Pablo simplified the expression (2 Superscript negative 4 Baseline) Superscript negative 2 as shown. (2 Superscript negative 4 Baseline) Superscript negative 2 = 2 Superscript negative 4 times 2 Baseline = 2 Superscript negative 8 Which statement explains Pablo’s error?
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Math
Using the numbers 3, 2, and 4, which of these problems would have a solution of 4? A. 4 • start fraction 2 superscript 3 baseline over 2 superscript 3 baseline end fraction B. 2 • start fraction 2 superscript 3 baseline over 2 superscript 4 baseline

Math
1. What is the simplified form of the expression? 2x2 + 4y + 3x2 – 2y + 3y (1 point) 5x4 + 5y2 5x2y + 5x2y 5x2 + 5y 10x2y 2. Simplify the following expression: 2(6x + 18) (1 point) –12x + 36 8x + 20 6x + 36 12x + 36 3. What is the product? 4 • (–5)

phsics
throughout a time interval, while the speed of a particle increases as it moves along the xaxis, its velocity and acceleration might be: a) positive and negative B) negative and negative c) negative and positive D) negative and zero E) positive and zero

algebra
q = 2, evaluate left parenthesis 34 plus 18 times q right parenthesis minus left parenthesis 5 Superscript q baseline plus 7 right parenthesis

math algerbra
1. Which exponent makes the statement true? Start Fraction 1 over 5 superscript 9 baseline End Fraction equals 5 superscript questionmark baseline (1 point) 9 –9 oneninth –oneninth 2. y5 • y14 = (1 point) 2y19 y60 y19 2y60 3. Start Fraction w

mathematics
Parallelogram A B C D is transformed to create parallelogram A apostrophe B apostrophe C apostrophe D apostrophe. Which shows the sequence of transformations needed to create A apostrophe B apostrophe C apostrophe D apostrophe ? A graph is shown in the

math
Which expression can be simplified as StartFraction 1 Over n Superscript 18 Baseline EndFraction? (n squared) Superscript 9 (n Superscript negative 9 Baseline) Superscript negative 2 (n Superscript negative 6 Baseline) Superscript negative 3 (n Superscript

Chemistry
An element with the symbol Z has the electron configuration 2.8.6. Which species is this elrment most likely to form? A. The ion Z 2+ B. The ion Z 6+ C. The compound H subscript 2 Z D. The compound Z subscript 6 F Which ionization requires the most energy?

Math halp plz
Order the set of numbers from least to greatest: negative 5 over 6, negative 5, negative square root 26, negative 31 over 6 I think it's negative 5 over 6, negative 31 over 6 negative 5, negative square root 26,

algerbra
A translation is shown on the grid below. On a coordinate plane, triangle A B C has points (negative 4, 2), (negative 4, negative 2), (negative 1, negative 2). Triangle A prime B prime C prime has points (1, 5), (1, 1), (4, 1). Which are true statements

Algebra
Multiple Choice What is the simplified form of 3 a superscript 4 baseline b superscript negative 2 baseline c superscript 3 baseline question mark A. Start Fraction 81 a superscript 4 baseline c superscript 3 baseline over b superscript 2 baseline End

math (urgent)
Fatima evaluated the expression StartFraction 4 m Superscript negative 3 Baseline n Superscript negative 2 Baseline Over m Superscript negative 1 Baseline n EndFraction, when m = negative 2 and n = 4. Her work is shown below. StartFraction 4 m Superscript

Chemistry
A solution contains 0.002 M Ag+ and 1.6 x 105 M Zn2+, and the ions need to be separated. For this purpose begin mathsize 11px style CO subscript 3 superscript 2 minus end superscript end style is added to the solution so that both Ag2CO3 (Ksp = 8.1 x

Math
Which inequality represents the solution shown on the graph? A number line is shown with a solid blue dot drawn on negative 60 and a blue ray pointing to the right of negative 60. Scott?

math
Pablo simplified the expression (2 Superscript negative 4 Baseline) Superscript negative 2 as shown. (2 Superscript negative 4 Baseline) Superscript negative 2 = 2 Superscript negative 4 times 2 Baseline = 2 Superscript negative 8 Which statement explains

electrochemistry
I am soooo confused! I was given this PdCl4^2(aq)+Cd(s)Pd(s)+4Cl^(aq)+Cd^2+ I am supposed to give the 1/2 reaction for The PdCl4^2 My teacher said you could figure out the charges on the atoms by, in PdCl4^2, taking the subscript and mult. by the

mathematics
ok so here is the REAL answers to the UNIT 3 Exponents, Factors, and Fractions LESSON 12 Exponents, Factors, and Fractions Unit Test 1. Which statement is true? (1 point) Unselected answer (0 pts) start fraction 29 over 35 end fraction less than start

mathcalculus
write the following absolute value functions as piecewise functions. i really not get how to do this f(x) = x i think im supposed to state as positive and negative but i not even know what that x means. i only guessing and saying that for positive it be

Chemistry (check)
Circle the letter of the answear in which 503,000,000 is written correctly in scientific notation.(superscript 7, superscript 6,and superscript 8 1)5.03 x 107 2)503 x 106 3)5.03 x 108 4)503 million I got number 3 for the answear. And you get the prize.

math
Which rules of exponents will be used to evaluate this expression? Check all that apply. StartFraction leftbrace (negative 8) Superscript 4 Baseline rightbrace Superscript negative 5 Baseline Over (negative 8) Superscript 6 Baseline EndFraction product

Math
which expression represents the sum of x and negative 11 A.11+x B.x+11 C.11x* D.11x which phrase is represented by the expression x/6 A.negative 6 times x B.x divided by negative 6 C. the sum of x and negative 6* D.negative 6 divided by x which phrase

math
What set of reflections and rotations would carry rectangle ABCD onto itself? Rectangle formed by ordered pairs A at negative 4, 1, B at negative 4, 2, C at negative 1, 2, D at negative 1, 1.

mathematics
Atmospheric pressure, measured in pounds per square inch (\text{psi})(psi)left parenthesis, start text, p, s, i, end text, right parenthesis is the force exerted by Earth's atmosphere over a given area. The atmospheric pressure, ppp, exerted on an airplane

Chemistry
What order do i arrange the units so they can be from largest to smallest? m superscript 3, mL, cL, UL, L, dL. kilo hecto deca unit deci centi milli  All of the above are by a factor of 10 from top to bottom (becoming smaller); 1 kilogram = 1000

math
Haley’s work evaluating (Negative 2) Superscript 8 is shown below. (Negative 2) Superscript 8 = (negative 2) (negative 2) (negative 2) (negative 2) (negative 2) (negative 2) (negative 2) (negative 2) = negative 256 Which statement best describe Haley’s

Math
1. 12/3x(8+(4)^26)+2 (Word Form: Negative 12 divided by 3 times (negative eight plus negative four to the power of 2 minus 6) plus 2 2. What is the solution to 55+q=7? (A) q = 62 (B) q = 62 (C) q = 42 (D) q = 42 3. What is the additive inverse of

math
What is the simplified form of the following expression? negative 9 x Superscript 4 Baseline times 8 x Superscript 7 −9x4•8x7

math plz help !!!!!!
Simplify the expression start fraction 7 superscript 9 baseline over 7 superscript 3 baseline end fraction.. A. 7 superscript 3 baseline B. 7 superscript 6 baseline C. 7 superscript 12 baseline D. 1 superscript 6 baseline

math
Hector is rewriting the expression 7 Superscript 11 in expanded form. How many terms will be multiplied in his rewritten expression? 2 7 11 12

MATH help
Find the area of the following shape. You must show all work to receive credit. Figure ABCDEF is shown. A is located at negative 2, 6. B is located at negative 5, 2. C is located at negative 2, negative 3. D

Mathematics Algebra
Which equation finds the volume of a cube with a side length of 2 n Superscript 6 units? (2 n Superscript 6 Baseline) cubed = 8 n Superscript 18 cubic units (2 n Superscript 6 Baseline) cubed = 2 n Superscript 18 cubic units 2 (n Superscript 6 Baseline)

Physics
The position ModifyingAbove r With rightarrow of a particle moving in an xy plane is given by ModifyingAbove r With rightarrow equals leftparenthesis 3 t cubed minus 2 t rightparenthesis ModifyingAbove i With caret plus leftparenthesis 5 minus 2 t

Chem
Superscript 15 How many moles of Pb is 9.3 X 1015 atoms of pb? 1 mol of Pb atoms will contain 6.02 x 10^23 atoms of Pb. So 9.3 x 10^15 atoms x (1 mol/6.02 x 10^23 atoms) = ? note how the unit "atoms" cancel leaving mol and that is the unit we want. thanks

chem
U have to show the partial charges and bond dipoles on my ;lewis structure of CH3Cl For the partial charges would I just have a negetive sign as the superscript of Cl and a positive sign and the superscript of C ? What exactly must I do to show bond

algebra
how do i find the greatest monomial factor of 4x^217? p.s. the ^ means the the number following in superscript((which is a tiny number above it))) it says 4x squared minus 17

Pre Calculus
mx3nx2+5x1 is divided by x2 the remainder is 39. When divided by x1 the remainder is 3. What are the values of m and n. Didn't know how to do the superscript for mx3

Chem, Oxidation
Complete and balance the following halfreactions. In each case indicate whether the halfreaction is an oxidation or reduction. (Use the lowest possible coefficients. Include statesofmatter under SATP conditions in your answer.) OH ‾(aq) ¨ O2(g) I

Chemistry
I would really like to understand how to do these problems, because my exam is coming up in a few weeks. I still cannot comprehend how you can tell if a system is is positive or negative according to reaction. For #1, I presume it is E if it is spontaneous

Physical Science
I have a question and the answer, but I need to know how to get to the answer. Thanks What is the frequency, in hertz, of a sound wave (v=340 m/s) with a wavelength of 0.20 m? answer is 1.7 103 Hz (there is a box symbol after 1.7 and the 3 is superscript)

Chemistry
What symbol is used to show the standard reduction potential of an oxidation reaction in a half cell? The sub means what follows is a subscript So the 0 is a superscript and the sub is its subscript E^0 sub cell*** E^0 sub red E^0 sub oxid All of the above

math
A population of 55 foxes in a wildlife preserve quadruples in size every 11 years. The function y equals 55 times 4 Superscript x, where x is the number of 11year periods, models the population growth. How many foxes will there be after 33

Geometry
PLZZZZZ HELP I SUCK AT GEOMETRY Find the area of the following shape. You must show all work to receive credit. Figure ABCDEF is shown. A is located at negative 2, 6. B is located at negative 5, 2. C is located at negative 2, negative 3. D is located at 4,

Algebra 1
Which statement best demonstrates why the following is a nonexample of a polynomial? 33/16  62y^2xz35z^1/3y^2 a. The expression has a variable raised to a negative exponent. b. The expression has a variable in the denominator of a fraction. ** c. The

Calculus
f is a continuous function with a domain [−3, 9] such that f of x equals 3 for x between negative 3 and 0 including negative 3, equals negative 1 times x plus 3 for x between 0 and 6 inclusive, and equals negative 3 for x greater than 6 and less than or

algebra
What is the simplified form of 3 Start Root 5 c End Root times Start Root 15 c cubed End root? A. 15 c squared Start Root 3 End Root B. 6 c squared Start Root 5 End Root C. 5 c squared Start Root 3 End Root D. 12 c superscript 4 baseline Start Root 5 End

Just can't get it.
Factor completely or state that this is prime (cannot be factored) 2y^4 + 28y^3 + 98y^2 Note: x^2 is xsquared (that is, x with the superscript 2), etc. 2y^4 + 28y^3 + 98y^2 = 2 y^2 (y^2 + 14 y + 49) The last expression (in parentheses) is a perfect

Chemistry(Please check answers)
1) For a reaction delta Go is more negative than delta Ho. What does this mean? a. delta So is zero. b. delta So is negative c. delta So is positive d. delta So is negative if delta Ho is positive. e. delta So is negative if delta Ho is negative. I think

Algebra I math
Which statement best demonstrates why the following is a nonexample of a polynomial? 33/16  62y^2xz35z^1/3y^2 a. The expression has a variable raised to a negative exponent. b. The expression has a variable in the denominator of a fraction. c. The

Chemistry
Give the number of significant figures in the measurement (superscript 3 for #1, and superscript 3 for #2) 1)3.85 X 103 2)17.30 cm3 3)0.0037 mm 1. 3 significant figures. 2. 4 s.f. 3. 2 s.f. Here is a good site to review.

Chem Need Help
I really need help with this question? You have a 12.01 g sample of carbon. The average mass of a carbon atoms is 1.994 x 1023 g. How many carbon atoms are in the sample? (round the number to 2 decimal places) (if you get a superscript, place a ^ before

Chemistry
equilibrium expression for the combustion of octane? My project is due today =/ (it's 1:30 now, and I really need someone to clarify this last one question. Thanks! This is what I got for the combustion of octane. ^denotes a superscript/exponent.

Factor completely
I am to factor this completely and I am stuck. 2r^3 + 8r^2 +6r Note: x^2 is xsquared (that is, x with the superscript 2), etc. This is a double post. The equation is r but the explanation for the squared term uses x's.

Chemistry (Grade 11)
A radioactive sample of 141Cs has a halflife of 32.5 days. In a sample that contains 8.00*10^7 nuclei of 141Cs, how many beta particles per second will be emitted? A 19.8 B 1.7*10^6 C 71 076 D 1185 E 2.47*10^7 The 141 supposed to be a superscript text,

chemistry
If maleic acid could be represented as H2Ma, write the 2 equations for its reaction with NaOH in the space below (showing the sequential neutralization of each acidic proton): 1) H2Ma + NaOH > H3O + MaNa (molecular) 2) H2Ma + OH > H2O + MaH (net

Physical Science
If you can help with this problem, I would so appreciate it. If I can understand, I think I can do the rest of them. Here is the problem and the answer. How do I work through to the answer? A certain radio wave has a frequency of 1.03 MHz. What is the

Algebra 2 once more
I have more answers that I would like checked. Also, there is one that I'm really confused about. I appreciate any help. :) Rewrite as the log of a single number. 1) 8 ln 2 = ln(2^8) 2) log 42  log 6 = log 36 (I think this one may be wrong). Evalute each

Biology
In snapdragon plants, neither one of the petal colors is dominant to the other. The hybrids have a intermediate phenotype. If a homozygous red flower is crossed with a homozygous white flower, What will the offspring’s phenotype

algebra 2
Simplify the rational expression. numerator 3 x to the 2 power plus x negative 10 divided by denominator 3 x to the 2 power negative 2x negative 5

physics
In the graph above, what is the correct discription of any location to the left of zero ? a.negative displacement b.negative distance c.negative position d. negative change of description

Math
determine the domain. express in interval notation. y = rt(x^27x+10) i know this much y = rt[(x5)(x2)] now what do i do? If you mean by rt the square root of, then the domain is all positive values of (x^2 7x + 10). So the answer to your question is

Math
Evaluate: (1)^25 (2)^3 well, the negative one to an odd power is negative one. 2 cubed is 8. What is negative one times negative eight>?

Chemistry
Please Explain! I don't understand how the answer is B. Which ionization requires the most energy? A. Na> Na superscript + plus one electron B. Na superscript + > Na superscript 2+ plus one electron C. Mg> Mg superscript + plus one electron D. Mg

math
given f(x) = x^2 and g(x)= squar root x+4. determine the following compostions and their doamin and range a) f(g(x)) b) g1(superscript) (f(x)) c) g(f(x)) +g1(superscript)(f(x))

Chem
superscript:226 element:Z subscript:29 Whats does the subscript and superscript represent?

Chemistry
For :H2O(g) > H(g) + OH(g); At 3000K and P(total)=1.00 atm, from your K value calculate system composition from 1.00 mol H2O(g) and no products initially. The K I got (using Delta G superscript zero = [Delta H superscript zero][T* Delta S superscript

Math115
The distance that light travels in 1 year (a light year) is 5.88 times 10 Superscript 12 miles. If a star is 4.6 times 10 Superscript 7 light years from Earth, what is this distance in miles? Enter your answer in scientific notation. Round the coefficient

English
I have a report that I need to do using superscripts for my sources. Do I have to put a superscript after every sentence? Or can I put in like 3 sentences from a source and put the superscript in at the end of the 3rd sentence? Hope that made sense. If

math
The distance that light travels in 1 year (a light year) is 5.88 times 10 Superscript 12 miles. If a star is 4.6 times 10 Superscript 7 light years from Earth, what is this distance in miles? Enter your answer in scientific notation. Round the coefficient

Algebra
How do I do these powers? (2a5)3 So it is really: (2a^5)^3 Raise each inside the parentheses to the third. 23*(a5)3 = ?? I don't get it!Here is what I got: 2*2*2=8(a^8) *Also how do you do the powers for the numbers on here? almost but not quite. 2*2*2 = 8

Math
Is it possible for the sequence t(n)=5*2n(n is superscript) to have a term with the value of 200?

algebra
Simplify (x+1)(x2+x1) that should be x squared. the superscript didn't carry over.

Math
Find a formula for D^n_x(1/x). (The n is superscript and the x is subscript)

chemistry
What element is 2s^2sp^3? (^# is the superscript) And what is the charge of the ion?

chem
I think I figured out the answer for the net ionic, I wanted to know if this is right? and What is the superscript for it? Co+ (aq) + 2 OH (aq) = Co(OH)2 (s)

12 U Math
Solve and check for extraneous roots. log_2x+log_2(x+2)=3 * _2 is a subscript and (x+2) isn't a superscript*

Science
Calculate The Volume Occupied By 10(superscript)22 Molecule Of Gas At 300 kalvin And 760mm Pressure

math
Find the value of each of the following. Leave your answers as fractions where appropriate. Do not change bases. a) log4 (1/8) B)10^(10log3)

Chemistry
for A, Z, and X I'm typing it in the form A,Z,X (or X as a particle) since I obviously can't do sub or superscript... 1,1,H + 1,1,p > 2.1,H + ? I thought initially the missing particle at the end would be either 0,1,e or 0,1,e (beta emission/decay) but

help with citations!
can someone tell me how to cite a source like this: Asthma and sinusitis solutions have been recognized in the years past by the medical community [1] **But the bracketed 1 ([1]) is a superscript on community.** What is that citation called? and where can

Physics
A particle leaves the origin with an initial velocity v Overscript rightarrow EndScripts equals leftparenthesis 7.34 i Overscript ̂ EndScripts rightparenthesis m divided by s and a constant acceleration a Overscript rightarrow EndScripts equals

Honors Chemistry
Can someone check my work please? Thanks :)) 2. Write the formulas for the compounds formed between the following: g. Cu+2 and NO3 (the +2 and  are superscripts, while the 3 is a subscript) ===> I got Cu(NO3)2. h. NH4 and SO4(2) (the two 4's are

Math
A population of 35 foxes in a wildlife preserve quadruples in size every 14 years. The function y equals 35 times 4 Superscript x, where x is the number of 14year periods, models the population growth. How many foxes will there be after 28

very basic algebra
I was told long ago way back when that when you have something like this x = 7 you solve for x by doing the following (x = 7) x = 7 but now that I think about it your not actually multiplying by negative one what is actually happening is this right???

Factor completely
I am to factor this completely and I am stuck. 2r^3 + 8r^2 +6r Note: x^2 is xsquared (that is, x with the superscript 2), etc. 2 is a factor and r is a factor so the equation becomes 2r(r^2 + 4r + 3) then we can factor the term in parentheses. To do that,

Math
When doing a calculation involving zoning laws, Tim comes across the following expression: fraction a open vertical bar a close vertical bar over denominator a end fraction, where a is either a positive or a negative number. (A) What is the value of the

ALGEBRA 3
if f{x}= negative x square  7x  22, what is f{negative 5}? a.negative 82 B.NEGATIVE 32 C. 12 D. NEGATIVE 12 Your problem: f(x) = x^2  7x  22 To find f(5), substitute 5 for x. Watch your signs. I hope this helps.

algebra
Plug in (1) for x. It will look like this: f(1) = 4 *(1)  3 four times negative 1 equals negative 4, so... f(1) = 4  3. negative four minus three is easiest to figure out with a number line...it equals negative seven. So: f(1) = 7. And you're

come on dont be shy
please heeeeeeeeeeelp i just need to know wat the abbreviation is for degrees celsius and millisecond.......HELP degrees C for Celsius. ms for millisecond. degrees C for Celsius. ms for millisecond. so is it c or dc????????????????????? C. You may write

Math
The expression (16xy^2/24x^3y)^3 may be simplified into the form A/B where none of the factors of A and B are raised to a negative power. Answer: A = _______ and B = ________

MATH
WHAT IS THE TENTH DIDGIT IN THE QUOTIENT 120 / 11? A. 0 B. 1 C. 8 D.9 I CHOOSE 9 THATS WHAT I GOT IN LONG DIVISION. THE TEMPERATURE ON mARS REACHES 27DEGREE CELSIUIS DURING THE DAY AND 125 DEGREE CELSIUS AT NIGHT. WHAT IS THE AVERGE TEMPERATURE? NOT SURE

MATH
Which value for slope represents the steepest line? Explain. Negative twelvefifths or negative three or negative twothirds or negative one

math
Instructions: Tell whether each expression represents a positive number or a negative number when m and n are negative. problem: n/m If both m and n are negative, then both m and n (numerator and denominator) are positive. What does that tell you about

Math
This problem is going to reveal the first name of the offender. Simplify the expression: (6^4⋅6^9/6^3)3 If the simplified expression is 6^16 , the first name of the culprit is Mandy. If the simplified expression is 6^18 , the first name of the culprit is

algebra 2
Simplify the rational expression. numerator 3x negative 21 divided by denominator 49 negative x to the 2 power

math
Short Answer Your teacher will grade your responses to questions 16–17 to ensure that you receive proper credit for your answers. Complete the function table. Then write a rule for the function. A two column table is shown. The first column is titled

mathcalculus
write the following absolute value functions as piecewise functions. i really not get how to do this f(x) = x i think im supposed to state as positive and negative but i not even know what that x means. i only guessing and saying that for positive it be

Density of Gas at STP
Hi Can anyone explain how to calculate the density in g l 1 of a gaseous oxide at STP. I don't understand the term g l 1 !! Thank You "g l1" should have the 1 as a superscript, meaning g l^1, or g/l. It means they want the density in grams per liter.

Chemistry
I would really like to understand how to do these problems, because my exam is coming up in a few weeks. I still cannot comprehend how you can tell if a system is is positive or negative according to reaction. For #1, I presume it is E if it is spontaneous

Algebra 2
Simplify the rational expression. Simplify the rational expression. numerator 4 x to the 2 power negative 16 divided by denominator x to the 2 power negative x negative 6

Pre Algebra
how do i do to get the answer for negative 12 + possitive 4+negative(8) You want (12) + 4 + (8) This is the same as 12 + 4 8 If you add the first two number you get 12 + 4 = 8 Then add this to the last number to get 8 + 8 = 16 negative + positive