Questions Asked on
January 22, 2017

Chemistry
A gas mixture consists of equal masses of methane (molecular weight 16.0) and argon (atomic weight 40.0). If the partial pressure of argon is 200. torr, what is the pressure of methane, in torr?
asked by Andrew 
Finite math
A theater has a seating capacity of 900 and charges $5 for children, $7 for students, and $9 for adults. At a certain screening with full attendance, there were half as many adults as children and students combined. The receipts totaled $6100. How many
asked by IU 
math
Find each product mentally show the steps you use 9 x 44
asked by Morgan 
Physics
A farmer builds three sections of a fence as shown in the figure where L = 10.00 m, and gets tired. Walking straight back to where he started, how far did he go. d=? Vector on Yaxis going to origin, L/2 vector going on Positive X Axis, vector going up L
asked by Ravi Shankar 
math
An investment of 25,000 earns interest at an annual rate of 8.4% compounded continuosly a. find the instantaneous rate of change of the amount in the account after years b. find the instantaneous rate of change of the amount in the account at the time the
asked by John 
math
Mr brown gives his class a test. The 10 girls in the class get a mean mark of 70 percent. The 15 boys in the class get a mean mark of 80 percent. Nick says that because the mean of 70 and 80 is 75 then the mean mark for the whole class in the test is 75
asked by supersupersuper 
Chemistry
Determine the mass of CaCO3 in your TUMS tablet? The weight of the tablet was 0.013g Concentration of HCl was 0.1494 M Volume of HCl was 95 mL Concentration of NaOH was 0.1422 M The average amount it took to titrate was 2.13 mL I have determined that moles
asked by Miya 
American Government
Why do presidents prefer federal judges who tend to agree with their views?
asked by Emily 
Mathematics
Bharati borrows amount of 12,500 at 12% per annum for 3 years at SI and madhuri borrows same amount for same time period at 10% per annum compounded annually.who pays more and by how much?
asked by Ananya 
chemistry
The density of diamond is 3.51g/cm^3,and the density of platinum is 21.43g/cm^3.If equal masses of diamond and platinum are transferred to equal volumes of water in separate graduated cylinders,which graduated cylinder would have the greatest volume
asked by summer 
Math
Steven is moving to another city next weekend and wants to rent a moving truck. The rental rates for two companies in his area are shown below. Each company charges an initial fee for renting the truck, plus an additional amount per mile. Company 1: Miles:
asked by Christina P. 
math
Jared is scheduled to work for mc0081.jpg of an hour at the school fair. He has already worked mc0082.jpg of an hour. How much longer does he have to work?
asked by jared 
behavior health
According to classical test theory, if the observed variance of a test is 50 and the true variance is 40, what is the estimated reliability of the test? a. 0.40 b. 0.50 c. 0.80 d. 0.90 I selected C for my answer 40/50 is the .80 If the correlation between
asked by A 
Math
1 tenth can be exchanged for ______ hundredths. I think 0 cause 1 hundredth can exchanged in to 10 tenths but 1 tenth can not go in to 100
asked by Essence 
Psychology
Projective techniques, as distinguished from other personality instruments, have usually been designed to measure the: a. Level of aggression in terms of psychodynamic theory b. More typical and superficial aspects of personality c. Client’s level of
asked by Anonymous 
Science
Consider the following reaction, 4 PH3(g) + 8 O2(g) → P4O10(s) + 6 H2O(g) If a container were to have 32 molecules of PH3 and 32 molecules of O2 initially, how many total molecules (reactants plus products) would be present in the container after this
asked by Miguel Plaza 
Math
if two fair dice are rolled what is the probability that the total showing is more than four? Will you please explain how to do this problem? Thank you
asked by Lily 
Basic math
if tan alpha =1/3 and tan beta =1/7 prove that tan(2 alpha+beta)=45 degrees
asked by Anonymous 
AP Chemistry Help!!
When you light a candle, the paraffin wax soon begins to melt. Paraffin wax is a covalent compound. Can you classify the melting of the wax as a chemical change or a physical change? If so, which is it? If you cannot classify it as chemical or physical,
asked by Heather 
Social Studies
Brazil's culture reflects what unique aspect of its colonial history? A) its Roman Catholic missionary roots B) its ties to the West African slave trade C) its rule and settlement by the Portuguese D) its peaceful blending of native and European peoples
asked by Anon 
Math
How many fivecard hands chosen from a standard deck contain two hearts and three spades?
asked by Felicity 
chemistry
The density of diamond is 3.51 g/cm^3 and the density of platinum is 21.43g/cm^3. If equal masses of diamond and platinum are transferred to equal volumes of water in separate graduated cylinders, which graduated cylinder would have the greatest volume
asked by summer 
science
I need to make a acrostic poem of prokaryote.
asked by vincint 
science (physic)
An expansible ballon filled with air floats on the surface of a lake with 2/3 of its volume submerged .How deep must it be sunk in the water so that it is just inequilibrium neither sinking further nor rising? It is assumed that the temperature of the
asked by Aryan 
English
Please help me to write a narrative essay about the new boy at school
asked by Boitumelo 
calculus
A 17 foot ladder is leaning against a wall, and begins to slide. The top of the ladder is falling at a rate of 2 feet per second at the instant that the bottom of the ladder is 8 feet from the wall. What is the rate of change of the distance between the
asked by angie 
math
translate this sentence 44is the difference of Rita's age and 12 in an equation .
asked by nicole 
math
the signal to a speaker causes 5 amps of current .the signal level is increased to 2.5 amps. what is the gain rounded to the nearest decibel ?
asked by josefine 
Psychology
If a client has a personality disorder, it: a. Will be readily apparent in the first session b. Can be readily assessed with the NEOPI3 c. Will become slowly evident through recurrent themes (e.g., relationship difficulties) and through the client’s
asked by A7 
Trigonometry
2x is a 2nd quadrant angle. In which quadrant does x/2 lie?
asked by MBailey 
CHEMISTRY!!
What intermolecular forces are responsible for neoprene's stretchiness?
asked by Ben 
calculus
The mechanics at lincoln automotive are reboring a 6in. deep cylinder to fit a new piston. The machine they are using increases the cylinder's radius 0.02 inches each second. How rapidly is the cylinder volume increasing when the bore (diameter) is 3.8
asked by judy 
Physis
Figure (a) shows a red car and a green car that move toward each other. Figure (b) is a graph of their motion, showing the positions xg0 = 270 m and xr0 = 35 m at time t = 0. The green car has a constant speed of 24 m/s and the red car begins from rest.
asked by Katie 
chem
Assuming complete dissociation, what is the molality of an aqueous solution of KBr whose freezing point is 2.95 ∘C? The molal freezingpointdepression constant of water is 1.86 (∘C⋅kg)/mol. Molality = m
asked by Anonymous 
calculus
Melissa wants to make a rectangular box with a square base and cover its top and bottom faces with velvet, which will cost her $3 per square inch, and the sides with silk, which will cost her $5 per square inch. The box should have a volume of 1600 cubic
asked by judy 
Social Studies
You work for President Lula's government. You are most likely to support A) tax cuts for corporations.**** B) privatization of industry C) redirection of oil wealth to provide social services. D) budget cuts to education and health care
asked by Anon 
Math
A tennis racket is marked up 50% to $36.75 what is the original price?
asked by Kk 
Math
At the beginning of soccer practice a water cooler contained 5 gallons of water. At the end of practice the water cooler is only 1/4 full. How many gallons of water are in the cooler at the end of practice? Explain
asked by Crystal 
Chemistry
A gas mixture consists of equal masses of methane (molecular weight 16.0) and argon (atomic weight 40.0). If the partial pressure of argon is 200. torr, what is the pressure of methane, in torr? I am coming out with 443torr, but the listed options are 80.0
asked by Andrew 
algebra
Enter the ratio as a fraction in lowest terms 5 ft. to 26 inches
asked by Marla 
chemistry
if you burned 3.0 g of magnesium and produced 5.0 g of product how much oxygen gas was used ?
asked by madison 
Chemistry
Need help with my last question! Given the following reaction: 2NH3 (g) + 5F2 (g) > N2F4 (g) + 6HF (g) If 4.00 g of NH3 and 14.0 g of F2 are allowed to react, how many grams of HF can be produced?
asked by kaitie 
Math
the area of a rectangle is given by the expression (x^3+7x^2+11x+2) in^2. The length of the rectangle is given by the expression (x+2) in. What is an expression for the width of the rectangle?
asked by Jen 
Physics
Two alpha particles (helium nuclei), each consisting of two protons and two neu trons, have an electrical potential energy of 6.08×10−19 J. What is the distance between these par ticles at this time? The Coulomb constant is 8.98755 × 109 N · m2/C2,
asked by Anonymous 
science
A bullet of mass 40g strikes a stationary wooden block of mass 6kg horizontally at 500m/s the bullet goes through the block,and emerges from from the other side at 200m/s.calculate the velocity of the block once the bullet emerges from it
asked by Lesedi 
Chem 112
Consider the following reaction: Zn (s) + 2HCl (aq) > ZnCl2 (g) + H2 (g) If the reaction has a 68.4% yield, how many grams of zinc are needed to obtain an actual yield of 1.00 g of zinc chloride? Stuck on how to figure this out!
asked by Lacey 
mtap
Rose has 45 foreign stamps.she has7 less than twice as many philippine stamps.How many stamps has she?
asked by charles denver 
Math
There is an error in the student work shown below: Question: Divide (x^38)/(x2) The student did long division and the got x^2 remainder 6+2x^2
asked by Aria 
Chem
How many sulfur atoms are present in 0.25 mol of Al2S3?
asked by Patti 
Math
A board 26 3/8 inches long must be cut into three pieces of equal length. Find the length of each piece.
asked by Denisse 
math
The data shows the total number of employee medical leave days taken for onthejob accidents in the first six months of the year:19, 10, 26, 12, 28, 19. Find the mean number of days taken for medical leave each month
asked by dssie 
Mental Health
If the correlation between one’s interest in statistics and being a “fun date” was –0.70, it would mean that: a. The higher someone’s interest was in statistics, the more likely it would be that he or she is a fun date b. The higher someone’s
asked by A 
math
A hotdog costs $1.27 more than twice the price of a sod. Write an expression that shows the price of a hot dog in relation to the price of a soda. Then evaluate where the soda costs $99.
asked by Kaleb 
maths
plane leave jammu at 5 am and reached patna at 7.20 am flying at a speed of 600 km/h what will distance coveredby plane
asked by megha 
Mathematics
Simplify the expression. (6x^2)^2(0.5x)^4. Show your work. I know that the answer is 9x^2+4 I just need help showing the work. PLEASE HELP!
asked by Cali 
calculus
An open box having a square base is to be constructed from 32 square inches of material. What should be the dimensions of the box to obtain a max volume?
asked by joe 
Science
Suppose some natural disaster iccured and a dpecies of finch is forced to relocate from its original island where it dined on cactus flowers to an adjacent island with fewer cacti but iverabundance if orchids. What would be the immediate consequences to
asked by Anonymous 
chemistry
a certain volume of a gas 298k is heated such that its volume and pressure are now four times their original values. what is the new temperature
asked by sikemi 
Math
Ava's dog weighs 52 kilograms. Marty's dog weighs 3/4 as much. How much does Marty's dog weigh?
asked by BlueSparkles 
Statistic Psychology
Joe had a score of 72 on the Counseling Aptitude Scale, and the standard error of measurement of the scale is 3. Where would we expect Tom’s true score to fall 99.5 percent of the time? a. 71 to 73 b. 69 to 75 c. 66 to 78 d. 63 to 81 I selected A because
asked by A7 
Chemistry
A piece of metal has a mass of 0.010107 kg. When it was placed into a 100mL graduated cylinder containing 30.0 mL of water, the volume of water increased to 32.3 mL. What is the density of the metal (g/mL)?
asked by tammi 
Chemistry
If 26.4 grams of nitrogen and 30.1 grams of oxygen combine to form nitrogen monoxide, how many grams of nitrogen monoxide must form? I am confused on how to do the math.
asked by Anonymous 
pre algebra
Juan rides his motorcycle 168 miles in 3 hours 30 minutes. What is his average speed in miles per hour?
asked by ... 
phyisics
A 0.5kg object is given an initial velocityof 3m/s after when it slides a distance of 8m across a level floor whatis the coefficient of kinetic friction between the object and the floor
asked by king david 
Mathematics
Marsha has $60.00 . 2/3 of marsha's money is equal to 1/2 of Joanne's money .how much money does Joanne have ?
asked by Crystal 
calculus
An open box having a square base is to be constructed from 32 square inches of material. What should be the dimensions of the box to obtain a maximum volume?
asked by jenna 
physics
A pendulum bob has its maximum speed as 5m/s at lowest position o. Calculate the height of the Bob above o,where its velocity is zero.
asked by zulaiykherh 
Chemistry
A 0.446gram sample of iron ore is dissolved in HCl and the iron (Fe solid) is reduced to Fe2+. The solution is then titrated by 38.6mL of 0.105 N KMn)4. Calculate the percentage of Fe in the iron ore sample.
asked by Kayla 
calculus
My brother wants to make an opentopped box out of a 4x 6 square foot piece of card board by cutting identical squares from the corners and folding up the sides. What is the dimension of each square he will cut out of each corner in order to max the volume
asked by kelly 
Physics
Three vessels have different shapes, but the area of their bottom surface is the same, and all three are filled with water with the same depth (1._ 2.\_/ 3./_\ ). Rank the magnitudes of the net forces exerted by the water on the bottom surface.
asked by Lee 
Physics
I am really struggling with these 2 questions. Please help! 1)Mars has a mass of about 6.91 × 1023 kg, and its moon Phobos has a mass of about 9.8 × 1015 kg. If the magnitude of the gravitational force between the two bodies is 4.87 × 1015 N, how far
asked by Mikayla 
6th
Approximately 2% percent of the people in the world have red hair. There are about 7,000,000, people in the world.About how many people have red hair?
asked by greg 
Math
As the candle burns,its length decreases at a rate of 2cm every 20minutes. Write down the equation to calculate the length of the candle
asked by Edward 
Physics!!!!!!
At some distance from a point charge, the electric potential is 566.0 V and the magni tude of the electric field is 246.0 N/C. Find the distance from the charge. The value of the Coulomb constant is 8.98755 × 109 N · m2/C2 and the acceleration due to
asked by Anonymous 
college algebra
It is 473,000,000 miles from Jupiter to the sun. Light travels 186,000 miles per second. How long does it take light to travel from the sun to Jupiter? (Express your answer in minutes. Round your answer to two decimal places.)
asked by Anonymous 
random
this website is so helpful but i am confused on some things 1) the people who answer questions is this their job or are they volunteering to for free and what do they gain out of this 2)do the tutors who answer questions sit at home and answer or at some
asked by ray 
calculus
use the derivative f'(x)= x^41 to find the local extrema and inflection points of f.
asked by joe 
Statistics
If the standard deviation of a sample is 12 inches, then the variance is 144 sq. inches. Do you agree? Can you try?
asked by Elegantina 
mathematics
Please help me with the formula of determining between which 2 integers does 3 sqrt lies
asked by KATLEGO 
Math
the measure of pair of adjacent sides of a parallelogram are 15cm and 20cm.if the length of one diagonals is 25cm find the area of the parallelogram.
asked by Biswa 
Chem
Consider the following generic equation: 3A + B > 2C + D 2.0 mol A and 1.0 mol B react to form 1.0 mol C. What is the percent yield of this reaction? Please help! thanks!
asked by Tyler 
Calculus
Does F(x)=9x^2 satisfy the hypothesis of the mean value theorem on the interval [0,3]? if it does, then find the exact values of all Ce(0,3) that satisfy the conclusion of the Mean Value Theorem.
asked by Angie 
calculus
Find the point(s) on the curve y=x^2 that is/are closest to the point (0,3). If you use your calculator to do this (instead of taking a derivative), Sketch the graph that you use.
asked by kelly 
math
the adjacent sides of parallelogram are 15 cm and 8cm. if the distance between the longer sides is 4 cm ,find the distance between the shorter sides.
asked by jahan 
Maths
In triangle ABC ,D and E are the mid points of BC and AC respectively prove that the area of triangle ABC is 4 times than triangle ABE
asked by K.Teja Prabhu 
Math
Tom has 5 times as many comic books as Deborah. Deborah has 40% of the number of comic books that George has. if the total number of comics owned by the three friends is 204, how many are owned by Tom?
asked by Anonymous 
Math
The volume of a sphere is increasing at the rate of 5 cm.cm.per second .Find the rate of increase of the radious and surface area when the radious is 6cm.
asked by Manu 
Chemistry
Density is an important property of matter. The density of 25oC dry air at sea level is 1.29 g/L. What is the mass unit for dry air? What is the volume unit for dry air?
asked by Kaitlan 
Math
A basket ball team scored a total of 160 points. they made 74 baskets. how many 2 point and how many 3 point shots?
asked by Dave 
Physics
Two point charges each have a value of 3 μC and are 10 cm apart. What is the electric field at the midpoint between the two charges?
asked by Anonymous 
Calculus
Consider the function f(x) = 3x+2. Notice the limit of f(x) as x approaches 1 is 1. Find a value for delta such that is the distance x is from 1 is less than delta, then the distance from f(x) to 1 is less than 0.05
asked by Jeff 
Chemistry
An isotope, X, of a particular element has an atomic number of 15 and a mass number of 31. Which of the following statements are true? I. X is an isotope of phosphorus. II. X has 16 neutrons per atom. III. X has an atomic mass of 30.973
asked by dillon 
Chemistry
In my upcoming lab we are extracting caffeine from tea through distillation. I was wondering why adding CaCO3 helps this process? Is it due to the basic nature of CaCO3 which decreases the polarity of the caffeine, making it less reactive with water?
asked by Andy 
calculus
Use a sign chart to determine the intervals on which f(x)=4x^3x^4 is concave up and concave down, and identify the locations of any inflection points.
asked by joe 
calculus
Determine the intervals on which f(x)= x+(4/x) is increasing and decreasing. Find the coordinates of any max or min points.
asked by hanna 
calculus
Find the locations and values of any global extrema of f(x)=1x^2 on the interval [2,2]
asked by jenna 
Calculus
Find inverse equation of y= 3e^(x1)^5 Answer I got is (ln(x/3))^(1/5) +5 =y But I think it's wrong because the domain and range is really different from the original equation
asked by Po 
Math
A room has dimensions 10 feet by22 feet and needs wall to wall carpeting. The store charges $61 per square yard to install the rug. How much will it cost to install the rug?
asked by Cherl 
Physics
1.A Speed Of A Bullet Of Mass 20g Is 200km/h. What Is The Kinectic Energy.
asked by Elijah 
Physics
a 50 kg block is being pulled up a 37 degree incline with a force of 450 N applied parallel to the incline. The block moves at a constant velocity. What is the kinetic friction? power if the velocity is 1.5 m/s? acceleration if the applied force increases
asked by rick 
math
Tylenol 3 has 16 mg of Codeine per 11 ml of liquid. A safe dose of Codeine is 4.8 mg/Kg/Day. A patient who weighs 215 pounds needs a Tylenol 3 prescription. There are 2.2 pounds for every 1 kilogram. How many kilograms is this person's mass? How many
asked by sylivia 
math
Janie is making fruit bars for the bake sale. She uses 1/4 cup of sugar for each batch she makes. She uses 8 cups of sugar to make all the batches. How many batches of fruit bars does Janie make?
asked by jammie 
calculus
Determine the intervals on which f(x)=x+(4/x) is increasing and decreasing. Find the coordinates of any max or min points.
asked by Angie 
calculus
Use a sign chart to determine the intervals on which f(x)=4x^3x^4 is concave up and concave up and concave down, and identify the locations of any inflection points.
asked by hanna 
Precalculus
Find all xx such that [x6x6 = (x+1)6(x+1)6]. So far, I have found the real solution x= 1212, and the complex solution x = −1‾‾‾√3−13. Are there more, and if so what/how would be the most efficient find all the solutions to this problem? I am
asked by SAM 
math
kelly spend 2/3 of her money on books and from the remaining money, kelly spent 1/4 on food how much money did kelly spend on food from here total amount of money?
asked by kelly 
math
Tylenol 3 has 16 mg of Codeine per 11 ml of liquid. A safe dose of Codeine is 4.8 mg/Kg/Day. A patient who weighs 215 pounds needs a Tylenol 3 prescription. There are 2.2 pounds for every 1 kilogram. How many kilograms is this person's mass? How many
asked by bernadet 
Matha
At what rate of compound interest will a sum of money become 2.25of itself in 2 years?
asked by AnnA 
math question
An aeroplane flies at 800km/h for one third of its flight time and averages 700 km/h for the entire trip. What is the average speed, in kilometres per hour, over the remaining part of the journey? A. 600 B.750 C.650 D.500 E.625 Could you please explain in
asked by todd 
Linear Algebra
(a) Use the triangle inequality: u + v
asked by Jacob 
Math
is x^23x+28 factorable
asked by Aaron 
calculus
Use the derivative f'(x0= x^41 to find the local extrema and inflection points of f.
asked by hanna 
French (HELP!)
1. Traveling around the world is a huge part of me. Voyager dans le monde est une grande partie de moi. 2. Traveling opens my eyes and I've (taken) that (chance). Voyager ouvre mes yeux et j'ai (pris) que (chance). 3. Traveling helps me learn who I am.
asked by Anne 
college algebra
The sum of two positive numbers is 34. When the smaller number is subtracted from twice the larger, the result is 26. Find the two numbers,
asked by marytidwell29 
Math
Karen wanted to find out how much waster was used when taking a bath and when taking a show. Karen found the dimensions of the tub filled with enough water to take a bath was 1.7 meters x 1 meters x 0.46meters and that the shower uses 5075 liters per
asked by Precious 
Science grade 7
Please help. Why is I beam the most popular beam?
asked by A student 
Math
An article states that gas cost $122 Canadian dollars per litter in Canada. To be able to compare this price to the US, convert this to Dollars per gallon ($1 US + 1.18 Canandian Dollar and 1 gallon + 3.78 L
asked by Elijah 
Physics
Two point charges each have a value of 3 μC and are 10 cm apart. What is the electric field at the midpoint between the two charges?
asked by Sam 
Chemistry
Sarin is a nerve gas with a chemical formula of C4H10FO2P. What is the mass of one molecule of sarin?
asked by Madi 
Math
16x^2+4x^x112=0
asked by Ulubi 
calculus
Find the location of values of any global extrema of f(x)=1x^2 on the interval {2,2].
asked by jenna 
math
The perimeter of the isosceles triangle is 28 cm.and side a is equal to (x+2y) while side b is equal to (6y2x+1) and side c is equal to 4y all in cm.find x and y and hence state the lengths of the side of the triangle
asked by dave 
Math
Construct A triangle Abc Such That Ab Is 6cm Abc 90degree
asked by Anonymous 
English
What is the direct and indirect object in the sentence. Ana gave me a two pesos today.
asked by Sofia 
Math
Use long division to determine if the divisor is a factor of the dividend. (x^294x+600)/(x+100)
asked by Mel 
Math
If I have 12 yards of ribbon, how many 3/4 strips can I cut from it?
asked by Caleb 
Chem
If test tube 1: 2 grams KNO3 test tube 2: 4 grams KNO3 test tube 3: 6 grams KNO3 test tube 4: 8 grams KNO3 Why would test test tube #1 take longer to recrystallize?
asked by Allie 
Linear Algebra
Find the matrix of the following transformations: (a) Multiplication of the point (x, y, z) in ℝ^3 to give the point (x  y, y + 2z, x + z) (b) Reflection of points in ℝ^2 across the line in y = x.
asked by Jacob 
math
p;2p+2;5p+3 arithmetic sequence determine the next three terms
asked by machaka 
Math
Julie wants to find out how much water was used when taking a bath and when taking a shower. Julie found the dimensions of the tub filled with enough water to take a bath was 48 inches x 38 inches x 16 inches and that the shower uses 8.25 gallons per
asked by shewanna 
Math
Students measure the velocity of a car as it races along a track in a clockwise direction. Their measurements are detailed below: Time (sec)  Velocity (in/sec) 0  4 1  8 2  10 3  6 4  9 5  12 6  5 7  8 8  10 9  6 10  12 Estimate the distance
asked by Stephen 
wh
mummification was to???
asked by plzz 
math
find the sum of each arithmetic series (a)5+8+11+....to 20 terms
asked by machaka 
Grammar
What's the main rule of subjectverb agreement? I need a simple explanation for this because I have an English final exam tomorrow. Thanks.
asked by :) 
Science
What Is Enzymes
asked by ABEL 
Geography
Define Rocks
asked by Anonymous 
Algebra 1
So, I need to solve these two problems, graph them on a map and determine the coordinates. x+2y=6 2x4y=4 A. (4,4) B. (3,4) C. (4,1) D. (2,9) E. No solution
asked by Kate_Mack_Son 
Math
1/2x3greater than 8
asked by Jacob 
Math
2sqr72+sqr32 9x8 plus 4x8 2sqr3 x sqr8 + 2xsqr8 =8sqr8
asked by Tim 
math
2√72 +√32 I got 8√8
asked by Tim