Sunday

January 22, 2017
Total # Posts: 1,662

**algebra**

write the wxpression using exponents. m*m

*November 10, 2011*

**algebra**

add -90+17

*November 10, 2011*

**algebra**

simplify (-19)^2

*November 10, 2011*

**algebra**

simplify 0.1/0

*November 10, 2011*

**algebra**

c-(c^2)-7 for c=-6

*November 10, 2011*

**algebra**

3b-(-12-b)

*November 10, 2011*

**algebra**

simplify 5+5^2(23)-(-27)

*November 10, 2011*

**ALGEBRA**

-1/10 state the reciprocal.

*November 10, 2011*

**ALGEBRA**

-8/9*27 multiply. show all of your work.

*November 10, 2011*

**ALGEBRA**

9/16-(-3/16) subtract show all of your work. simplify

*November 10, 2011*

**English Help Please Due at 8am**

Please proofread for any errors. If you see any please correct them. Thank you. Obesity is one of the major causes of health problems in the United States. Research has been done about this topic for many years. It is more common in the United States because of all the ...

*November 9, 2011*

**algebra**

Evaluate 5x-3y x=3 and y=4 ----- 7

*November 8, 2011*

**MATH**

HOW DO I COME UP WITH THE REAL NUMBERS FOR X-2Y=200 THE REAL NUMBERS FOR X AND Y

*November 8, 2011*

**MATH**

X-4=300 HOW DO I FIND THE REAL NUMBER FOR X

*November 7, 2011*

**algebra**

-1/2*3/5*(-2/7)

*November 7, 2011*

**algebra**

COMBINE LIKE TERMS 14-(-5x)+ 2z-(-32)+4z-2x

*November 7, 2011*

**algebra**

perform the indicated operation and if possible,simplify please show all of your work. write your answer in lowest terms. 18/35 divided by 22/25

*November 7, 2011*

**algebra**

write a true sentence using either < or> -7.82 -7.802

*November 7, 2011*

**algebra**

TRASLATE THE FOLLOWING SENTENCE INTO AN EQUATION. dO NOT SOLVE TEN MORE THAN THREE TIMES A NUMBER IS 130.

*November 7, 2011*

**ENGLISH**

Ok I made the changes and also added some info. If you would please check it for errors I would appreciate it. Obesity is one of the major causes of health problems in the United States. Research has been done about this topic for many years. It is more common in the United ...

*November 6, 2011*

**ENGLISH**

Please check for any errors. If you would correct them i would appreciate it. Obesity is one of the major causes of health problems in the United States. Research has been done about this topic for many years. It is more common in the United States because of all the ...

*November 6, 2011*

**ALGEBRA**

use the associative law of addition to write an equivalent expression (r+st)+ 8

*November 6, 2011*

**algebra**

Write a true sentence using either < or> -7.82 -7.802

*November 6, 2011*

**algebra**

EVALUATE 5x-3y ________ for x=3 and y=4 7

*November 6, 2011*

**algebra**

x+10+3x=130

*November 6, 2011*

**algebra**

TRANSLATE THE FOLLOWING SENTENCE INTO AN EQUATION DO NOT SOLVE. tHIS IS WHAT I GOT Ten more than three times a number is 130.

*November 6, 2011*

**algebra**

use the associative law of addition to write an equilalent expression (r+st)+8

*November 6, 2011*

**algebra**

perform the indicated operation 7/5 * 8/3

*November 5, 2011*

**math**

how do you find the coordinate of x in the problem x-4y=100 in other words how do i find out what x is and 4y what do the y stand for how do i get it

*November 5, 2011*

**algebra**

order from least to greatest. -1/4, -2/3, 7, -8, 9

*November 3, 2011*

**AP Government**

I found that it ensures the members electoral advantage, and...?

*November 2, 2011*

**AP Government**

Who assigns bills the the committees? Why is this an important power to have and how can this person use this influence?

*November 2, 2011*

**math**

Carlos had a 10% off coupon and spent it on a computer game that was marked down 30%. What was the total discount?

*October 30, 2011*

**Business Math**

Please answer these problem for me.Thanks so much. 1. Border's Bookstore ordered 800 art books. On verifying the order, only 160 books were actually received. The percent of the order missing was: 2. The net price equivalent rate of 9/15/18 is: 3. If the net price of a ...

*October 18, 2011*

**Math**

Please answer these problem for me.Thanks so much. 1. Border's Bookstore ordered 800 art books. On verifying the order, only 160 books were actually received. The percent of the order missing was: 2. The net price equivalent rate of 9/15/18 is: 3. If the net price of a ...

*October 18, 2011*

**Physics**

A boy has a mass of 45 kg and is running with a velocity of 8 m/s. Find the boy's kinetic energy.

*October 17, 2011*

**English-Please Help Due @ 8a.m.**

Can you please check for any errors. And corrent the errors for me. It is due tomorrow morning. Also, let me know if you think this is a descriptive essay. If you think i need to add something else let me know. My Dear Mother She is only about five feet tall and weight no more...

*October 3, 2011*

**English**

ok one question. There you have awkward sentence, how could i use it but make it sound better to fit in the paragraph.

*October 3, 2011*

**English**

Can you please check for any errors. And corrent the errors for me. It is due tomorrow morning. Also, let me know if you think this is a descriptive essay. If you think i need to add something else let me know. My Dear Mother She is only about five feet tall and weight no more...

*October 3, 2011*

**Statistics**

sara is a healthy baby who was exclusively breast-fed for her first 12 months. what is more likely a description of her weights (at 3, 6, 9, and 12 months of age) as percentiles.

*September 30, 2011*

**ap government**

what are two ways that amendments to the constitution can be proposed?

*September 29, 2011*

**physics**

Any object that moves through the air (or space) under the influence of gravity is...?

*September 22, 2011*

**physics**

a cannonball is fired with initial speed v0 at an angle 30 degrees above the horizontal from a height of 40m above the ground. the projetile strikes the ground with a speed of 1.2v0. find v0.

*September 22, 2011*

**physics**

A cat is being chased by a dog. Both are running in a straight line at constant speeds. The cat has a head start of 3.3 m. The dog is running with a speed of 9.0 m/s and catches the cat after 6.7 s. How fast did the cat run? I see that the velocity and time are given, so does ...

*September 16, 2011*

**physics**

thank you very much

*September 16, 2011*

**physics**

A cannon is fired horizontally from a platform (see figure). The platform rests on a flat, icy, frictionless surface. Just after the shell is fired and while it is moving through the barrel of the gun, the shell (mass 3.0 kg) has an acceleration of +2450 m/s2. At the same time...

*September 16, 2011*

**Science**

the first thing you would have to do is rearrange the formula avga= vf-vi/t. swith avg a and time diagonally and let me see how it turns out to ya!

*September 13, 2011*

**IRSC**

the sum of the lengths of any two sides of a triangle must be greater than the third side. If a triangle has one side that 17 inches and a second side that is 1 inch less than twice the thrid side, what are the possible lengths for the second and third side.

*September 11, 2011*

**algebra 2 review**

0.2(X+3)-4(2x-3)=0.9

*September 6, 2011*

**medical billing**

Define and discuss the relationship between patient registration, the hospital chargemaster, coding systems and reimbursement.

*August 23, 2011*

**Fitness**

1. Your heart functions in your body as a/an A. filter for impurities. B. organ for absorbing vitamins and minerals. C. muscle that helps to pump oxygen around the body. D. series of joints responsible for endurance. 2. If you’re aerobically fit, you can A. quit your ...

*August 21, 2011*

**math**

0.6*10000 6000m 3*200=600

*August 19, 2011*

**Pre Cal/Logarithism**

given that f(x)=11^x, find x when f(x)=7 a) x=Ln(7/11) b) x=Ln7/Ln11 c) x= 7/11 d) x= ll sub 7 11

*July 24, 2011*

**Pre Cal**

simplify the quotient: [(x+1)^3(4x-9)-(16x+9)(x+1)^2]/[(x-6)(x+1)^3]

*July 24, 2011*

**Pre Cal/ domain**

Domain of a) x^20 b) 1/(x-3) c)1/(4x^2-21x-18) d) sqrt(4x^2-21x-18) e) 1/ sqrt(4x^2-21x-18)

*July 24, 2011*

**pre cal 2**

tanx(cotx/cosx)=secx tanx(1/tanx)(1/cosx)=secx cross out tanx with (1/tanx) and your left with (1/cosx) which is secx.

*July 24, 2011*

**Pre Cal**

Oops. sorry i was distracted while writing and forgot to put the negitive.

*July 24, 2011*

**Pre Cal**

and x<3/4 or x>6 is the answer?

*July 24, 2011*

**Pre Cal**

isn't it the same as d, because the domain is looked at in the demoninatior?

*July 24, 2011*

**Pre Cal**

find the domains of the following functions: a) f(x)=x^20 b) g(x)=1/(x-3) c) h(x)=1/(4x^2=21x-18) d) k(x)=sqrt (4x^2-21x-18) e) p(x)=1/sqrt(4x^2-21x-18)

*July 24, 2011*

**Pre Cal**

a radio actice substance decays so that half of the substance decays every 2 minutes. if 100 g of the substance are present initially, how many grams will be present after 4 minutes and 8 minutes respectively?

*July 24, 2011*

**Precal**

a 6' person is standing x feet away form a 10' lamppost. what is the distance d from the base of the lamppost to the end of the person's shadow, expressed as a function of x.

*July 24, 2011*

**Pre Cal**

which of the expressions are identical? a) cos^2x b)(cosx)^2 c) cos (x^2) d) (sinx)^-1 E) sin^-1 x f) sin (x^-1) g) 1/ sin x

*July 24, 2011*

**Pre Cal**

simplify the expression 2sin^2 t + cos^2 t-2

*July 24, 2011*

**Pre cal**

a sinusoidal function has a local maximum at (0,2) and the next minimum at (Pi/4, -2). a correct equation for the function is

*July 24, 2011*

**statistics**

calculate the probability that a randomly selected student is taller than 5 feet5 inches in height. there are 31 students out of the 57 students who are 5 feet 5 inches in height. I just want to know how to set this problem up.

*July 10, 2011*

**statistics**

calculate the probability that a randomly selected student is a female if they are at most 30 years of age, there are 27 females out of 57 students.

*July 10, 2011*

**Math/116**

. The function C(g) represents the cost C of filling up the gas tank with g gallons of regular gasoline. Given the equation a) What does the number 3.03 represent?

*June 25, 2011*

**chemistry**

Determine the mass of NaCl present needed to prepare 500mL of 4.0%m/v solution. Please show me how to set up problem

*June 16, 2011*

**matt/116**

b. For the first phase of the project, imagine you want to cover the backyard with decorative rock and plant some trees. You need 30 tons of rock to cover the area. If each ton costs $60 and each tree is $84, what is the maximum number of trees you can buy with a budget of $2,...

*June 12, 2011*

**geometry**

x^3-1

*June 10, 2011*

**business**

Prepare a 700- to 1,050-word paper in which you describe the use of statistics within your workplace or a company with which you are familiar. Address the following questions in your paper: • How are statistics used in your workplace? • What is one example of ...

*June 5, 2011*

**american history**

In Virginia, colonists who could pay their way across the Atlantic were granted 50 acres of land to lease for a modest rental fee. The term for such an arrangement was called

*May 31, 2011*

**math/116**

Solve for the identical letter. n=15-m, for m

*May 29, 2011*

**math/116**

thank you

*May 29, 2011*

**math/116**

The formula b=28a is used in New England to estimate the minimum furnace output, b, BTUs, for a modern house with a square feet of flooring. a. Determine the minimum output for a 2300 ft squared modern house. b. solve the formula for a.

*May 29, 2011*

**Economics**

The firm currently uses 50,000 workers to produce 200,000 units of output per day. The daily wage per worker is $80, and the price of the firm’s output is $25. The cost of other variable inputs is $400,000 per day. Assume that total fixed cost equals $1,000,000. Calculate...

*May 23, 2011*

**Prob and stat**

A survey asked people to respond to the statement "I will begin my shopping at the last minute." Thier responses are categorized below. Admitted last-minute shoppers by age group Last minute shopper, under 25, 25 to 44, over 44 Yes, 510, 420, 308 No, 620, 480, 390 ...

*May 17, 2011*

**Prob and Stat**

A tire manufacturer guarantess that its tires will last for at least 60,000 miles. If the tire fails earlier, the manufacturer offers a prorated replacement. Too many such replacements are bad for business, so the manufacturer tests tires at random to see whether corrective ...

*May 17, 2011*

**Estimating Using Confidence Intervals**

An investor wants to determine the true average yield on a selection of investments from the Business week 1000. Suppose the investor draws a random sample of (n=40 firms) and finds an average yield on investment of (xbar = 5.00%) and a sample standard deviation (s = 1.50%). ...

*May 17, 2011*

**Sampling Distribution**

It was reported by the National Forensic Center in the Guide to Experts Fees, 1998-99 that the average fee of forensic accountants for court testimony was 1500. Assume that the population standard deviation is 600. What is the probability that, in a random sample of 100 ...

*May 17, 2011*

**Math**

Find the difference of two cubes 16y^2-49

*May 15, 2011*

**Sociology**

Study of dorm life on campus discovers 60% of residents violate restrictions on alcohol consumption. Publication of the finding would create a furor on campus community. Because no extensive analysis of alcohol use is planned, the researcher decides to keep his findings quiet...

*May 15, 2011*

**Normal Probability Distribution**

A professor at a local college noted that the grades of his students were normally distributed with an average percentage of 74 and a population standard deviation of 10. He found that 6.3% of his students received A's while 2.5% of his students failed the course and ...

*May 14, 2011*

**Probability**

A college professor has been studying the relationship between the attendance habits of his students and the grades they earn in his courses. A breakdown of 200 of his students revealed the following: Attended regularly --- 160 Attended sometimes --- 40 Passed --- 170 and ...

*May 14, 2011*

**ga**

NQU

*May 11, 2011*

**ga**

What letters are needed to complete this pattern? ADF GJM

*May 11, 2011*

**Business Calc**

Hercules Films is deciding on the price of the video release of its film Bride of the Son of Frankenstein. Marketing estimates that at a price of p dollars, it can sell q = 240,000 − 15,000p copies, but each copy costs $4 to make. What price will give the greatest profit?

*May 8, 2011*

**math**

how to find the area of a sector when the radius is 8 and you leave it in terms of pi

*May 5, 2011*

**math**

The problem describes a debt to be amortized. A man buys a house for $350,000. He makes a $150,000 down payment and amortizes the rest of the debt with semiannual payments over the next 12 years. The interest rate on the debt is 11%, compounded semiannually. (Round your ...

*May 1, 2011*

**Math**

gallons of milk were $2.30 each. Write an expression to show this for “g” gallons.

*April 26, 2011*

**english**

select the sentence that is punctuated correctly. The oil from Eucalyptus trees which are native, to Australia is known for its medicinal properties. The oil from Eucalyptus trees, which are native to Australia, is known for its medicinal properties. The oil from Eucalyptus ...

*April 25, 2011*

**english**

Please check for any error and correctt them. THanks!!! We have your letter dated August 17; concerning alternative dates to take discover disposition of the plaintiff and the defendant of this case. We suggest that the disposition be scheduled 1:30 p.m. at your office on ...

*April 21, 2011*

**ENGlish**

Please check for errors and correct them. Thanks!!! I received your proposal concerning our collaboration on a play. Your basic plan sound fascinating. I have a cabin on the north shore of Lake Michigan, and if we decide to write the play together I would be happy to offer you...

*April 20, 2011*

**ENGLISH**

o ok thanks

*April 20, 2011*

**ENGLISH**

where are you talking about?

*April 20, 2011*

**ENGLISH**

Please check for any errors. Please make corrections. Thanks!!! Alexandria treasure may have been found after more than three hundred years! The wreckage of a ship believed to be Alexandria has been located off the coast of Florida. The Alexandria disappeared during a ...

*April 20, 2011*

**EnGlIsH**

thanks

*April 20, 2011*

**EnGlIsH**

Please check for any errors. Correct them and I would appreciate it. Thanks!!! This will confirmed your reservation for a sweet of four rooms on a non-smoking floor for the dates of July 3-July 9. As you requested, we will hold your sweet for your late arrival. Incidentally, ...

*April 20, 2011*

**ENGLISH**

Please check for any errors. Correct them for me. Thanks!! Congratulation on your superb achievement. Your new position offers a quite challenge. And I am sure, John that you are the right person for the job. I can think of no one that deserves the promotion more than you do. ...

*April 20, 2011*