x 2-² A. 8 B. 128 C. 16 D. 2

Find the numerical equivalent of 4⁹ x 4-⁷ A. 16 B. 4² C. 4¹⁶ D. 4

What is the missing exponent in the following equation? e^?/e⁶⁵ = e³⁸

Simplify 13¹² ÷ 13-¹⁰

Simplify 4¹³ ÷ 3-⁵

Simplify 4¹³ ÷ 3^-5

Simplify 4^13÷3^-5

13¹²÷13-¹⁰ Simplify.

4¹³÷3-⁵ Simplify

Simplify 4¹³÷3-⁵ Using the quotient rule of exponents

Simplify a⁶⁷/b³⁴ A. a³³ B. a⁶⁷/b³⁴ C. 23 D. ab³³

Apply the quotient rule of integer exponents simplify 23⁶⁵ ÷ 23³² A. 23⁹⁷ B. 97 C. 23³³ D. 1³³

Simplify this expression using the quotient rule of integer exponents 12⁵³ ÷ 7⁵³ A. 12⁵³ ÷ 7⁵³ B. 5¹⁰⁶ C. 5⁵³ D. 12¹⁰⁶

Simplify this expression using the quotient rule integer exponents 12⁵³ ÷ 7⁵³ A. 12¹⁰⁶ B. 12⁵³ ÷ 7⁵³ C. 5⁵³ D. 5¹⁰⁶

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

Apply the zero power rule of integer exponents to solve 2.3+(-1.478)⁰.

Apply the zero power rule of integer exponents to solve -4⁰×15

Apply the zero power rule of integer exponents to solve -4⁰ × 15.

Apply the zero power rule of integer exponents to solve -4⁰ • 15.

Solve the expressions 2(1.6⁰+7)-4.9⁰.

Which of the following shows the correct process of solving -3⁰+4.5? A. -3⁰+4.5= -1•3⁰+4.5= -1•1+4.5= -1+4.5= 3.5 B. -3⁰+4.5= -3•0+4.5=0+4.5=4.5 C. -3⁰+4.5=(-3)⁰+4.5=1+4.5=5.5 D. -3⁰+4.5=-3+4.5=1.5

Which of the following is an equivalent expression to 1/2(9-7⁰)+(-29)⁰? A. 1/2(2)+1 B. 1/2(9-1)-1 C. 1/2(9-0)+0 D. 1/2 (9-1)+1

Which of the following is an equivalent expression to 1/2 (9-7⁰)+(-29)⁰? A. 1/2 (2)+1 B. 1/2 (9-1)-1 C. 1/2 (9-0)+0 D. 1/2 (9-1)+1 Gelo

Which of the following shows the correct process of solving −4(3+120)+150 by generating an equivalent expression using the Zero Power Rule? (1 point) A. −4(3+120)+150=−4(3+1)+1=−4⋅4+1=−4⋅5=−20 B. −4(3+120)+150 =−4(15)+15=−60+15=−45 C. −4(3+120)+150=−4(3+1...

Which of the following shows the correct process of solving −4(3+120)+150 by generating an equivalent expression using the Zero Power Rule? (1 point) A. −4(3+12⁰)+15⁰=−4(3+1)+1=−4⋅4+1=−4⋅5=−20 B. −4(3+12⁰)+15⁰=−4(15)+15=−60+15=−45 C. −4(3+12⁰)+15⁰=−4(3+1)...

What is the momentum of an object? A. The state of motion of an object with mass B. The velocity of the object C. The rate of change in the velocity of an object D. The net force acting on the object

Incorrect, it was A

Use the power rule of exponents to simplify the expression (78⁸)⁶.

Use the power rule of exponents to create a simplified equivalent expression of (12•12•12) • (12•12•12).

What exponent would make the two expressions equivalent: (16x)⁶=(16¹⁸)?

What exponent would make the two expressions equivalent: (16^x)⁶=(16¹⁸)?

Which of the following correctly used the power rule of exponents in the expression (10⁹)⁷? A. 10⁶³ B. 90⁷ C.10² D10¹⁶

If the expression 4¹⁰ was simplified using the power rule of exponents, what is an equivalent expanded expression? A. (4²)⁸ B. (4⁵)² C. 4•4•4•4•4•4•4 D. (4¹²)²

Apply the property of negative integer exponents to rewrite 9^-²⁸ as an expression with positive exponents only.

Apply the property of negative integer exponents to generate an expression equivalent to 7^-³ • 7^-⁵ with positive exponents only.

Apply the property of negative integer exponents to generate an expression equivalent to 5^-⁹/4^-¹² With positive exponents only.

Which of the following is equivalent to 6^-²? A. 1/6^-2 B. 1/2⁶ C. 36 D. 1/36

Which of the following is an equivalent expression to 13^-5 • 13^-11 with only positive exponents, generated by applying the properties of exponents? A. 1/26⁶ B. 1/13¹⁶ C. 1/13⁶ D. 1/26¹⁶

Which of the following is an equivalent expression to 14^-⁷/9^-13 with only positive exponents, generated by applying the property of negative integer exponents? A. 14⁷/9¹³ B. 14^-7 • 9¹³ C. 9¹³/14⁷ D. 1/9¹³•14^-⁷

Which of the following is an equivalent expression to 7³/25^-4 with only positive exponents, generated by applying the property of negative integer exponents? A. 7³/25⁴ B. 25⁴/7³ C. 25⁴/7^-³ D. 7³ • 25⁴

Which explorer was the first to lead Europeans into South Carolina?

Why did all but one settler leave Charlesfort? A. They ran out of food B. The Indians killed more than half the settlers C. They believed they had been deserted by their leader D. They were homesick and wanted to return to Europe

What is the correct chronological order of the following European settlements in South Carolina? 1. Fort San Marcos 2. Charlesfort 3. Fort San Felipe 4. San Miguel de Gualdape A. 4, 2, 3, 1 B. 2, 4, 3, 1 C. 4, 1, 3, 2 D. 3, 4, 2, 1

Why did the English not try to settle North America earlier than the late 1500s? A. They were not as strong as their European neighbors B. They were isolationists who preferred to keep to themselves C. They did not believe there was anything of value in N...

A baseball has a mass of 145g. A pitcher throws the baseball so that it accelerates at a rate of 80 m/s². How much force did the pitcher apply to the baseball. A. 65 N B. 11.6 N C. 1.8 N D. 0.6 N

Which situation describes a negative acceleration? A. A diver jumping off a diving board and falling to the swimming pool below B. A bicycle increasing its velocity as the rider pedals harder C. A swimmer moving at a constant velocity D. A runner slowing...

What was the main purpose of the settlers who established Jamestown? A. To trap animals and sell furs B. To find gold and sliver C. To farm tobacco D. To collect sweet grass for baskets