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danielle

Questions (150)

the ratio of the number of angelfish in the fish tank is 2:3 the numbers of angelfish in a fish tank is 1 fourth of the number
1. 1 answer
2. 253 views
winds air pressure evaporation and the angle of the sun shape the daily of each place.
1. 1 answer
2. 629 views
Natives got land ________________of the line.
1. 0 answers
2. 211 views
of the first 20 customers at a restaurant one night 12 ordered a bowl of chicken noodle soup. at this rate how many bowls of
1. 2 answers
2. 7,891 views
The equilibrium constant for the reactionSr(s) + Mg2+(aq) <---> Sr2+(aq) +Mg(s) is 3.69 x 10^17 at 25 C. Calculate Ecell for a
1. 1 answer
2. 1,799 views
tiffany is sending a package that may not exceed pounds. the package contains books that weigh a total of 9 3/8 pounds. the
1. 1 answer
2. 898 views
364 divided by 6 the answer has to be in a fraction
1. 1 answer
2. 457 views
30 grams of a breakfast cereal provides 16.2mg of vitamin C. This is 24% of the recommended daily intake. What daily intake of
1. 1 answer
2. 619 views
what are the five branches of home economics?
1. 9 answers
2. 2,895 views
whats 4/12 =1/3 divisor
1. 6 answers
2. 2,339 views
You want to discard your old computer and want to securely erase the data from your hard drive. What can you use to do this and
1. 1 answer
2. 458 views
if a force of 3000 N can move a crate at an acceleration of 4.0 M/S what is the mass of the crate
1. 1 answer
2. 380 views
Using the following equation 2C2H2 + 5O2 -> 4CO2 + 2H2Owhat volume of oxygen would be needed to react with 89.6L of C2H2 at a
1. 1 answer
2. 1,452 views
the seventh term of a arithmetic sequence is 72 and the tenth term of the sequence is 90. if the sequence is defined by a
1. 1 answer
2. 799 views
the sum of 2 consecutive integers is at most the difference between nine times the smaller and 5 times 5 the larger
1. 1 answer
2. 1,322 views
is X cubed symmetric about the x-axis, Y axis, the origin, or none?
1. 1 answer
2. 686 views
which choice contains broad pronoun reference?
1. 1 answer
2. 627 views
HCOOH + CaCO3 will give what (what are the products)
1. 3 answers
2. 1,378 views
Lila wants to build a fence around her pool. The pool is 25 feet long by 15 feet wide. The fence is to be 10 feet from the edge
1. 3 answers
2. 805 views
How many grams of oxygen gas must react to give 2.70g of ZnO?2Zn(s)+O2(g)→2ZnO(s)
1. 1 answer
2. 1,048 views
to what extent are studies in the arts important to the success of a renaissance man?
1. 11 answers
2. 570 views
The outside diameter of a pipe is 5 and 7/32 inches. The walls of the pipe are 5/32 inches thick. find the inside diameter
1. 2 answers
2. 959 views
You have 160 boxes of cookies. In each case you can pack 8 boxes of cookies.How many cases would be filled from these boxes of
1. 3 answers
2. 590 views
The temperature dropped from 6 Celsius to -5 Celsius. How many degrees did the temperature drop?
1. 3 answers
2. 1,247 views
how can you rename a mixed number to help you subtract
1. 2 answers
2. 484 views
Jamal made a list of fractions and asked Will to find the fraction written in simplest form. Which fraction should Will choose?
1. 3 answers
2. 1,228 views
what is 8/100, 3/5, 7/10 least to greatest
1. 5 answers
2. 1,235 views
Tyler is thinking of a number that is divisible by 2 and 3. By which of the following numbers must Tyler's number also be
1. 17 answers
2. 4,859 views
I am a number between 60 and a 100. My ones digit is 2 less than my tens digit. I am a prime number. What am I? Explain.
1. 5 answers
2. 838 views
The factors of a number include 2, 3, 4, 6, 8, 12, 16, 32, and 48. Which could be the number?
1. 1 answer
2. 958 views
Manny makes dinner using 1 box of pasta and 1 jar of sauce. If pasta is sold in pckages of 6 boxes and sauce is sold in packages
1. 9 answers
2. 8,068 views
Suppose that the Russian population is declining by 0.48% each year, and continues to decline at this rate every year.a.) what
1. 1 answer
2. 1,636 views
A college student is looking at her monthly checking account records. On September 1, 2008, her checking account held a balance
1. 1 answer
2. 617 views
All of the following are true of what typically occurs when first meeting someone EXCEPT:
1. 1 answer
2. 356 views
At a horizontal distance of 101 meters from the base of a tower, the angle of elevation to the top is 15 degrees. Find the line
1. 1 answer
2. 515 views
A 1.6 km road rises 400 m. What is the angle of elevation of the road to the nearest degree?
1. 1 answer
2. 656 views
In DABC, what could the 7 shown in the ratio sin A = 7/9 represent?A) the length of the adjacent side of angle B B) the length
1. 1 answer
2. 731 views
A ladder is leaning against the side of a house and forms an angle of 66o with the ground. The foot of the ladder is 11.3 feet
1. 2 answers
2. 860 views
A road has a 10% grade (slope). To the nearest degree what is the angle of elevation of the road?should I use sin?
1. 2 answers
2. 1,091 views
A 15 ft. ladder makes a 35o angle with the side of a house. To the nearest tenth of a foot how high up on the house does the
1. 1 answer
2. 424 views
The Washington Monument is 169 meters high. Find the angle of elevation to the nearest degree to the top of the monumenmt from a
1. 1 answer
2. 594 views
An airplane approaches a runway at a 3 degree angle of depresssion. If the plane is flying at 30,000 ft., find the ground
1. 3 answers
2. 667 views
Robert is standing on a cliff and looks down at an angle of depression of 62 degrees to look at a boat. The cliff is 76 feet
1. 1 answer
2. 989 views
Part of a road that is 452 meters in length has a slight incline. The vertical rise is 12 meters. Find the angle of elevation.ca
1. 2 answers
2. 495 views
To secure a 500 meter radio tower against high winds, guy wires are attached to a ring that is 5 meters from the top of the
1. 1 answer
2. 1,683 views
If a 0.192 g sample of copper metal reacts with elemental sulfur to form 0.240 g of the sulfide product, (a) find the percent by
1. 1 answer
2. 2,611 views
Determine the displacement of a plane that experiences uniform acceleration from 77 m/s to 110 m/s in 16 seconds.
1. 1 answer
2. 794 views
Solve 2^3-x = 5^2x+1Give an exact solution.
1. 2 answers
2. 335 views
The population of a certain town grows from 10,000 in 1982 to 35,000 in 1995. At this rate, in what year will the population
1. 1 answer
2. 1,462 views
. Cimarron Homes Inc. purchased a snow plow for $57,000 and financed the full amount for 5 years at an annual simple interest
1. 1 answer
2. 497 views
Calculate the molarity of a solution prepared by dissolving 16 g of urea,NH2CONH2, in 39 g of H2O. The density of the solution
1. 1 answer
2. 693 views
Hello, I need help with 2 food chain orders the first one is : plants, hawk, toad, grasshopper and snake. Would the order for
1. 2 answers
2. 455 views
how to make a problem about butterfly, using the scintific method
1. 1 answer
2. 981 views
how does the woman have the power to ruin men in the book of the great gatsby and the crucible?
1. 1 answer
2. 344 views
what grabber can i make for the essay I'm making for the book the great gatsby?
1. 3 answers
2. 662 views
what can i make my grabber for an essay I'm doing on the great gatsby?
1. 1 answer
2. 691 views
One right circular cone is set inside a larger circular cone. The cones share the same Axis, the same vertex, and the same
1. 2 answers
2. 2,048 views
On the sidewalk the distance from the dormitory to the cafeteria is 400 meters. By cutting across the lawn, the walking distance
1. 1 answer
2. 741 views
An auto dealer wants to string a wire from the top of a pole to the ground and hang colorful pennants from it. The distance from
1. 0 answers
2. 544 views
according to some students, what is the true purpose of homework?
1. 5 answers
2. 4,475 views
the perimeter of parallelogram QRST is 26cm. If ST=e 6cm what is the length of RS
1. 1 answer
2. 1,202 views
a skateboarder starting from rest accelerates down a ramp at 2m/s squared for 3sec. what is the final speed of the skateboarder?
1. 0 answers
2. 791 views
Determine the mass of CuSO4.5H20 needed to make 250 mL of a .100M CuSO4.5H20 aqueous solution..
1. 1 answer
2. 1,179 views
james is making fruit juice, using fruit cordial and water.the label on the cordial says "to make 1 litre of fruit juice, use
1. 10 answers
2. 539 views
How would you determine the best way to communicate with each group?
1. 1 answer
2. 328 views
1/2x(log)-log(1000)=3
1. 1 answer
2. 273 views
A +5.0 µC charge is placed at the origin and a -3.9 µC charge is placed at x = 25 cm. At what coordinates can a third charge
1. 1 answer
2. 1,235 views
predict a likely mode of decay for each of the following unstable nuclides. Explain why.1.) Mo-109 2.) Fr-202 3.) Rn-196 4.)
1. 0 answers
2. 1,237 views
the primary visible emissions from mercury are 404.7 nm and 435.8 nm. Calculate the frequencies for these emissions. Calculate
1. 1 answer
2. 1,263 views
An excited hydrogen atom emits light with a frequency of 1.141x10^14 Hz to reach the energy level for which n=4. In what
1. 1 answer
2. 2,677 views
A 0.22-caliber handgun fires a 27-g bullet at a velocity of 765 m/s. Calculate the de Broglie wavelength of the bullet. Is the
1. 2 answers
2. 3,414 views
when 5.0g of KOH is added to 100mL, of water, the temperature of the solution increases by 3 degrees celsius. Assume the density
1. 1 answer
2. 702 views
solve for x.8^6+3x=16
1. 1 answer
2. 275 views
find x when f(x)=1f(x)= x^2+x-12/x^2-4
1. 1 answer
2. 270 views
solve for x.8^6+3x=16
1. 2 answers
2. 897 views
A ball is thrown vertically upward with an initial velocity of 96 feet per second. The distance s (in feet) of the ball from the
1. 1 answer
2. 21,656 views
a sample of gas occupies a volume at 73. 1 mL. As it expands, it does 135.0 J of work on its surroundings at a constant pressure
1. 1 answer
2. 5,296 views
the specific heat of a certain type of metal is 0.128 J(grams per Celsius). What is the final temperature if 305J of heat is
1. 2 answers
2. 749 views
if you have 380.0mL of water at 25.00 degrees Celsius and add 140mL of water at 95.00 degrees Celsius, what is the final
1. 2 answers
2. 1,009 views
if a student used 12.45mL of their NaOH solution to neutralize 10.00mL of a 0.543 KHP solution, then what is the concentration
1. 1 answer
2. 543 views
Calcium Hydride reacts with water to produce hydrogen gas:CaH2(s) + H2O (l)---> Ca(OH)2 (aq) + H2 This reaction is sometimes
1. 2 answers
2. 2,824 views
many gases are shipped in high pressure containers. consider a steel tank whose volume is 42.0L and which contains O2 gas at a
1. 1 answer
2. 1,222 views
Dry ice (solid CO2) has occasionally been used as an "explosive" in mining. A hole is drilled, dry ice and a small amount of
1. 1 answer
2. 901 views
enter the net ionic equation, including phases, for the reaction of AgNO3(aq)with Ba(OH)2(aq).2AgNO3 + Ba(OH)2--->2AgOH
1. 1 answer
2. 635 views
CaCo3(s)+2HCl(aq)---->CaCl2(aq)+H2O(l)+CO2How many grams of calcium chloride will be produced when 27.0g of calcium carbonate
1. 0 answers
2. 1,167 views
Magnesium hydroxide + hydrogen chloride-----> magnesium chloride + waterHow many grams of magnesium chloride can be produced
1. 1 answer
2. 802 views
4.00kg nitrogen dioxide reacts with 1.00kg water to produce nitric acid and nitrogen monoxide. Determine the limiting reactant
1. 0 answers
2. 620 views
10.0 g aluminum reacts with 66.5g bromine to form 65.0g aluminum bromide. determine the limiting reactant and calculate the
1. 0 answers
2. 546 views
Propane (C3H8) + oxygen------> carbon dioxide + waterhow many grams of carbon dioxide are produced from the reaction of 35.2
1. 2 answers
2. 1,426 views
nitrogen + hydrogen----------> ammoniaHow many grams of ammonia can produced from 3.47 moles of hydrogen?
1. 1 answer
2. 805 views
You leave your home at noon hoping to get to your destination, which is 300 miles away, by 5 p.m. During the first two hours of
1. 1 answer
2. 499 views
You leave your home at noon hoping to get to your destination, which is 300 miles away, by 5 p.m. During the first two hours of
1. 1 answer
2. 1,153 views
The ratio of the length of a rectangular field to its width is 10:7. If the width of the field is 70 meters, find the perimeter
1. 1 answer
2. 514 views
The ratio of the length of a rectangular field to its width is 10:7. If the width of the field is 70 meters, find the perimeter
1. 1 answer
2. 557 views
a company sells snack-size boxes of raisins with dimensions 5 in. by 2.5 in. by 1.5 in., each weighing 2 oz. They want to make a
1. 2 answers
2. 715 views
h ttp://img64.imageshack.us/img64/574/plotformula.jpg(please remove the space in the link above, because I could not post the
1. 0 answers
2. 491 views
how does the wind blow around high and lows along and near the surface in the northtern hemisphere?
1. 0 answers
2. 340 views
An object is fired straight up from the top of a 200-foot tower at a velocity of 80 feet per second. The height h(t) of the
1. 1 answer
2. 1,402 views
what are the six steps of the very serious and common water pollution problem of artificial eutrophication
1. 1 answer
2. 440 views
How far (in meters) must a 800 kg pile driver fall, if it is to do 18000 J of work?
1. 1 answer
2. 432 views

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