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Posts by MIKE

Total # Posts: 3,734

Social Studies
water management

Social Studies
What was the National Reclamation Act of 1902 mostly concerned with? national parks land conservation********* water management military bases

Math
Cool Thank you

Math
Write a function rule that represents the sentence. C is 8 more than half of n. c=8+n/2****** c+8=n/2 c+8=1/2+n c=n/2-8

Math
Is this answer correct to this problem: -7.4 exceeds -11 by what number? answer I came up with is -3.6 is this correct?

Physics
Help!?!?! A pontoon boat starts from rest and accelerates at a constant rate of 0.25m/s^2 over a displacement of 290 meters. 1. Find the magnitude of the boats final velocity? 2. Find the time it takes the boat to travel this displacement.

physics
An astronaut was working on the exterior of her spaceship tightening a bolt with her wrench. The astronaut and a spaceship both experience weightlessness and become separated from each other. Suggest a way in which the astronaut can use her knowledge of Newton's Laws to ...

Social Studies
Thanks can you check my other one please

Social Studies
Which statement best evaluates the overall effects of water projects in New Mexico? Water projects have cost billions of dollars but offer little real benefit. Water projects make it possible for more people to live, work, and farm in the state.++++++++++ Water projects ...

Social Studies
Thanks

Social Studies
Which of the following proposals would most likely go to the Carlsbad Irrigation District? An investor wants to construct a new dam on the Pecos River.++++++++++++++++++++++ The federal government wants to expand the Conchas Dam. Navajos want to have water claims moderated ...

Social Studies
Thanks :)

Social Studies
The U.S. government funded water projects in the West.

Social Studies
Which statement best summarizes the National Reclamation Act of 1902? The National Register of Historic Places began building dams. The first dams opened on the Pecos River. Navajos and non-Navajos reached an agreement about water rights.+++++++++++++ The U.S. government ...

Physics
A car with a velocity of 21m/s is accelerated uniformly at arate of 1.6m/s for 6.8s. What is its final velocity?

Physics
A stone is thrown up and returns to it's starting point 6 second later. Find the stone's initial speed.

Physics
1) A box m1 = 9.30 kg is stacked on top of another box m2 = 20.0 kg, placed on the floor inside an elevator. When the elevator is accelerating downward with a magnitude of 3.72 m/s2, what is the normal force that box m1 exerts on box m2? What is the normal force that the ...

Math
Calculate the length of fencing needed to enclose a yard measuring 107' by 160'?

algebra
Benjamin has $7.40 in change in his pocket, all in dimes and quarters, he has 44 coins in all. How many dimes does he have?

applied problems with fractions
For the food drive, the 5th grade has a goal of collecting half a ton of canned goods.

Physics
Near the end of a marathon race, the first two runners are separated by a distance of 45.0 m. The front runner has a velocity of 3.50 m/s, and the second a velocity of 4.20 m/s. (a) What is the velocity of the second runner relative to the first? (b) If the front runner is 250...

Physics
A hockey player is moving at 7.00 m/s when he hits the puck toward the goal. The speed of the puck relative to the player is 32.0 m/s. The line between the center of the goal and the player makes a 90° angle relative to his path as shown in Figure 3.30. What angle must the...

Physics
Select the motion diagram that corresponds to each of the four situations. E.g., if diag. A corresponds to the first situation, diag. C to the second, and none of the diagrams to situations 3 and 4, enter ACNN. Note that the velocity and acceleration vectors are shown; both ...

Physics
A rock is projected vertically upward with a velocity of 58.0 m/s. How many metres will it pass over in the third second of its upward travel ?

english
nevermind the answer's d.

english
is the answer b.

english
Which word in the sentence is the predicate nominative? Next Monday should be a federal holiday. A. federal B. Monday C. next D. holiday

Astronomy/Moon
I understand a Tidal Cycle (new moon to new moon) averages about 29 Days 12 Hours 44 Minutes and 2.8 Seconds. It would therefore be reasonable to assume that the average time from Spring Tide to Neap Tide and vice versa will be 25% of the above (about 7 days 9 hours. As all ...

Science
A scientist was studying the effects of oil contamination on ocean seaweed. He thought that oil runoff from storm drains would keep seaweed from growing normally so he decided to do an experiment. He filled two tanks of equal size with water and monitored the dissolved oxygen ...

SS
A scientist was studying the effects of oil contamination on ocean seaweed. He thought that oil runoff from storm drains would keep seaweed from growing normally so he decided to do an experiment. He filled two tanks of equal size with water and monitored the dissolved oxygen ...

chemistry
Gaseous butane CH3CH22CH3 will react with gaseous oxygen O2 to produce gaseous carbon dioxide CO2 and gaseous water H2O . Suppose 36.0 g of butane is mixed with 41. g of oxygen. Calculate the minimum mass of butane that could be left over by the chemical reaction.

Math
thank you Ms. Sue. But how did you arrive to 13*12? can you please explain - i did not understand

Math
A group of 13 friends were planning a trip. On night before they made lot of phone calls. Each friend talked to every other friend atleast once. what is fewest phone calls that can be made?

Algebra
You improve your time running a course by 5 seconds in week one, by 3 seconds in week two, and by 4 seconds in week three. What is the average weekly change in your running time? Can anyone help me with this problem pls.. Thanks

Algebra
My answer in # 1 is 6 2. -6, +3

Algebra
1. -10+(-2)(-2)(-2)/(-3) = 6 2. Find the next two numbers in the pattern. -96,48,-24,12,... My answer 6,3

physics
Two point charges of +30μC and -10μC are separated by a distance of 10cm. What is the magnitude of electric field due to these charges at a point midway between them? (k = 9 × 109 N · m2/C2)

Algebra
Thank you so much Ms. Sue😊

Algebra
B. 33 C. Long beach, ca. Please check my answer.. Thanks

Algebra
City Highest Lowest Elevetion(ft) elevation(ft) Long Beach,Ca. 360 -7 New Orleans,Ca. 25 -8 1. The table shows the highest and lowest elevetions for two cities. A. Find the range of elevetions for Long Beach. B. Find the range of elevations for New Orleans. C. One of the ...

Math
Solve the inequality and express the solution in terms of intervals: x-2/3x+5 ≤ 4 This is how I did it: x-2/3x+5 - 4(3x+5) ≤ 0 x-2-12x-20/3x+5 ≤ 0 -11(x+2)/3x+5 ≤ 0 Can you please tell me if the answer is right and if so then how do we express the ...

Physics
Glycerin is poured into an open U-shaped tube until the height in both sides is 18 cm . Ethyl alcohol is then poured into one arm until the height of the alcohol column is 18 cm . The two liquids do not mix. What is the difference in height between the top surface of the ...

chemistry
1 A metal X that raects with metal Y in a solution of Y but does not react with Z in a solution of Z means that --------------. Metal Y is the least reactive Metal X is the least reactive Metal Z is the least reactive Metal Y and metal Z have equal reactivity 2 Oxidation can ...

chemistry
thanks for the reply, I just want to confirm my answer maybe is correct or not, just do it for me thanks

Percentage
I just got a 3% merit pay increase to my current rate of $20 an hour. How much will my hourly rate be now?

Life Orientation
In about one page describe a recent service delivery protest in your community and in neighbourhood

science
Experiments cannot validate hypotheses, only falsify them. The statement above can be restated in which of the following ways? A. Until disproved, an explanation for an observation is valid. B. Certain concepts cannot be subjected to direct experimentation. C. A hypothesis ...

science
Which of the following nitrogenous bases is found exclusively in DNA? A. Adenine B. Cytosine C. Guanine D. Thymine i think it's D

science
I think its adaptation but selection can also be considered.

science
Giraffes have long necks that allow them to reach more food sources in their habitat. The long neck trait is an example of A. selection. B. adaptation. C. radiation. D. homology.

word problems
I don't know what to do

math
A tire company manufactures 50 tires an hour with its current staff. The company can make 10 extra tires per hour for every extra worker it hires. Which of the following equations represents this relationship mathematically, with x being the number of extra workers hired and y...

math
A tire company manufactures 50 tires an hour with its current staff. The company can make 10 extra tires per hour for every extra worker it hires. Which of the following equations represents this relationship mathematically, with x being the number of extra workers hired and y...

math
Is all there is. Ms. Sue

math
Beggining balance: 1,451.50 Date credits debits 4/01 $455.10 4/01 $21.00 4/02 89.15 4/05 15.45 4/05 $50.00 4/07 $18.20. Which of the following is the balance in this account at the end of the day on April 7? A. 361.30 B. 802.60 C. 1,090.20 D. 1,812.8

math
2 5/8+ 1/3 Simplify the expression above. Which of the following is correct? A. 7 7/8 B. 1 1/7 C. 7/8 D. 8/63

math
At a used car dealership, the first determinant in the price of the car is the model, followed by the mileage and the age of the car. Which of the following is the dependent variable? A. price B. model C. mileage D. age I think its B because the model determines the price of ...

advance function
tan^2x/sin^2x=1+tan^2x

Math
how do you solve this, its about rational expressions ?? 4 2 -------- + -------- X^2–4x+1 x^2-1

Math
how do you solve this, its about rational expressions ?? 4 /X^2 – 4x+1 + 2/ x^2 -1

College Psychology
can some one explain it to me why life started in prenatal development??

math
A motorist travels 120 miles to his destination at an average speed of 60 miles per hour and returns at an average speed of 60 miles per hour and returns to the starting point at an average speed of 40 miles per hour. What is his average speed for the entire trip

physics
A ball is thrown at 22m/s at 45 degrees to the horizontal. a fence 5 feet tall is located 100 meters away. Does the ball make it over the fence?

Science
So it would be 6.4/16.05=.40 then I would do .40(-890.23)=-354.98

Science
Nevermind I realized what I needed. Thanks!

Science
I would have an answer for X, but I am confused who to approach a)

Science
The combustion of methane in a laboratory burner is represented by the following equation: CH4 + 2 O2 > CO2 + 2 H2O Given the following three thermochemical equations: C + H2 > CH4 H=-74.87kJ C + O2 > CO2 H= -393.5 2 H2 + O2 > 2 H2O H=-571.6 a) Determine the molar ...

Science
I was trying to keep sig figs. If I were trying to do it my way, I would just multiply 1.33 by 285.8 and that would get me the same answer(almost) at 380.11. Yours is 381.07

Science
would I multiply my answer from 1.3(285.8) by 2 then?

Science
The enthalpy change for the reaction 2 H2 + O2 > 2 H20 is -571.6 kJ. Determine the enthalpy change for the decomposition of 24.0g H2O. My Process -571.6 is the enthalpy of 2 mols of H2O. So the enthalpy of 1 mol of H2O will be -285.8. Since it's decomposition, -285.8 ...

Science
AHH! I accidentally put 2 mols for N2 instead of 1 I see now

Science
I got 11.8 for A and 14.15 for B

Chemistry
what does N equal? Is that the number of mols?

Algebra
Solve (log base{3} +(log_{3} x)) = -1. x =

Calculus
Ferris wheel has radius of 26m. At what rate is the rider's height increasing, when rider is 25 m from ground.

english comp2
Which thesis statement is the strongest? A. The most effective way to create jobs, in my opinion, is through government-supported programs aimed at renewing the nation’s infrastructure. B. I think the most effective way to create jobs is through government-supported ...

Computers
I don’t think piracy should be legal because people on the Internet are copyrighting other works from movies. I believe that copyright should be private of all companies that make and produce movies and shows. Piracy is theft, you’re stealing copyrighted work. You&#...

cardiorespiratory fitness
the best time to exercise is

math
how many square feet to carpet a rectangular floor that measures 24 by 19 feet?

Chemistry
For half reactions, is the equilibrium sign used? example: Zn --->Zn^2+ + 2e^- (just arrow) OR Zn <---> Zn^2+ + 2e^- (equilibrium sign)

chemistry: electrochemistry unit
The red wire on a voltmeter is the cathode and the black is the anode. This would also give a positive reading on the voltmeter. How would I explain why this is?

7th of 850.000 dollars
hi steve please help me don't now how to figure this ,--- a 7th of 850.000 dollars what would my part be thank you michael

economics
3. The following facts characterize the furniture industry in the United States:39 a. The industry has been very fragmented, so that few companies have the financial backing to make heavy investments in new technology and equipment. b. In 1998, only three U.S. furniture ...

stats
If a widget's reliability is represented by an exponential distribution with beta = 75 (weeks). What is the 50% life expectancy – e.g. the length of time where the reliability = 50%?

Chemistry
Need some direction.. where do I start? Vinegar is a 5% (mass/mass) solution of acetic acid in water. If vinegar has a density of 1.06 g/mL, what is the concentration in molar?

Managerial accounting
well, I am doing direct material budget, and already have my production budget. for example for the quarter, for January I get 950, and cost for Direct material it says to be $8/unit, but it does not say the units need for production, so im confused. normally you will multiply...

math
what the heck does it mean

Science
Use the following equation: CO(g) + 2H2 (g)= CH3OH(g) delta H = -21.7 kcal Which direction will the reaction proceed after some of the methanol vapor is condensed and removed from the reaction vessel? please help im getting so confused on the directions of the reactions

science
An increase in temperature will create what type of shift in the following equation: 2SO3 = 2SO2+ O2 delta H = +197 kJ/mol? Wouldn't it be a shift right because there is heat involved?

math
I can't figure this one. At a math contest,12 problems were given. Five points were awarded for each correct answer,and two points were deducted for each incorrect answer. Matt's score was 39.How many correct answers did he have.5-2(12-5)=39,5-24+2=39,7=63,9

math
5-2(12-5)=39 5-24+2=39 7=63 9 Am I doing this right

math
I need a formula. At a math contest,12 problems were given. Five points were awarded for each correct answer, and two points were deducted for each incorrect answer. Matt's score was 39. How many correct answer did he have

Math
There is a test with 10 questions. Each question has a choice of three answers, but only one answer is correct. How many ways are there to fill out the test? By the way, we are learning combinations and permutations

Physics
a red car and a green car move toward each other in adjacent lanes and parallel to an x axis. At time t = 0, the red car is at xr = 0 and the green car is at xg = 212 m. If the red car has a constant velocity of 23.0 km/h, the cars pass each other at x = 44.2 m. On the other ...

geometry
In quadrilateral QRTS, we have QR = 11, QS = 9, and ST=2. Sides line RQ and line ST are extended past Q and S, respectively, to meet at point P. If PS = 8 and PQ = 5, then what is RT?

MATH
Sam invested part of his 36,000 bonus in a fund that paid an 8% profit and invested the rest in stock that suffered a 5% loss find the amount of each investment if his overall net profit was 2,750

Help with Psychology Homework
6) Your textbook defines personality as

critical thinking
reading the title evaluating the author and determining prior knowledge about the topic are characteristics of what kind of reading?

physics(Please respond)
if a rock is dropped into a well and it takes 17 seconds to hit the water how far down is the water level from the top of the well

Criminal Justice
Planned, premeditated killings of family members whose behavior is judged to have brought shame or dishonor to the family are referred to as:

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