# Posts by jason

Total # Posts: 1,352

**Principles of Finance**

Determine the size of the M1 money supply using the following information. Currency $700 billion Money market mutual funds $2,000 billion Demand deposits $300 billion Other checkable deposits $300 billion Traveler’s checks $10 billion

**math**

why (1-r^4)/(1-r^8)=1/17 then I can get r^4=1or6

**physics**

A van traveling down a slope with a uniform acceleration of 2.15 meters/second2 attains a speed of 20.00 meters/second after 7.00 seconds. What is the initial velocity of the van?

**Trig**

15^(-x-3)=-17^(-3x) using a log base 10

**John**

Is the following simple, compound, comples, or compound complex sentences? The shopping mall has a store that sells nothing but clocks. The governor chose the best people whom we could find for the committee; Mr. Dobbs was appointed committee chairman.

**physics**

An attack helicopter is equipped with a 20- mm cannon that fires 105 g shells in the forward direction with a muzzle speed of 669 m/s. The fully loaded helicopter has a mass of 4260 kg. A burst of 133 shells is fired in a 5.41s interval. What is the resulting average force on ...

**Physics**

A(n) 20.5 g bullet is shot into a(n) 6254 g wooden block standing on a frictionless surface.The block, with the bullet in it, acquires a speed of 1.64 m/s. Calculate the speed of the bullet before striking the block. Thank you

**Physics**

A(n) 20.5 g bullet is shot into a(n) 6254 g wooden block standing on a frictionless surface.The block, with the bullet in it, acquires a speed of 1.64 m/s. Calculate the speed of the bullet before striking the block. Thank you

**Physics**

A(n) 20.5 g bullet is shot into a(n) 6254 g wooden block standing on a frictionless surface.The block, with the bullet in it, acquires a speed of 1.64 m/s. Calculate the speed of the bullet before striking the block. Thank you

**Physics**

Before the force is applied (t < 0 on the graph), the particle moves along the X axis with velocity V1 = -6.6 m/s. Find the velocity V2 of the particle after force stops acting on it. (t > 9s)

**Chemistry**

How many moles of Br2 are present in 500mL of vapor when Br2(l) and Br2(g) are in equilibrium at 33 degrees celcius? (Pvap Br2 at 33C = 299 mm Hg)

**Organic Chemistry**

The 3:1 doublet at m/z=64 and 66 is the characteristic "isotope cluster" for one chlorine atom. The compound contains chlorine. The molecular ion (and molecular weight) is 64. (M/z=66 is the 37Cl isotope peak at M+2.) Subtracting the mass of 35Cl from the mass of ...

**english**

hello teacher

**calculus**

find the limit u-> sqr(u^4 + 3u+ 6)

**Chem**

A And B are my main problems

**Chem**

Methane and Hydrogen Sulfide react at 960 degree Celsius and come to the following equilibrium CH4(g)+2H2S(g) <-> CS2(g)+ 4H2(g) At Equilibrium the concentration measured as [Ch4]= 5.56M [H2s]= 11.12 [CS2]= 2.44M [H2] 1.76, A) Write the equilibrium constant expression ...

**College Algebra**

log(xy^12)

**math**

Solve the equtions b = 1.2g and b= 2(g-50) to get 150 boys.

**Calculus**

It took me your trig substitution followed by a u substitution to get 93squrt(x^2+9)/9x+C

**QBASIC, Computers question 2**

Why do I keep getting a Type Mismatch error on this line? Also, when i click "View" to view my output screen its blank, so nothing is printing.... can so please help me resolve this? PRINT USING D$; NAM$; VehicleType$; DaysHeld; Miles; Charge My Code: '...

**QBASIC, Computers**

Yes, It doesnt print anything to the output screen and I get a syntax error on the READ line.... READ EmployeeNam(N), Salary(N)

**QBASIC, Computers**

The following is a list of salaries of the six employees in a certain company: Name Salary T. Angel $43,000 F. Smith $31,000 K. Johnston $22,000 P. Miner $18,000 C. Altman $27,000 A. Lu $19,000 Read a single dimension array for name and another array for Salary. Calculate and ...

**stats**

what is the distinction between repeated measurements and matched items?

**physics**

What is the speed of sound in a medium where a 100-kHz frequency produces a 5.96-cm wavelength?

**physics**

What is the sound intensity level in decibels of ultrasound of intensity 10^5 W/m2, used to pulverize tissue during surgery

**physics**

What sound intensity level in dB is produced by earphones that create an intensity of 4.00¡¿10^-2 W/m^2?

**physics**

What is the intensity in watts per meter squared of 85.0 db sound?

**Social studies**

what was the formal name for our country?

**PHYSICS**

There is no change of state in this problem. If you were changing water to vapor that would require an extra 970 btu/lb or 4,030,350 on top of the 373,950 grid.

**physics**

The pendulum on a cuckoo clock is 5.00 cm long. (a) Determine the period of this pendulum. (b) What is its frequency?

**physics**

What mass on a spring with a spring constant of 120 N/m will oscillate with a period of 1.0 s?

**physics**

A force of 85 N is required to compress the spring by 0.0200 m. How much force is needed to compress the spring by 0.0600 N? 3.

**physics**

A 4.5-kg block is hung from a spring causing the spring to elongate 12 cm. With what period will the spring oscillate if the spring was stretched 15 cm and released?

**Science**

What is the Frosted Eflin's role in the food chain?

**science**

A bullet with a mass of 7.11 g and a speed of 774 m/s penetrates a tree horizontally to a depth of 1.85 cm. Assume that a constant frictional force stops the bullet. Calculate the magnitude of this frictional force. Try energy considerations. Answer in units of N

**science**

An outfielder throws a 1.88 kg baseball at a speed of 57 m/s and an initial angle of 10.2. What is the kinetic energy of the ball at the highest point of its motion? Answer in units of J

**science**

It takes 3.38 J of work to stretch a Hooke’s-law spring 5.63 cm from its unstressed length. How much the extra work is required to stretch it an additional 4.22 cm? Answer in units of J

**physics**

The equation of motion for an oscillator is given by y= (0.200cm)sin (140t). What are the 1)amplitude 2)period, and 3)frequency of this motion?

**physics**

The equation of motion for an oscillator is given by y= (0.200cm)sin (140t). What are the 1)alplitude, 2)period, and 3) frequency of this motion?

**calculus**

An auditorium with a flat floor has a large screen on one wall. The lower edge of the screen is 3 feet above eye level and the upper edge is 10 feet above eye level. Assume you walk away fron the screen at a rate of 3 ft/s while looking at the screen. What is the rate of ...

**physics**

Radio waves transmitted through space at 3.00¡¿10 8 m/s by the Voyager spacecraft have a wavelength of 0.120 m. What is their frequency?

**physics**

What is the wavelength of an earthquake that shakes you with a frequency of 10.0 Hz and gets to another city 84.0 km away in 12.0 s?

**physics**

Wind gusts create ripples on the ocean that have a wavelength of 5.00 cm and propagate at 2.00 m/s. What is their frequency?

**Math**

Matthew was trying to add fractions with unlike denominators. He thought if you find the common denominator for the fractions and simply add the numerators, you would get the correct sum. 5/6 + 3/2 =8/6. Where did Matthew go wrong and show the correct way to add the fractions.

**math**

Identify the two numbers left and 20 with the most factors

**Math**

The El Paso Middle School girls' basketball team is going from El Paso to San Antonio for the Texas state championship game. The trip will be 560 miles. Their bus travels at an average of 60 miles per hour. Estimate the distance the bus travels in 2 hours.

**math**

solve for x e^(2x+3) -7 = 0

**Chemistry**

A sample of CO2 gas in a syringe has a volume of 25.0 mL at 20.0 ºC. If you warm the gas in your hand to 37 ºC, what will be the final volume?

**physics**

2. Contrast the metric units of distance, time, and speed. Describe the relationship between them.

**Physics**

2. Contrast the metric units of distance, time, and speed. Describe the relationship between them.

**Physics**

The gravitational field strenght on the moon is 1.63N/kg. If a rock on the moon weights 2000N, how much does the same rock weigh on the earth?

**Math**

how do you break apart arrays?

**math**

48

**ant 101**

A “hope chest” is a form of: (Points : 1) *brideprice. bridewealth. dowry. brideservice.

**language arts**

The italicized words are "Listening to the mix CD my brother made for me".

**language arts**

I believe its D.

**math**

andre drove part of a 260km trip at 80kph and the rest at 100kph. find the distance he traveled at 80kph if his total driving time was 2h 30min

**math**

my number is 5 more than one-half my number. What is my number?

**6th grade math**

Simplest form of 0.8

**plz help ms sue**

the answers are 1. A 2.B 3.D 4.B hope this helps.

**Math**

#2 is wrong its b

**physics**

Acceleration is the change in velocity over time: Acceleration = (Final velocity - initial velocity)/time Since there are no directions involved, speed is used instead of velocity. So you know the initial speed: Initial speed = 53800 m/s And you know the final speed: Final ...

**MATH**

Just start at 2 and divide 255 which is (2^8)-1. 255/2 =127.5 Not divisible by 2. 255/3 = 85 We have one prime number, 3. 255/5 = 51 We have two prime numbers - 3,5. 255/7 = 36.43 Not divisible by 7 255/9 = 28.33 Not divisible by 9 255/11 = 23.18 Not divisible by 11 . . . 255/...

**MATH**

You have to break 1260 down into it's number tree. Start by dividing the number by 2 until you can't do it evenly, then divide by 3, and so on until no more divisions can be made: 1260/2 = 630 So we have one prime factor, 2 and are left with 630: 630/2 = 315 Now we ...

**MATH URGENT**

In either case though, you have to think. How many even or odd numbers are there between 1-100? The answer is 50. So in order to guarantee the removal of an even number 51 integers must be randomly removed.

**MATH URGENT**

You may have to clarify, do you mean how many times will this have to be done to guarantee the removal of an even or odd integer? Because just removing one integer guarantees the removal of an integer.

**IPC**

Again, we start with the question: What would the final speed of a car be after 5.0 seconds with a starting speed of 50 mi/hr? What is needed to solve this equation: Acceleration of the car. Yes that is all that is necessary. To find the acceleration, this is where the 0-60 mi...

**physics**

To answer this question first it helps to know the first ants speed as cm/s: 16 meters/second * 1000cm/m = 1600 cm/s Which means that the first ant will reach the end of the counter in .034 seconds. The second ant is traveling at 3.99999 cm/s which means it will reach the ...

**Math**

There is quite the easy shortcut for adding any set of numbers from 1 to whatever and that is this: (n(n+1))/2 So, let's say you wanted to find the sum of all numbers from 1 to 99. 99 will be n and so the equation will look like the following: (99(99+1))/2 Solve for the ...

**IPC**

You should approach this problem by gathering all of the information that is relevant to answering the question. The question is: Will the student make it to class in 5 seconds? What is needed to answer this question? Velocity of the student, and distance to the class room. ...

**chemistry**

Molality id defined as (moles of a solute)/(kg of solvent). So the concentration of Ca in the river water would be (13.4 mg/kg) * (1/1000 g/mg) * (1/40.078 mol/g) = 3.34 x 10^-4 mol/kg The key to solving any concentration problem is knowing what units you're starting with ...

**college biology**

If someone has abnormally low cholesterol levels then perhaps it is being consumed by processes that need cholesterol faster than it is being synthesized or brought in through the diet. Perhaps excess bile production, inability to use dietary cholesterol, excess steroid ...

**Chemistry**

A solution is made by dissolving 1.0 mole of Na2SO4(ionic compound) into water to get 1.0L of solution. Give the conc of all the ions present in solution in M?

**Math**

1. x/4 + 11 = -25 2. x/4 - 5 = 13 3. x/4 = 13

**chems**

A cubic piece of metal measures 7.50cm on each edge. If the metal is nickel, whose density is 8.90 {\rm g/cm}^3, what is the mass of the cube?

**algebra**

Briana's second test score was 8 points higher than her first score. Her third score was 88. She had a B average (between 80 and 89 inclusive) for three tests. What can you conclude about her first test score?

**Chemistry**

How do I calculated the mass and moles of nitric acids when only given 2ml of concentrate nitric acid

**Math**

The half-life of radioactive strontium-90 is approximately 28 years. In 1962, radioactive strontium-90 was released into the atmosphere during testing of nuclear weapons, and was absorbed into people's bones. How many years does it take until only 6 percent of the original...

**physics**

A tourist being chased by an angry bear is running in a straight line toward his car at a speed of 3.7 m/s. The car is a distance d away. The bear is 27 m behind the tourist and running at 6.0 m/s. The tourist reaches the car safely. What is the maximum possible value for d?

**physics**

What is the magnitude of the average acceleration of a skier who, starting from rest, reaches a speed of 6.8 m/s when going down a slope for 2.5 s?

**Physics**

A block of mass m 1 sits at rest on a table over a hole in the table. From below the table, a bullet of mass m 2 is fired vertically upwards into the block. The bullet imbeds itself in the block. The block and bullet rise to a maximum height h. What is the bullet’s ...

**medical billing/coding**

Add code 12032 for intermediate repair (closure)

**Differential Equations**

Solve the differential equation below with initial conditions. Compute the first 6 coefficient. Find the general pattern. (1-x)y"-y'+xy=0 y(0)=1, y'(0)=1

**Math**

Find the balance in the account. $2,500 principal earning 4%, compounded quarterly, after 4 years

**Chemistry**

You mix 19.5 gallons of a mixture containing 12 wt% NaCl (sol'n density = 1.0837 g/cm^3) with V2-gallon sol'n that is 20 wt% NaCl (sol'n density = 1.1453 g/cm^3). Needed mixture is 19 wt% NaCl Whats the V2 in gallons? (all solutions are in water so just dealing ...

**chemistry**

How many milliliters of 0.237 M HCl are needed to react with 52.2g of CaCO3? 2HCl(aq) + CaCO3(s) --> CaCl2(aq) + CO2(g) + H2O(l)

**math**

five rental cars require four new tires. the price of one new tire is $84. what would be the total cost including 7% tax for new tires for all five cars?

**math**

what is the simple interest of $1500.00 for 4 months at 63/4% annual interest?

**math**

4(2x + 3x)=30, solve for x

**math**

a parking lot charges 1.50 for the first hour of parking and 55 cents for each additional half hour. How much would it cost to park a car from 12:45 pm to 6:15 pm

**math**

If a contractor pays an average wage of $20.00 per hour and wants to make a 15% mark-up on the cost of labour, what will the contractor charge as an average labour cost on contracts?

**math**

A rectangular school yard 280 m by 245 m is to be fenced. How many metres of fencing will be required to fence it completely?

**Physics calculus based**

Consider the Sun to be at the origin of an xy-coordinate system. A telescope spots an asteroid in the xy-plane at a position given by (x, y) with a velocity given by (vx, vy). [DATA: (x, y) = (3.3, 5.2) ×10^11 m; (vx, vy) = (-6.1, -4.0) ×10^3 m/s.] (A) What will ...

**Physics HELP**

An ultrasound transducer used to measure the speed of blood cells is oriented at an angle of 45 degrees to the direction of the blood flow. if the frequency of the sound emitted by the transducer is 1.5 Mhz and the doppler shift is 268Hz, calculate the speed of blood cells. ...

**Math (Probability)**

Hassan has a bag which contains 20 coloured discs. He randomly chose three discs from the bag and found that two were red and one was white. a) Based on this sample, how many of each coloured disc are in the bag? b) Hassan returned the three discs to the bag and then randomly ...

**Physics**

A tungsten target is struck by electrons that have been accelerated from rest through a 38.9-kV potential difference. Find the shortest wavelength of the radiation emitted.

**business**

Most are wrong.

**math**

I wanna say 433 seats? but idk if i did that correctly...?

**math**

another type of percents im havin trouble with, i know im close to figuring it out but cant quite get there... "there were 130 people in a school auditorium to listen to a political candidate. This reprsents 33 1/3% of the capacity of the auditorium. How many seats are in...

**math**

how did u turn 33 1/3% into decimal? and how would I solve 0.3333333x = 130? And i rly do appreciate the help, have a huge test in the morning