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the figure represents a building in the shape of a regular hexagon. using the scale 1cm=177m, what is the perimeter of the
1. 1 answer
2. 451 views
the figure represents a building in the shap of a regular hexagon. using th e scale 1cm=177m, what is the perimeter of the
1. 0 answers
2. 404 views
the figure represents a building in the shape of a regular hexagon. using the scale 1cm=177m, what is the perimeter of the
1. 1 answer
2. 464 views
the width of the scale drawing of the office is 2inches. if 1/2inches=3 feet. what is the actual width in feet of the office
1. 2 answers
2. 419 views
mr. callaway needs to purchase enough grass seed to cover a 3000 square foot lawn and a 4200 square foot lawn. if 40 ounces of
1. 3 answers
2. 1,815 views
In persuasive writing, it is important to...?
1. 1 answer
2. 497 views
mr. and mrs. blank sold their house for $200000 and needed to hire an attorney to handle the closing procedures. attorney mr.
1. 10 answers
2. 1,612 views
roberto paid $43.08 for 3 CDs. all 3 CDs were the same price. How much did each CD cost?
1. 2 answers
2. 1,244 views
An airplane is flying with an air velocity of 850 km/h at 34 degrees n of e. The wind is blowing at 100 km/h at 20 degrees s of
1. 1 answer
2. 548 views
It's believed that the role of feasts in the Ice Age was to?
1. 2 answers
2. 452 views
Susan had a $10 coupon for the purchase of any item. She bought a coat that was on sale for half its original price. After using
1. 2 answers
2. 1,733 views
A bullet is fired from a rifle that is held 4.6 m above the ground in a horizontal position. The initial speed of the bullet is
1. 3 answers
2. 976 views
The International Date Line is halfway around the world from the Prime Meridian (0 degrees longitude). Therefore it is at _____
1. 1 answer
2. 680 views
Eva invested a certain amount of money at 5% interest and $1500 more than that amount at 17%. Her total yearly interest was
1. 1 answer
2. 1,009 views
you are a shop owner who wants to market a new hat. the hat distributor will sell you one size at a reduced price. in one day
1. 1 answer
2. 428 views
two trains are traveling toward each other adjacent tracks. one of the trains 230 feet long and is moving at a speed of 60 miles
1. 1 answer
2. 1,399 views
Find the potential energy, V(r), and the magnitude of the force, | F |, associated with:(a) the interaction between a proton and
1. 0 answers
2. 521 views
DIRECTIONS: Write a complete sentence using the verb ser.1. Andy García y Jimmy Smits / los Estados Unidos -Nosotora somos de
1. 2 answers
2. 676 views
How do you conjugate the verb ser in different sentences?
1. 1 answer
2. 646 views
Pedero es de Peru¿de dónde eres soy tus amigos? Tu eres ser de Atlanta Mi profesora es de español ser Mexicano ser ustedes de
1. 3 answers
2. 737 views
Write a complete sentence in Spanish using the verb ser.1.Andy García y Jimmy Smits / los Estados Unidos 2. Julia Álvarez / la
1. 1 answer
2. 750 views
what is the rhetorical appeal in this sentence? Pathos or ethos?"A geek, according to Webster's New World Dictionary, is a
1. 0 answers
2. 711 views
what is the value of the expression?15-6/3.2+7-1
1. 3 answers
2. 878 views
please organize these into a paragraph;astronaauts supposed to rest for eight hours, but too excited to rest ;astronauts easily
1. 2 answers
2. 527 views
please organize these notes into a paragraph;traveled 24,300 mph ;on landing, armstrong's heart rate 156 beats per minute ;lunar
1. 4 answers
2. 597 views
. In a biochemical reaction, A + B-->C with äG = 30 kJ/mol. Which of the following reactions might be effectively coupled to
1. 4 answers
2. 1,086 views
What is the overall standard free-energy change for the following two reactions?A + B-->2C äG = äG1 C + D-->E äG = äG2
1. 1 answer
2. 1,105 views
If at a certain instant during the course of the reaction 2 NO2(g) + F2(g) �¨ 2 NO2F(g), the rate of formation of the product
1. 3 answers
2. 1,585 views
If the rate of formation of ammonia is 0.345 M/s, what is the rate of disappearance of N2?1/2N2(g)+3/2H2(g)-->NH3(g) a. 0.173
1. 3 answers
2. 6,234 views
Given the following data, determine the rate constant of the reaction2NO(g) + Cl2(g) 2NOCl(g) Experiment [NO] (M) [Cl2] (M) Rate
1. 2 answers
2. 4,293 views
Heat transfer from the system to the surroundings has a large effect on äSsurr ___________.a. when the temperature of the
1. 1 answer
2. 1,103 views
What is the entropy change to the surroundings when 1 mol of ice melts in someone’s hand if the hand temperature is 32°C?
1. 0 answers
2. 630 views
If 1 mol of ice melts at its melting point of 273 K, the entropy change for the ice is 22.0 J/K. If the ice melts in someone’s
1. 1 answer
2. 1,034 views
Indicate which of the following has the highest entropy at 298 K.0.5 g of HCN 1 mol of HCN 2 kg of HCN 2 mol of HCN All of the
1. 2 answers
2. 4,447 views
The standard molar entropy of lead(II) bromide (PbBr2) is 161 J/mol • K. What is the entropy of 2.45 g of PbBr2?a. +1.07 J/K
1. 1 answer
2. 813 views
Calculate DeltaS0 for the formation of 1 mol of HI(g) from its elements given the following information:S0[H2(g)] = 131
1. 3 answers
2. 4,178 views
For which reaction is delta Ssys > 0?A) CH4(g) + 2 O2(g) �¨ CO2(g) + 2 H2O(l) B) NH3(g) + HCl(g) �¨ NH4Cl(s) C) 2 NH4NO3(s)
1. 1 answer
2. 1,371 views
Use a table of trigonometric values to find the angle è in the right triangle in the following problem. Round to the nearest
1. 1 answer
2. 5,218 views
-8 1/8=6 1/2p is the answer 52.8 does p =52.8
1. 2 answers
2. 341 views
6 9/16k=31 13/32 i don't know the answer to this one really its hard
1. 3 answers
2. 352 views
arjun whnts to buy a telescope that costs 330.69 how much change does he receive if he gives the cashier 340
1. 4 answers
2. 460 views
nicole wants to buy a sled for 37.27 she gives the cashier $40 how much cahnge does she receive
1. 3 answers
2. 347 views
what is 270% of 2 inches
1. 1 answer
2. 325 views
-3 1/2=7/4a
1. 1 answer
2. 244 views
-9 1/4=-2x with steps please
1. 1 answer
2. 310 views
heather had $23 to spend on three raffle tickets. after buying them she had 11. how much did each raffle ticket cost
1. 5 answers
2. 515 views
a recipe for bread call for 5 1/6 cups of flour. matt accidentally put in 5 5/6 cups. how many extra cups did he put in?
1. 2 answers
2. 560 views
how old am i if 400 reduced by 2 times my age is 236
1. 2 answers
2. 460 views
7-2n+4n=n+3an can you please provide steps
1. 1 answer
2. 724 views
we ________ _____________ started our trip earlier in the morning.fill it in with a helping verb
1. 3 answers
2. 499 views
A block of iron at 39.0°C has mass 2.30 kg. If 3.50×104 J of heat are transferred to the block, what is its resulting
1. 1 answer
2. 981 views
in"Stolen Days" what does this story say about the motivations for people's behavior?
1. 1 answer
2. 574 views
in "after twenty years" how much has jimmy changed over the years
1. 1 answer
2. 546 views
in "After Twenty Years" how are jimmy and bob similar and different
1. 1 answer
2. 447 views
i have one last question hannah sold some girl scout chips and received a 17% commission. if she makes about $100 about how much
1. 4 answers
2. 401 views
john bought a new mac laptop for 520.99 with 15% sales tax. what was the original price and tax?
1. 3 answers
2. 412 views
what percent of 67 is 33? round to the nearest tenth of a percent.the answer is 49.3% but i don't know how he got that can you
1. 3 answers
2. 1,790 views
at the school store 6 pencils sell for $.99. at this rate what is the cost of 16 pencils?
1. 4 answers
2. 656 views
In a right triangle, sin θ = 9/15. Find the value of tan θ
1. 1 answer
2. 559 views
Give two possible expository writing purposes.TOPIC: An historical figure Purpose #1 Purpose #2
1. 3 answers
2. 695 views
-4 to the 6 power divided by -4 to the 3power
1. 2 answers
2. 427 views
to th nearest tenth of a percent of11/68 may i have a fraction,decimal, and percent
1. 3 answers
2. 395 views
probablity to the nearest tenth of a percent11/68 to a decimal and percent
1. 5 answers
2. 495 views
a drawer contains 2 red socks, 5 white socks, and 6 blue socks. without looking, you select a sock at random, replace it, and
1. 1 answer
2. 543 views
the area of the shaded part.4cm is the height 8cm is the base and 6cm is the top of the square. then 6cm is the base of the
1. 3 answers
2. 967 views
Which describes independent events?a. you grab two jelly beans from a jar at the same time b. you draw a card from a deck,
1. 4 answers
2. 1,466 views
How many moles are in 4.36 L of oxygen gas at STP?
1. 1 answer
2. 736 views
if the base is 9 1/2in and the line in the middle is 3 1/2in. what is the area follow formula
1. 3 answers
2. 397 views
if the base is 46km and the other base is 26km and the height is 17km and the the little line in the middle say 11m wha tis the
1. 0 answers
2. 487 views
in the story The Dying Decetive" how do watson's feeling about Holmes cahng during the play?
1. 1 answer
2. 398 views
two cities are 1,900miles apart. a map uses a scale of 3cm=500 miles. how many centimeters apart are the two cities on the map?
1. 4 answers
2. 1,155 views
a model of a house is drawn using a scale of 3in=15ft. what is the length of the actual house if the model has a length of 15in
1. 3 answers
2. 1,020 views
do a% of b and b% fo a represent the same amount? Justify your answer
1. 3 answers
2. 496 views
250% of t is 50. What is t?
1. 1 answer
2. 348 views
18% of ________ is 14.4?
1. 3 answers
2. 326 views
what is 4/21=x/168
1. 1 answer
2. 314 views
proportions4/21=x/168
1. 2 answers
2. 344 views
marty has saved 72 dollars he spent 8 dollars write a ratio as a fraction in simplest form to represent what portion of his
1. 1 answer
2. 478 views
marty has saved $72. He spent $8 on a video rental. write a ratio as a fraction in simplest form to srpresent what portion of
1. 1 answer
2. 749 views
how are triangles and trapziods alike
1. 3 answers
2. 367 views
how is a triangle and a trapezoid alike
1. 1 answer
2. 331 views
how are a trapezoid and a traingle alike
1. 2 answers
2. 289 views
The driver of a truck loaded with 900 boxes of books will be fined if the total weight of the boxes exceeds 36450 pound. If the
1. 0 answers
2. 504 views
A student performing the water of hydration experiment can't seem to get his hydrate to constant weight. Several times he heats
1. 0 answers
2. 664 views
the equation is Y=mx+bm=1,b=4 is it y=x+4
1. 1 answer
2. 281 views
what is the slope and y intercept ofy=4/3x-3
1. 1 answer
2. 300 views
what si the equation in slope-intercept form 5x-y=6
1. 2 answers
2. 329 views
what is the slope of (2,-1) and (3,2)is it -3
1. 2 answers
2. 303 views
what is the slope of (3,-7) and (-1,-7)is it 4
1. 1 answer
2. 305 views
what is the slope of (7,2) and (-1,3)is it -8
1. 1 answer
2. 308 views
By what factor should each edge of a cube be increased in order to increase its volume by a factor of 27?a.) 27 b.) 9 c.) 3 d.)
1. 1 answer
2. 576 views
what is the slope between the two points (3,-7) and (-1,-7)i don't know it
1. 1 answer
2. 360 views
what is the slope between the two points (-4,6) and (-4,2)?is it 5
1. 1 answer
2. 342 views
what is the slpe fo the two points (1,1) and (6,3)?is it -1/6
1. 1 answer
2. 336 views
Peter and Ashley each drew a triangle with an angle of 59 degrees. Under which condition would the triangles be similar?
1. 1 answer
2. 409 views
What is the equationfor this?:Sulfur reacts with oxygen to produce sufur trioxide
1. 2 answers
2. 506 views
last thing i promise ok the length of the wing of a model airplane is 3 in. if th escale of the model to the actual plane is
1. 7 answers
2. 564 views
what is a scale? example please
1. 5 answers
2. 307 views
you are making a scale drawing with a scale of 2 in =17ft. explain how you find the lenght of the drawing of an object that has
1. 3 answers
2. 1,544 views
how many feet are there in 4,000 miles?
1. 2 answers
2. 307 views

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