Moe

ok this is a word search! study of ancient artifacts- study of animals_ study of prehistoric fossils- study of chemical matter- study of the laws of motion and matter- study of life sciences-

17 years ago

A 2.50-kg Pendulum is attatched to a string 11.4m stringis pulled aside until it is.386m above its lowest position and released. The pendulum is designed to emit sound waves at a frequency of 440 Hz; However, as it swings toward and away from an observer,...

16 years ago

(I have two questions) 1. Solve for x without a calculator: log3(x^2)=2log3(4)-4log3(5) This is what I have so far: 2log3(x)=log3(4^2)-log3(5^4) 2log3(x)=log3(16/625) ...and now I'm stuck. 2. Simplify: 2log4(9)-2log3 <--how do you simplify with different...

15 years ago

Which neutral nations later joined the Central Powers/Allies in WWI? I know for sure the original Central Powers are Germany, Austria-Hungary, and Bulgaria. And the Allies are Russia, France, and Great Britain... Thanks!

15 years ago

What are the points of discontinuity (if any) in the following function? y=(2x-1)^(1/3) Thanks

15 years ago

Find the inverse of this function: f(x) = x^2 + 2x - 1, x>0 So far I just switched the x and y's...so it looks like this now: x = y^2 + 2y - 1 I know you're solving for y, and I want to factor (or use quadratic formula)...but x is in the way. So I'm not s...

15 years ago

5 Part Question: 6 timed runs were made along route A with an average of 95 minutes and a standard deviation of 10.5 minutes. Route B had 8 test runs with an average of 93 minutes and a standard deviation of 5.2 minutes. Determine if there sufficient evid...

15 years ago

The radioactive isotope of Carcon (^14C)has a half life of 5730. What is the decay constant of ^14C? If we start with a sample of 1000 carcon nuclei, how many will be left in 22920 years time?

15 years ago

A piece of charcoal of mass 35g is found in the ruins of an ancient city. The sample shows a carbon-14 activity or R(t)=4.167 decays/sec. Convert the decay constant of ^14C from (1)(a)in terms of seconds instead of yrs. Find the number of atoms N(t)using...

15 years ago

The number of seniors at Freedom High School was 421 in 2002. If the number of seniors increases at a rate 1.7% per year, how many seniors will be in the class of 2014?

15 years ago

x^2-4y^2=0 is what conic section?

15 years ago

• Assignment 1: Chocolate Delights Candy Company, Part 1 Due Week 5 and worth 210 points Chocolate Delights Candy Company manufactures several types of candy. Design a flowchart using Visual Logic for the following: 1. A program that accepts a candy name...

13 years ago

What type of chemist would study the energies and heats involved in chemical reactions?

12 years ago

3. Methane (CH4), ammonia (NH3), and oxygen (O2) can react to form hydrogen cyanide (HCN) and water according to this equation: CH4 + NH3 + O2  HCN + H2O You have 8 g of methane and 10 g of ammonia in excess oxygen. Answer the following questions: • What...

12 years ago

Two spheres are placed at a distance of 10 m from each other. The force of gravity between them is 6.673x10 to the (-9)N. If one of the spheres is 4 times as massive as the other what are their masses in Kg?

12 years ago

The mass of an object at the earths surface is 100 kg. Calculate the force of gravity of the same mass if it is moved a distance of 4 radii from the earths centre.

12 years ago

A solid gold bathtub (mass=250 Kg)is pushed along a horizontal cement road (mew=0.59)by criminals. The criminals, in fear of capture, run away and leave the bathtub sliding with a velocity of 9 m/s. Assuming all kinetic energy is converted to heat from fr...

12 years ago

1. How do they stock market performance indicators help predict the performance of the market? 2. What are their flaws?

12 years ago

The expression sin(2π - θ)is equivalent to

12 years ago

If cos y = -4/5 when 90°≤ y ≤ 180° what is the value of cos 2y?

12 years ago

The expression 4 - cos² A is equivalent to 1)5 - sec² A 2)5 - sin² A 3)5 + sin² A 4)5/sec² A

12 years ago

If cos θ = c, then sin²θ/2 equals 1) 1-c/2 2) 1+c/2 3) 1-c/c+c 4) 1-c/4

12 years ago

The expression oos² θ/sin θ + sin θ is equivalent to 1) 1 + cos² θ 2) cos² θ 3) sin θ 4) csc θ

12 years ago

1.Jim and Chana are riding the Ferris wheel like the one diagrammed here. It is supported on a triangular base having a bottom of 18.460m and sides of 14.359m. During the ride Jim observed Chana, while Chana observed that at the bottom of the ride she pas...

11 years ago

if it takes 1 second to place a grain of rice on the chessboard, how long will it take to place all the grains on the chessboard for each reward? example: Reward A had 3768 grains Reward B had 73628 grains Reward C had 82613 grains what is the formula to...

11 years ago

What kind of disorder does this person. I think he have schriozophenia. Mr. Jameson is a white 42-years old man who has never been married and is currently unemployed. He was brought to the emergency room by the police for striking an elderly woman in his...

9 years ago

Draw a dot plot representative of a flow cytometry test that looks at two markers. One marker is diagnostic, while the other marker is prognostic. Identify and name your markers and their detecting antibodies. Complete the plot as you wish and correctly i...

8 years ago

Calcium Oxide is used to remove pollutant SO2 from smokestack gases. The ΔG° of the overall reaction CaO (s) + SO2 (g) + ½ O2 (g) ⇔ CaSO4 (s) is -418.6 kJ. What is PSO2 in equilibrium with air (PO2 = 0.21 atm) and solid CaO?

8 years ago

three times the smaller of two consecutive even integers is the same as -146 minus 4 times the the larger integer.

8 years ago

Project 4 Introduction - the SeaPort Project series For this set of projects for the course, we wish to simulate some of the aspects of a number of Sea Ports. Here are the classes and their instance variables we wish to define:  SeaPortProgram extends JF...

7 years ago

Different materials have properties that are desirable or undesirable for use in an artifical joint. Desirable (D)l Undesirable (UD) l Not Revelant (NR) 1.Chemically Stable (D) 2.Atoms can roll over each other (NR) 3.Consists of long molecules (UD) 4.Tigh...

7 years ago

Which statement about a cumulus cloud seen over Syracuse NY is an inference

5 years ago

a doctor has found that over the years 95% of the babies he has delivered weighed x pounds, where |x-8.1| 1.7

4 years ago

What is the pattern for these numbers 20, 24, 28, 32, 36?

14 years ago

// This pseudocode should determine the rental fees for cars // Standard cars rent for $65 per day; compacts rent for $40 per day // and subcompacts rent for $30 per day // Rentals for at least 7 days receive a 20% discount // An error message is displaye...

13 years ago

Can someone tell me if i did this right?

13 years ago

THANK YOU SO MUCH!

12 years ago

You saved my life Elena. Much appreciated.

12 years ago

A race car travels northward on a straight, level track at a constant speed travels 0.760 km in 20.0 s. The return trip over the same track is made in 25.0 s. (a) What is the average velocity of the car in m/s for the first leg of the run? m/s (b) What is...

12 years ago

I typed what i wrote correctly these questions are from a work sheet therefore your smart comments aren't needed if you simply can not solve it, just don't post.

12 years ago

Hey Lori and others who would like to know the answer, the formula you should be using in this case would be the Dilution formula. C1(V1)=C2(V2) (the ones and twos are subscripts). Once you get the formula all written down, the work should look like this:...

11 years ago

Hi lewis, please specify what variables (i.e.) water you are using

10 years ago

Okay,but can i get assistance?

9 years ago

Ik but shouldn't we try to factor the 4x. And I'm doing calc not adv fun anymore

9 years ago

People that may see or hear things that aren't real.

9 years ago

Which expression is equivalent to 5+n

8 years ago

I'm still confused what numbers go where?

8 years ago

can you explain what the numbers represent please. I'm having trouble understaning

8 years ago

124.2 m/s

7 years ago

6.3816

7 years ago

A quadratic function that has been reflected over the -axis, horizontally stretched by a factor of 7

4 years ago

Q. b less than 17 Megan has $17 dollars to spend, she spend b dollars on Starbucks coffee and she ended up with 7 dollars left but don't know what else to buy.

4 years ago

1. X < -3 or x>_5 2. 24<_x_>30 3. 5<x<11 4. -5 > 7

3 years ago

apleb 💪💪💪

3 years ago

a=33m/s*2 Vf=9000m/s Vi=980m/s ^T=? ^T=Vf-Vi/a ^T=9000m/s-980m/s/33m/s*2 = 8020m/s/33m/s*2 ^T=243seounds.= 243/60seounds=4minutes. The acceleration lasted for 4minutes.

3 years ago