Questions and answers by

NIGAS

Questions (320)

In a chemical reaction, two molecules with a total mass of 76 amu react to form a single molecule. What is the mass of the
1. 1 answer
2. 68 views
Conservation in Chemical Reactions Quick Check 3 of 43 of 4 Items Question Use the equation and the table to answer the
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2. 60 views
Which statement is true regarding a chemical reaction?(1 point) Responses Even if the total number of atoms changes, mass may
1. 1 answer
2. 66 views
In which chemical equation is the number of atoms in the reactants the same as the number of atoms in the products?(1 point)
1. 1 answer
2. 34 views
in a narrative text the introduction will establish the ? or the perspective from which the story is toldsetting plot point of
1. 3 answers
2. 47 views
which option describes a first person point of view in a narrative text?describing events from the perspective of all of the
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2. 61 views
is x^2 multiplacation, divsion, or addistion
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2. 53 views
Character Name:Lester maddox Where are they from? When were they alive? What were they known for? Accessories (describe at least
1. 1 answer
2. 59 views
hy did the British decide to tax the colonists?A. to discourage colonists from fighting for independence B. to punish colonists
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2. 47 views
Pick the THREE statements that describe convex lenses.A. They make the image of an object appear larger. B. They make the image
1. 1 answer
2. 77 views
what is dialoguethe words characters say to each other in a story or drama the development of the conflict in a story or drama
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2. 42 views
What is true about objects that are black?* 1 point All colors of the light spectrum are reflected. All colors of the light
1. 1 answer
2. 51 views
What type of relationship do frequency and wavelength have?* 1 point Inverse (opposite- when one goes up, the other goes down)
1. 1 answer
2. 43 views
Dolphins and bats use which type of wave behavior to locate prey?* 1 point light waves echos infrared waves all of the above
1. 3 answers
2. 66 views
An atom becomes unstable when it gaines or loses:* 1 point protons neutrons electrons
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2. 45 views
An atom is stable when it has the same number of:* 1 point Protons and Electrons Protons and Neutrons Neutrons and Electrons
1. 1 answer
2. 41 views
. Which statement is NOT true about molecules and compounds?* 1 point All molecules and compounds are made of atoms. All
1. 1 answer
2. 71 views
How are elements organized on the Periodic Table?* 1 point atomic mass atomic number number of electrons by discovery date
1. 1 answer
2. 47 views
Traditional and Rooftop Gardens1One might think of a typical garden as set in a plot of land, surrounded by plenty of sunny
1. 1 answer
2. 71 views
Traditional and Rooftop Gardens1One might think of a typical garden as set in a plot of land, surrounded by plenty of sunny
1. 1 answer
2. 67 views
(3.2x10^-2)(4.2*10^6)/(5.3 *10^5)
1. 3 answers
2. 42 views
put smallest to largest3.24 *10^-5 4.68 * 10^6 5.48*10^-2 8.24 * 10^6 1.2*10
1. 1 answer
2. 49 views
9 * 10^-8 divided by 3* 10^-12
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2. 36 views
7.35 * 10^5 + 9.78 * 10^5
1. 1 answer
2. 38 views
simplify 10^-3 in a fraction
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2. 37 views
simplify 10^-3
1. 2 answers
2. 45 views
income is money fromhaving a job selling goods u make or grow investing a bussness all of the above
1. 1 answer
2. 57 views
what is an infrerencea hint an auther give n a story a detail and auther provides n the text a conclusion based on what an
1. 1 answer
2. 52 views
what does explicit meaninformation that is inferred information that is somewhat vague information that is understood from
1. 1 answer
2. 54 views
Traditional and Rooftop Gardens1One might think of a typical garden as set in a plot of land, surrounded by plenty of sunny
1. 0 answers
2. 65 views
Traditional and Rooftop Gardens1One might think of a typical garden as set in a plot of land, surrounded by plenty of sunny
1. 1 answer
2. 69 views
Ted Monroe45 Northgate AvenueDes Moines, IA 50301Grayson PalmerPresident, Grampy’s GranolaP.O. Box 1489Portland, OR
1. 1 answer
2. 69 views
Evaluate the expression:(2^-2)^2
1. 1 answer
2. 32 views
2300000 in scientific notation
1. 1 answer
2. 36 views
Which of the following is an irrational number?A. 0.333 B. \sqrt{8} C. \sqrt{49} D. 5/22
1. 1 answer
2. 40 views
Monique is reading a book. The table shows how the number of pages remaining in the book is changing over time.READING A BOOK
1. 1 answer
2. 81 views
{x+3y=15{3x+2y=10 y=?
1. 1 answer
2. 32 views
Manipulate the equation y=5x-11 so that it is written in terms of x. Which equation is equivalent to y=5x-11?A. x=(y/11) -5 B.
1. 1 answer
2. 41 views
does 20-8x-6=2(7-4x) have infinent solutions
1. 1 answer
2. 36 views
does 20-8x-6=2(7-4x)
1. 1 answer
2. 32 views
does 5(x-8)+10=5(x+2)
1. 1 answer
2. 37 views
does 6(x-9)=6x-54+x has infinint solutions
1. 1 answer
2. 34 views
does 6(x-9)=6x-54+x
1. 1 answer
2. 44 views
solve for x3x+2=x+8
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2. 36 views
(3.71 * 10^5) + (4.65 * 10^7)
1. 1 answer
2. 42 views
(4.8*10^8)(2.2*10^-6)/(1.2*10^4)
1. 1 answer
2. 39 views
simplify (9*10^16)^2
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2. 40 views
what is the correct science notation for 49
1. 1 answer
2. 41 views
what is the correct science notation for .55 * 10^9
1. 1 answer
2. 41 views
what is the correct science notation for 499 * 10^7
1. 1 answer
2. 39 views
what is the correct science notation for 0.000236
1. 1 answer
2. 40 views
what is the correct science notation for 397.3 * 10^-1
1. 1 answer
2. 38 views
order from smallest to largest4.38 * 10^3 1.21 * 10^4 1.28 * 10^4 6.79 * 10^3
1. 1 answer
2. 44 views
(5 *10^6) * (2*^10-2)
1. 1 answer
2. 42 views
2.7*10^5/3.2 *10^7
1. 1 answer
2. 39 views
1.2 *10^3
1. 1 answer
2. 35 views
1.2 *10^-4
1. 1 answer
2. 40 views
1.2 *10^0
1. 1 answer
2. 40 views
1.2 *10^-2
1. 1 answer
2. 39 views
1.2 *10^2
1. 1 answer
2. 39 views
6.2 *10^-3 and 0 and 1
1. 1 answer
2. 41 views
compare6.2 *10^-3 with 0 and 1
1. 1 answer
2. 41 views
put the numbers to least to greatest0.00062 1.2*10^4 7.6 *10^-2 2.4 *10^3 8900 5.5 * 10^4
1. 1 answer
2. 42 views
Scientific Notation ex
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2. 37 views
which word does not match the definition?gerund- a verb ending in -ing that function as a noun participle- a word formed from a
1. 1 answer
2. 114 views
make the bigger words smallerIntroduction A. Hook: With the current emphasis on standardized testing in schools, it is essential
1. 1 answer
2. 67 views
make the big word smallerIntroduction A. Hook: With the current emphasis on standardized testing in schools, it is essential to
1. 0 answers
2. 64 views
write this as if a 13 yr old made itIntroduction A. Hook: With the current emphasis on standardized testing in schools, it is
1. 1 answer
2. 68 views
wright an out line about "Do schools place too much importance on standardized tests?"replace the wright in this outline
1. 1 answer
2. 79 views
Our number system is based on _________ ?
1. 1 answer
2. 61 views
Make a table of the powers of 10 from 10^5 to 10^-5.
1. 1 answer
2. 41 views
Write the number 0.0000000000276 as the product of a single number times a power of 10.
1. 1 answer
2. 44 views
The moon is 238,900 miles from the Earth. Estimate the distance as the product of a single digit number times a power of 10.
1. 1 answer
2. 48 views
Large and small number examples in real life
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2. 81 views
Integer power of 10 meaning?
1. 1 answer
2. 49 views
What do you notice between the negatives and the positive exponents?
1. 1 answer
2. 53 views
Which is greater,5.15 × 10^-4 or 6.35 × 10^-5
1. 2 answers
2. 38 views
Order the following from least to greatest: 6.8 x 10^6 , 6 x 10^6 , 6.6 x 10^6 , 6.1 x 10^6
1. 1 answer
2. 43 views
List the inequalitysymbols and their meaning:
1. 1 answer
2. 38 views
divide 1.925 * 10^6 by 2.75
1. 1 answer
2. 41 views
divide 2.967 * 10^5 by 6.9 answer scienific notation
1. 1 answer
2. 46 views
divide 10.5 by 3.5 * 10^2 answer in scientific notation
1. 1 answer
2. 40 views
divide 1.925 * 10^6 by 2.75 answer in scientific notation
1. 1 answer
2. 59 views
divide 3.3 * 10 ^4 by 5.5 * 10^7
1. 1 answer
2. 38 views
a reqtangular park has an area of 1/36 * 10^8 ft^2 the length of the park is 1.6 10^4 ft divide the area by the length to find
1. 1 answer
2. 37 views
Character Name:Eugene talmadge Where are they from? When were they alive? What were they known for? Accessories (describe at
1. 1 answer
2. 58 views
a reqtangular park has an area of 1/36 * 10^8 ft^2 the length of the park is 1.6 10^4 ft divide the area by the length to find
1. 3 answers
2. 45 views
5,686 in scientific notation
1. 1 answer
2. 48 views
multiply 0.75 by 2.8 * 10^-5
1. 1 answer
2. 43 views
a sugar cube has a volume of about 4.9 ml what is the total volume in ml of 1.5 *10^6 sugar cubes?
1. 1 answer
2. 43 views
182880 in scientific notation
1. 1 answer
2. 36 views
1.14 * 10^4mm * 12.7mm
1. 1 answer
2. 37 views
5.5 * 10^4 * 2.2 * 10^-10^-8 use scientfic notation
1. 1 answer
2. 38 views
2.25 * 10^8 km - 4.3514 * 10^9 km express your answer in sientific notation
1. 3 answers
2. 46 views
6.25 * 10^6 - 4.73 * 10^6 express your answer in sientific notation to 2 decimal places
1. 1 answer
2. 34 views
50,000,000 in scientific notation
1. 1 answer
2. 52 views
1.45 * 10^9 - 1,400,000,000
1. 1 answer
2. 48 views
1.45 * 10^9 * 1,400,000,000
1. 1 answer
2. 42 views
1.2 * 10^-10m - 0.000000000152m
1. 1 answer
2. 56 views
$2.9617 *10^13 - $3.98 * 10^11
1. 1 answer
2. 40 views