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kellie

Questions (49)

- causes contraction of the smooth muscles in the wall of the uterus. it also stimulates the ejection of milk from the lacting
1. 1 answer
2. 587 views
What factors influence lung volume and capabilitiesA. Age B. Sex C. Body build D. All of the above
1. 1 answer
2. 457 views
The various activities of the nervous system include a function such as -A. Integrative B. Motor C. Sensory D. All of the above
1. 0 answers
2. 428 views
The Heart circulates the blood to all the - in the bodyA. Muscles B. Capillaries C. Tissues D. Organs ?
1. 1 answer
2. 485 views
Blood is considered to be -A. Alive B. Lifeless C.unconscious D.none of the above ? Help please and thanks
1. 1 answer
2. 471 views
What would you do first to order the following numbers from least to greatest? 30%, 2/3, 0.67, 8/9, 0.7
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2. 454 views
Given a C=O double bond, how do you determine the length of the bond in different molecules using resonance structures? I know
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2. 613 views
I posted this question last night but did not get an answer- I am posting again because I have an exam I am studying for and do
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Using the given data, and the table of Standard Reduction Potentials, find the standard reduction potential for this half
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2. 1,273 views
Glutamate (Glu–) is the conjugate base form of glutamic acid (HGlu). The Ka of glutamic acid is 5.012 x 10^–5. You titrate
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2. 784 views
The Ksp for calcium fluoride (CaF2) is 3.9 x 10^–11 at 25°C. How many moles of solid NaF must be added to 1.00 L of 0.100 M
1. 1 answer
2. 2,035 views
You have .1 moles of H3PO4 in a soln with a total volume of 250 mL. You then add .15 moles of NaOH and dilute the soln to a
1. 1 answer
2. 551 views
For the equation, SO2(g) + 1/2 O2(g)-> SO3(g) Kp=9.5EQUAL partial pressures of SO2 and O2 are placed in an empty reaction vessel
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2. 1,275 views
Solve the following equation or inequality for the unknown variable. Round answer to two decimal places if necessary.5n + 2 = 27
1. 3 answers
2. 2,078 views
A box contains 25 slips of paper, numbered 1 to 25. What is the probability that one will randomly select a number that is
1. 1 answer
2. 3,099 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. 1,232 views
Compute the orbital radius of an earth satellite that has an equatorial orbit and always remains above a fixed point P on the
1. 1 answer
2. 1,729 views
A 1.21 kg block slides down a 25.0 m long 25.0° incline at constant velocity. How much work is done by friction?
1. 3 answers
2. 584 views
Ten boxes, each 16.0 cm high and weighing 250 N, initially are all side by side on the floor. The boxes are lifted and placed in
1. 0 answers
2. 459 views
Find the resultant force on (a) the mass m1 = 0.183 kg and (b) the mass m2 = 0.106 kg (the masses are isolated from the earth)..
1. 1 answer
2. 596 views
what is (x to the 3rd power + x to the 2nd power) divided by ((x+4)(X-4)) multiplied by (x+4) divided by (3x to the 4th power +
1. 2 answers
2. 517 views
windows of time during which enviorment influences on development are enhanced are called blank periods?a.sensitive b. critical
1. 2 answers
2. 445 views
how do you find ...weekly sales in thousands of items of a product has a seasonal sales record approximated by
1. 1 answer
2. 1,315 views
A ship leaves port and heads due east at a rate of 32 miles per hour. Ever since the ship left port, it has been pushed south by
1. 3 answers
2. 1,331 views
Who discovered DNA was it James Watson and Francis Crick or Friedrich Miescher ?thankyou
1. 0 answers
2. 535 views
What would happen to the specific heat if some of the warm metal shot were lost during the transfer to the calorimeter?Answer a.
1. 0 answers
2. 1,117 views
Calculate the change in internal energy for a system that absorbs 242 J of heat and does 193 J of work on the surroundings...
1. 1 answer
2. 920 views
At what temperature (oC) will a gas sample occupy 6.1 L if it originally occupies 17.8 L at 27.1oC?I did (v1/t1)=(v2)/(t2)
1. 1 answer
2. 489 views
A balloon is filled with 2.3 cm3 helium gas at 112.1 atm pressure. What will be the new pressure (atm) if the volume is changed
1. 1 answer
2. 555 views
A 16.5 cm3 bubble under the ocean at 2.1 atm and 12.5oC surfaces to 1.0 atm and 22.1oC. What is the new volume (in cm3)?i used
1. 0 answers
2. 415 views
A balloon is filled with 2.3 cm3 helium gas at 112.1 atm pressure. What will be the new pressure (atm) if the volume is changed
1. 1 answer
2. 512 views
please could i say a huge thankyou you have helped me alot and i appreciate it thankyou again you are a star!:]
1. 1 answer
2. 891 views
please could someone help me answer this questionwhy relations between britain and germany changed in the years 1936-1939? was
1. 1 answer
2. 464 views
Determine the density of methane (CH4) in g/L at 24.7oC and 1.1 atmideal gas eqn: P = (rho)RT, where: pressure: P = 1.1 atm
1. 1 answer
2. 731 views
A 16.5 cm3 bubble under the ocean at 2.1 atm and 12.5oC surfaces to 1.0 atm and 22.1oC. What is the new volume (in cm3)?
1. 1 answer
2. 395 views
At what temperature (oC) will a gas sample occupy 6.1 L if it originally occupies 17.8 L at 27.1oC?
1. 1 answer
2. 471 views
A volume of 0.285 L of a gas at STP weighs 0.537 g. Calculate the molar mass of the gas.
1. 2 answers
2. 511 views
i need to write about what my future partner will be like i need to use future tense and negative tense any help id appreciate
1. 1 answer
2. 452 views
a. How many atoms of hydrogen are in 25.0 g of ammonia (NH3)? Use the format 6.02E+23 for 6.02 x 10^23b. How many atoms of
1. 1 answer
2. 719 views
Solid magnesium metal reacts with chlorine gas according to the following equation:Mg + Cl2 --> MgCl2 What mass of magnesium
1. 2 answers
2. 616 views
what type of reaction is thisLi + H2O --> LiOH A. Combination B. Combustion C. Decomposition Im thinking combination but the H2
1. 1 answer
2. 4,335 views
Solid magnesium metal reacts with chlorine gas according to the following equation:Mg + Cl2 --> MgCl2 What mass of magnesium
1. 1 answer
2. 619 views
2C2H6(g) + 7O2(g) > 4CO2(g) + 6H2O(g)KCl(s) > K(s) + Cl2(g) is this balanced?
1. 1 answer
2. 1,376 views
a. How many atoms of hydrogen are in 25.0 g of ammonia (NH3)? Use the format 6.02E+23 for 6.02 x 1023b. How many atoms of
1. 2 answers
2. 900 views
Solid magnesium metal reacts with chlorine gas according to the following equation:Mg + Cl2 --> MgCl2 What mass of magnesium
1. 1 answer
2. 985 views
When 25.0 g of Zn reacts, how many L of H2 gas are formed at 25 °C and a pressure of 854 mmHg?
1. 1 answer
2. 1,987 views
what is the effect of this the maine exploded in a cuban hoarbor
1. 1 answer
2. 403 views
what are the central beliefs of islam, and how are they reflected in the "five pillars"?With these two sites you should be able
1. 0 answers
2. 681 views
the def of the shift key?"The shift key is a modifier key on a keyboard, used to type capital letters and other alternate
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2. 588 views

Answers (9)

A. 400 B. 300 C. 200 D. 100 Is what is supposed to be with this question
What is the first activity of the digestive system A. Digestion B. Ingestion C. Movement D. Absorption
it is 8.94
45^2=r^2/r^2....^2cancel's. Take the square root of 45*earths radius 6,380,000(in meters)=4.27x10^7
Sorry- I forgot to add that the last value, (X-.31X) is raised to the 1/2 power
thank you very much
so (1)(.285)=(22.4)(273.15) what do I do next?
y=x+2
y=x+2

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