emm

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

Questions

The following questions were asked by visitors named emm.

When showing chemical formulas for compounds, how do i know how many electrons an element gives up in it's outer level, or how many electrons an element gains in it's outer level?

If (x+2)² = 25 and x > 0, what is the value of x? I have no idea what to put for x, if someone could please show me the steps ?

This is a word problem I am supposed to solve with systems. I am having trouble setting it up if anyone could help me. A coin bank contains only dimes and nickels. The bank contains 46 coins. If 5 dimes and 2 nickels were removed the total value of the co...

A basketball player is trying to make a half-court jump shot and releases the ball at the height of the basket. Assuming that the ball is launched at 51 degrees, 14.0 m from the basket what speed must the player give the ball? So far I found the Vy to be...

So to describe the picture: There is a rope holding up a 2kg block, this 2kg block has a rope attached to it holding another 2 kg block. This rope is accelerating. How can I find the tension in the rope? Time is .7 and Velocity is .35. I'm really confused...

Two blocks are connected by a string over a frictionless, massless pulley such that one is resting on an inclined plane and the other is hanging over the top edge of the plane. the hanging block has a mass of 16 kg and the one on the plane has a mass of 8...

omar lays down straight tracks for his model railroad. each length of track is 8 inches long. which of the following could be the total length of omar's track?

Explain how the isotopes of an element is an average mass.

How do you write 14 programming errors for every 56 programmers as a rational number? Select the simplified rational number that represents this scenario.(1 point) A. 1456 Start Fraction 14 over 56 End Fraction B. 14 C. 14 Start Fraction 1 over 4 End Frac...

Using a number line, what is the approximate value of 19−−√?(1 point) Responses 4.25 4.25 4.5 4.5 4.13 4.13 4.38

Genres Quick Check 1 of 21 of 2 Items Question Which nonfiction genre involves true accounts of only past periods or events?(1 point) Responses historical historical self-help self-help journalism journalism how-to

What is rhyme scheme? (1 point) Responses the stressed and unstressed syllables within a poem the stressed and unstressed syllables within a poem the pattern of lines that rhyme within a poem the pattern of lines that rhyme within a poem a poem that has a...

Which numbers are both integers and irrational numbers?(1 point) Responses zero zero none none negative integers negative integers square roots of integers square roots of integers

Write 67.45 in expanded form.(1 point) Responses (6×10)+(7×1)+(4×1101)+(5×1102) left parenthesis 6 times 10 right parenthesis plus left parenthesis 7 times 1 right parenthesis plus left parenthesis 4 times Start Fraction 1 over 10 superscript 1 baseline E...

Simplify 413÷3−5 .

Which of the following is an equivalent expression to 12(9−70)+(−29)0? (1 point) Responses 12(9−1)−1 12(2)+1 12(9−1)+1 12(9−0)+0

Use the Power Rule of Exponents to create a simplified equivalent expression of (12⋅12⋅12)⋅(12⋅12⋅12).(1 point) $$

Answers

The following answers were posted by visitors named emm.

okay thanks! I understand now.

I'm guessing I found the Vy correctly. I use Cos(51)=7/H which gave me 8.55. So if I use Vy/Sin(51) that gives me...11?? Thanks!

Yes the time is when it begins accelerating. And we have to find the tensions for both ropes...which is where I'm confused. I was able to find acceleration but now I am not sure how to use it to find the tensions.

Also the angle of the plane is at 37 degrees

its not the right answer

Using a number line, what whole number and rational number to the nearest half is 105−−−√ between?(1 point) Responses between 10 and 10.5 between 10 and 10.5 between 11 and 11.5 between 11 and 11.5 between 10.5 and 11 between 10.5 and 11 between 9.5 and 1...

Using rational approximations, what statement is true?(1 point) Responses 49−−√<7 start root 49 end root less than 7 48−−√<36−−√ start root 48 end root less than start root 36 end root 49−−√>7 start root 49 end root greater than 7 48−−√>36−−√ start root 4...

all the answers i asked u i got wrong, i dont know if i should ask u questions annymore

i put in the answer for it which i put 900+20+5 but it says its wrong

i put that in but it says its wrong

it still says its wrong

its a wrong answer

its still the wrong answer

the answer is 4.2

Which of the following is between π and 11−−√?(1 point) Responses 10−−√ Start Root 10 End Root 12−−√ Start Root 12 End Root 7–√ Start Root 7 End Root 8–√

Question Which of the following may call for negative numbers?(1 point) Responses street addresses street addresses page numbers of a book page numbers of a book lengths of time lengths of time temperature measurements

Which real-world problem is most likely to involve irrational numbers?(1 point) Responses finding the side length of a square based on the area finding the side length of a square based on the area finding the total cost of filling up a car’s tank based o...

What kind of fraction is irrational?(1 point) Responses a fraction with a negative integer as the numerator a fraction with a negative integer as the numerator a fraction with 0 in the numerator a fraction with 0 in the numerator a fraction with π as the...

Which of the following is rational?(1 point) Responses 3–√+3–√ Start Root 3 End Root plus Start Root 3 End Root 13√ Start Fraction 1 over Start Root 3 End Root End Fraction 3–√ ×3–√ Start Root 3 End Root times Start Root 3 End Root 3√1 Start Fraction Star...

Question Which is the best estimate for 3 times pi?(1 point) Responses 647 6 Start Fraction 4 over 7 End Fraction 637 6 Start Fraction 3 over 7 End Fraction 917 9 Start Fraction 1 over 7 End Fraction 937 9 Start Fraction 3 over 7 End Fraction

the real answer is 9 3/7

Using a number line, what is the approximate value of 39−−√ ?(1 point) Responses 6.42 6.42 6.33 6.33 6.17 6.17 6.25

Using rational approximations, what statement is true?(1 point) Responses 3>9–√ 3 greater than start root 9 end root π>9–√ pi greater than start root 9 end root 3<9–√ 3 less than start root 9 end root π<9–√ pi less than start root 9 end root

For a rational number to generate a repeating decimal, what must be true?(1 point) Responses The denominator must be a prime number. The denominator must be a prime number. The numerator must be an odd number. The numerator must be an odd number. The rati...

Which of the following is a rational number between 5 and 514?(1 point) Responses 26−−√ start root 26 end root 513 5 Start Fraction 1 over 3 end fraction 525 5 Start Fraction 2 over 5 end fraction 517 5 Start Fraction 1 over 7 end fraction

What is a rational number with a denominator of 7 that is between 7–√ and 8–√. Write your answer as an improper fraction.(1 point) $$

i need a answer give me an answer

omg ur still wrong check ur math stupid bot

What is the Quotient Rule of Integer Exponents?(1 point) Responses xaxb=xa+b the fraction with numerator x to the A th power and denominator x to the b th power is equal to x raised to the A plus b power xaxb=xab the fraction with numerator x to the A th...

Simplify x675x453 .(1 point)

can u write it in a better easier way

explain it in a easier way

whats the answer

can u write it in bbetter fraction

Writeacher, dont tell anyone what there name can be or what it can this is a app that dont need real names who are u to tell anyone to change their names tf.

i checked and the answer is wrong

ITS STILL NOT CORRECT