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Jazmin

Questions (122)

Write the number6,007,200 in other form
1. 1 answer
2. 140 views
Name that property5•(2•8)=(5•2)•8
1. 1 answer
2. 140 views
Write an equation for the function whose graph is in the shape ofg1(x), but shifted seven units up
1. 1 answer
2. 745 views
1. If the Density= 6 g/mL and the Volume= 42mL What is the mass2. If the Mass= 4 grams and the Density=2 g/mL What is the Volume
1. 10 answers
2. 3,792 views
Find the product and simplify4/9 of 15/8 A 5/6 B 5/12''' C 32/135 D 135/32 You are making scarves for presents. Each scarf needs
1. 1 answer
2. 669 views
Find the product and simplify4/9 of 15/8 A 5/6 B 5/12 C 32/135''' D 135/32 You are making scarves for presents. Each scarf needs
1. 4 answers
2. 1,144 views
How have people adapted to the environment in Georgia (Country)
1. 2 answers
2. 520 views
12. This question has two parts:1. List some important ideas that The Cay includes. Why did you choose those ideas? 2. Tell how
1. 5 answers
2. 1,415 views
What number completes the prime factorization of 300?2• 2• 3 • 5 • ___
1. 4 answers
2. 1,570 views
The weights of 3 bags containing footballs are 15 oz, 30 oz, and 60 oz. The greatest common factor of 15, 30, and 60 gives the
1. 4 answers
2. 1,869 views
Find the digit that makes 3,71_divisible by 9A. 3 B. 7*** C. 1 D. 5 List all the factors of the number 30 A. 1,2,3,5,6,10,15,30
1. 9 answers
2. 907 views
What impact did Alexander The Great have on society?
1. 6 answers
2. 626 views
What were the major events in Alexander the Great's life.
1. 3 answers
2. 531 views
“Lob’s Girl” and “Jeremiah’s Song” contain flashbacks. In a paragraph, explain what this plot technique adds to the
1. 4 answers
2. 820 views
Rom “The King of Mazy May”by Jack London Lifting clear on the crest of a great jam off Indian River, Walt Masters met with
1. 11 answers
2. 963 views
Provide two examples of how scientists communicate experimental results.
1. 3 answers
2. 572 views
Scientists use models to help them study systems in nature,such as predicting the paths of hurricanes, demonstrating how cell
1. 6 answers
2. 964 views
What is the difference between science and technology? How do science and technology affect each other?
1. 3 answers
2. 656 views
Scientists must be curious, honest, creative, open mined, skeptical, ethical, and aware of bias. List 3 ways thinking like
1. 4 answers
2. 796 views
Why should a graduated cylinder be used to measure volume rather than a beaker?
1. 2 answers
2. 1,264 views
Plz helpHow might the mass of the same object differ when measured on a triple beam balance versus an electronic scale? EXPLAIN
1. 4 answers
2. 759 views
Art can serve many purposes. here, an artist created bowls and plates that are used every day. what other artistic creations are
1. 24 answers
2. 4,581 views
What does a file extension tell you?A. what the file is about B. where the file is located C. what type of file it is D. who
1. 1 answer
2. 791 views
Healthy people 2020 includes a set of of objectives aimed at reducing risky health behaviors. A major focus is on _____ -taking
1. 4 answers
2. 1,515 views
Which of the following transformations preserves the measures of the angles but changes the lengths of the sides of the figure?
1. 2 answers
2. 929 views
Javier rides his bicycle at a rate of 15 miles per hour. Javier's speed is equivalent to _____ ft per speed.
1. 6 answers
2. 2,595 views
On a test you answered six 5-point questions and eight 2-point questions. You earned 92% of the possible points. How many points
1. 5 answers
2. 1,712 views
A snack bar sells ice snow cones. An ice cube has a side length of 24 centimeters.after shaved all linear dimensions of the ice
1. 1 answer
2. 556 views
A 33.3 kg cyclist is riding a 10.7 kg bicycle at a velocity of 7.0 m/s. If the cyclist applies a brake that applies a force of
1. 2 answers
2. 631 views
How does estimating help you add two digit numbers
1. 1 answer
2. 446 views
Treasure Mountain International School in Park City, Utah, is a public middle school interested in raising money for next year's
1. 1 answer
2. 1,877 views
Jeremy got scores of 93,82,91, and 88 on his first four math test. What score must he get on the fifth test to have an average
1. 3 answers
2. 782 views
A 6.7 kg package starts from rest and slides down a mail chute that is 50 m long and has a vertical drop of 10m. If the velocity
1. 0 answers
2. 537 views
a 0.2kg rubber ball is dropped from the window of a building. It strikes the sidewalk below at 30 m/s and rebounds up at 25 m/s.
1. 2 answers
2. 1,222 views
a skier moving at 15 m/s down a 20 degree slope encounters a region of wet snow of coefficient of friction is 0.8. how far down
1. 2 answers
2. 886 views
a 0.2kg rubber ball is dropped from the window of a building. It strikes the sidewalk below at 30 m/s and rebounds up at 25 m/s.
1. 1 answer
2. 1,902 views
Kayla is 5 feet tall, and Maria is 5.5 feet tall. Kayla's shadow at 3pm outdoors measured 3feet. The length of each persons
1. 2 answers
2. 600 views
Israel has 72 apples.12of them are red .What percentage of the apples are red
1. 1 answer
2. 543 views
What place value is ten times smaller than ten millions place?A) hundred trillion B) one trillion C) hundred billion D) ten
1. 2 answers
2. 483 views
determine the value of N:N/20 * 100%=60% can someone explain
1. 1 answer
2. 456 views
IF 80mg of a radioactive element decays to 10mg in 30 minutes, the half-life of this element isa.10 min b.20 min c.30 min d.40
1. 4 answers
2. 5,955 views
which of the following 10 g samples will decay the most in 28 days?a.P-32 b.Kr-85 c.Fr-220 I-131 the answer is c.Fr-220 but i
1. 1 answer
2. 455 views
Turn "theta = 2" into rectangular form.
1. 0 answers
2. 355 views
K-42 has a half-life of 12.4 hours. If you begin with 250g ofK-42, determine how much you will have left after 4 half-lives. How
1. 1 answer
2. 917 views
radiated food can be safely stored for a longer time because radiation1. prevents air oxidation 2. prevents air reduction 3.
1. 1 answer
2. 1,441 views
which isotope can be used as a tracer to study the age of organic material ?1 C-12 2 C-14 3 Tc-99 4 U-238
1. 1 answer
2. 1,042 views
a radioisotope is called a tracer when it is used to1 kill bacteria 2 kill cancerous cells determine the age of animal skeletal
1. 1 answer
2. 1,313 views
which process occurs in a controlled fusion reaction?1 light nuclei collide to produce heavier nuclei. 2 heavy nuclei collide to
1. 1 answer
2. 5,003 views
which process occurs in a controlled fusion reaction?1 light nuclei collide to produce heavier nuclei. 2 heavy nuclei collide to
1. 1 answer
2. 572 views
compared to an ordinary chemical reaction, a fission reaction will1 release smaller amounts of energy 2 release larger amounts
1. 7 answers
2. 6,291 views
what is the primary result of a fisson reaction ?1 conversion of mass to energy 2 conversion of energy to mass 3 binding
1. 1 answer
2. 614 views
Last month, your electric bill was $25.32 for 450 kilowatt-hours of electricity. At that rate, what would be the bill for 240
1. 1 answer
2. 641 views
I do not know how to rationalize this:2(-2/radical 77)(77/73)......the answer is -4 radical 77/73 Thank you!!!
1. 1 answer
2. 392 views
Azomethane, CH3NNCH3, is not a stable compound, and once generated, it decomposes. The rate of decomposition was measured by
1. 0 answers
2. 615 views
Write a balanced chemical equation for the overall cell reaction represented as:a) Ag(s)|Ag^+(aq)||Sn^4+(aq), Sn^2+(aq)|Pt(s) b)
1. 0 answers
2. 736 views
Write a balanced chemical equation for the overall cell reaction represented as:a) Ag(s)|Ag^+(aq)||Sn^4+(aq), Sn^2+(aq)|Pt(s) b)
1. 3 answers
2. 2,572 views
The company you work for plans to release a waste stream containing 7 mg/Lof benzaldehyde . Assuming that benzaldehyde degrades
1. 1 answer
2. 2,513 views
The pH of a 0.10 M solution of ammonia is 11.1. Find the hydroxide concentration.
1. 2 answers
2. 734 views
which is the adjective in the sentence.Our house is built from wood. can any help, by the way if theres no adjective its fine
1. 5 answers
2. 496 views
Assume equal aqueous concentrations of each of the following substances. Which has the lowest freezing point?C2H12O6 CH3OH
1. 2 answers
2. 4,721 views
(10 Points) A water initially contains 50 mg/L of Mg2+ The pH of the water is increased . until the concentration of hydroxide
1. 0 answers
2. 500 views
(10 Points) A contractor is trying to estimate the distance to be expected of a drawdownof 4.81 m from a pumping well under the
1. 1 answer
2. 1,073 views
Lake Kickapoo, TX, is approximately 12 km in length by 2.5 km in width.The inflow for the month of April is 3.26 cubic meter per
1. 2 answers
2. 1,479 views
The solubility of NaCl in water is 35.7g NaCl/100g H2O. Suppose that you have 500.0g of NaCl. What is the minimum volume of
1. 3 answers
2. 4,263 views
The solubility of NaCl in water is 35.7g NaCl/100g H2O. Suppose that you have 500.0g of NaCl. What is the minimum volume of
1. 1 answer
2. 695 views
Estimate the chronic daily intake of 1,1,1-trichloroethane from exposure tocity water supply that contains a
1. 0 answers
2. 971 views
If 14.8 kJ of heat is given off when 1.6 g of HCl condesses from vapor to liquid, what is the delta Hcond. for this substance?
1. 3 answers
2. 3,370 views
100 lb of loose gravel can fill a 1-ft^3 box. Its specific gravity is 2.68. What is the dry rodded weight?
1. 3 answers
2. 1,296 views
Another “grand challenge” for engineering is managing the nitrogen cycle. Use the nature of the chemical bond in diatomic
1. 3 answers
2. 1,112 views
If boron hydride, B4H10, is treated with pure oxygen, it burns to give B2O3 and H2O.2 B4H10(s) + 11 O2(g)  4 B2O3(s) + 10
1. 0 answers
2. 1,072 views
Each month the Speedy Dry Cleaning Company buys one barrel (0.160 m3)of dry cleaning fluid. Ninety percent of the fluid is lost
1. 1 answer
2. 793 views
Each month the Speedy Dry Cleaning Company buys one barrel (0.160 m3)of dry cleaning fluid. Ninety percent of the fluid is lost
1. 1 answer
2. 2,048 views
A municipal landfill has available space of 16.2 ha at an average depth of 10m. Seven hundred sixty-five (765) m3 of solid waste
1. 1 answer
2. 3,622 views
The anchor shackle supports a cable force of 600 lb. If the pin has a diameter of 0.25 in., determine the average shear stress
1. 1 answer
2. 938 views
A chemical is placed in a beaker containing 20 g of soil and 500 mL of water. At equilibrium, the chemical is found in the soil
1. 2 answers
2. 1,617 views
Convert the concentration of SO2 from 80µg/m^3 to units of parts per million. The gas has temperature of 25 degree Celsius and
1. 2 answers
2. 735 views
One liter of a gas mixture at 0 degree Celsius and 108.26 kPa contains 250 mg/L of H2S gas. Calculate the partial pressure
1. 2 answers
2. 1,200 views
Calculate the "exact" alkalinity of a water that contains 0.6580 mg/L of bicarbonate, as the ion, at a pH of 5.66.
1. 0 answers
2. 827 views
Groundwater in Pherric, New Mexico, initially contains 1.800 mg/L of iron as Fe3+. What must the pH be raised to in order to
1. 1 answer
2. 1,990 views
Copper reacts with sulfuric acid according to the following equation: 2H3SO4 + Cu-> CuSO4 + 2H2O + SO2 How many grams of sulfur
1. 2 answers
2. 1,809 views
Ammonia gas can be prepared by the reaction CaO(s) + 2NH4Cl(s) -> 2NH3(g) + H2O(g) + CaCl2(s) If 112 g CaO reacts with 224 g
1. 1 answer
2. 1,069 views
Ammonia gas can be prepared by the reaction CaO(s) + 2NH4Cl(s) -> 2NH3(g) + H2O(g) + CaCl2(s) If 112 g CaO reacts with 224 g
1. 1 answer
2. 1,485 views
How do you get : x=1/3y+2 in the y=mxtb form ?
1. 1 answer
2. 322 views
the difference between the boiling point and the freezing point of pure water at standard pressure is(1)32 K (2)273 K (3)100 K
1. 3 answers
2. 2,871 views
the difference between the boiling point and the freezing point of pure water at standard pressure is(1)32 K (2)273 K (3)100 K
1. 2 answers
2. 710 views
which phase change is endothermic ?(1)gas-->solid (2)gas-->liquid (3)liquid-->solid (4)liquid-->gas
1. 2 answers
2. 2,760 views
As a substance changes from liquid to gas, the average distance between molecules (1) decreases (2)increases(3) remains the same
1. 2 answers
2. 1,591 views
which substance has a definite shape and a definite volume at STP ?(1)NaCl(aq) (2)Cl2(g) (3)CCl4(l) (4)AlCl3(s) is it 4 because
1. 3 answers
2. 4,577 views
order the fractions from greates to least. 1/6, 2/7, 1/5.Can anyone help and explain this to me please
1. 5 answers
2. 1,015 views
A covalent bond forms when(1)two nuclei share electrons in order to achieve a complete octet of electrons (2) atoms form ions
1. 1 answer
2. 2,327 views
differentiate: y = 2x/1 - 3x^2
1. 1 answer
2. 372 views
Which atom has a larger atomic radius, Ca or Ra? Why?
1. 1 answer
2. 713 views
find point(s) on the graph of the function f(x) = x^3 - 2 where the slope is 3
1. 3 answers
2. 1,518 views
where are you helping from? I'm just curious
1. 8 answers
2. 638 views
Suppose you have a 10 watt fluorescent light bulb. If this light bulb is 6 % efficient in turning electricity into light, then
1. 1 answer
2. 597 views
How much of a 0.23 M NaOH solution is needed to neutralize 27 mL of a 0.85 M sulfuric acid solution? The units are mL
1. 1 answer
2. 462 views
A 52.0 g piece of copper at 110.0 C is placed in 75.0 g of water at 20.0 C. What is the temperature (in C) of the water once the
1. 1 answer
2. 440 views
How many valence shell electrons are there in a ground state silicon atom?Am i suppose to just count the electrons after the
1. 1 answer
2. 726 views
What is the wavelength of radiation that has a frequency of 6.912 × 10^14 s−1?and does the s-1 make a difference? Thank you!
1. 1 answer
2. 1,182 views
How much of a 0.23 M NaOH solution is needed to neutralize 27 mL of a 0.85 M sulfuric acid solution? The units are mL.Can you
1. 1 answer
2. 690 views

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