Sunday

February 7, 2016
Total # Posts: 790

**calculus**

find the average value of the function i=15[1-e^(-1/2t)] from t=0 to t=4 A. 7.5(1+e^-2) B. 7.5(2+e^-2) C. 7.5(2-e^-2) D. 7.5(3-e^-2)
*November 23, 2011*

**calculus**

Find the length in the first quadrant of the circle described by the polar equation r=(2 sin theta)+(4 cos theta) A. (sqrt2)(pi) B. (sqrt5)(pi) C. (2)(pi) D. (5)(pi)
*November 22, 2011*

**Calculus still confused**

Find the length in the first quadrant of the circle described by the polar equation r=(2 sin theta)+(4 cos theta) A. (sqrt2)(pi) B. (sqrt5)(pi) C. (2)(pi) D. (5)(pi)
*November 22, 2011*

**Calculus please help**

Find the centroid of the area bounded by the parabola y=4-x^2 and the x-axis A.(0,1.6) B.(0,1.7) C.(0,1.8) D.(0,1.9)
*November 22, 2011*

**Calculus**

Find the area in the first quadrant bounded by the arc of the circle described by the polar equation r = (2 sin theta)+(4 cos theta) A. 5pi/2 B. (5pi/2)+4 C. 5pi D. 5pi + 8
*November 21, 2011*

**CALCULUS**

evaluate the integral of (e^3x)(cosh)(2x)(dx) A.(1/2)(e^5x)+(1/2)(e^x)+C B.(1/10)(e^5x)+(1/2)(e^x)+C C.(1/4)(e^3x)+(1/2)(x)+C D.(1/10)(e^5x)+(1/5)(x)+C
*November 20, 2011*

**calculus**

Evaluate the integral of xe^2x(dx) A. (1/6)(x^2)(e^3x)+C B. (1/2)(xe^2x)-(1/2)(e^2x)+C C. (1/2)(xe^2x)-(1/4)(e^2x)+C D. (1/2)(x^2)-(1/8)(e^4x)+C
*November 20, 2011*

**calculus**

Evaluate the integral of (x)cos(3x)dx A. (1/6)(x^2)(sin)(3x)+C B. (1/3)(x)(sin)(3x)-(1/3)(sin)(3x)+C C. (1/3)(x)(sin)(3x)+(1/9)(cos)(3x)+C D. (1/2)(x^2)+(1/18)(sin)^2(3x)+C
*November 19, 2011*

**Calculus**

evaluate the integral of dx/square root of 9-8x-x^2
*November 19, 2011*

**Calculus**

Evaluate the integral sin4x cos^2 4x dx A. cos^3 4x/3 +C B. - cos^3 4x/3 +C C. cos^3 4x/12 +C D. -cos^3 4x/12 +C
*November 19, 2011*

**english**

This is a room that has no floor, no walls, no windows, and also no door. what is it?
*November 18, 2011*

**calculus**

This is an add on to the question above. Thought this might help here are the answer choices: A. e^x/y xy+e^x/y y^2+y^2 ----------------------- e^x/y xy+e^x/y x^2+y^2 B. e^x/y xy+e^x/y y^2-y^2 ---------------------- e^x/y xy-e^x/y x^2+y^2 C. e^x/y xy+e^x/y y^2+y^2...
*November 17, 2011*

**calculus**

Calculate dy/dx if Ln(x+y)=e^x/y
*November 17, 2011*

**english**

what three words create assonance in the stanza One day a girl went walking and stepped into a store she bought a pound of sausages then set them on the floor.
*November 11, 2011*

**english**

which of the following is not Abrahamic religion? a. christianity b. buddhism c. judaism. d. islam
*November 9, 2011*

**algebra**

using the letters in the word "MAGIC,", find the number of permutations that can be formed using 3 letters at a time A. 20 , B. 30 , C. 40, D. 60
*October 26, 2011*

**computer sciece**

Sorry this is the one that I wrote with an error the first one is incorrect.... #include <stdio.h> #include <stdlib.h> int main() { int num[100]={0}; int i,n=0; for(i=0; num[i] != EOF ; i++,n++) { scanf("%d",&num[i]); } printf("%d\n", i); For(i=...
*October 26, 2011*

**computer sciece**

#include <stdio.h> #include <stdlib.h> int main() { int num[100]={0}; int i,n=0; for(i=0; num[i] != EOF ; i++,n++) { scanf("%d",&num[i]); } printf("%d\n", i); while(i=0;i<n;i++) printf("%d ",num[i]); printf("\n"); system(&...
*October 26, 2011*

**algebra**

Solve the following equation. can you show the steps so I know how to do them? x over x+3 + 2 over 5 = 0
*October 25, 2011*

**Finance**

Suppose that you save for retirement by contributing the same amount each month from your 23rd birthday until your 65th birthday, in an account that pays a steady 4% annual interest compounded monthly. (a) How much will be in your fund at age 65 if you save $100 a month?
*October 25, 2011*

**algebra,math**

which of the following is a solution for the ststem y = 3x + 5 and y = 2x + 5 a. (1, 7) b. (5, 0) c. (2, -1) d. ( 0, 5)
*October 25, 2011*

**algebra,math**

thank you
*October 24, 2011*

**algebra,math**

upward
*October 24, 2011*

**algebra,math**

I do know, but wanted to make sure, answer is upward
*October 24, 2011*

**algebra,math**

The parabola for the function will point in which direction? y = x^2 + 3x - 4 A. Upward B. Downward
*October 24, 2011*

**algebra**

answer is x=5/4
*October 24, 2011*

**algebra**

What is the equation for the axis of symmetry in the function? y = -2x^2 + 5x - 4
*October 24, 2011*

**algebra**

The vertex of y = 9 - 8x - x^2 is (-4, 25) True False
*October 24, 2011*

**algebra**

x= -1.5
*October 24, 2011*

**algebra**

What is the axis of symmetry for the function? y = x^2 + 3x - 4 A. y = -2 B. y = -1.5 C. x = -2 D. x = -1.5
*October 24, 2011*

**algebra**

Which coefficient in the function tells us that the parabola for the function will point downward? y = -2x^2 + 5x - 4
*October 24, 2011*

**algebra,math**

What is the axis of symmetry for the function? y = x^2 + 3x - 4
*October 24, 2011*

**algebra,math**

I think I got it, its 20
*October 24, 2011*

**algebra,math**

Solve the equation. 4 times the square root of x minus 5 minus 8 = 12
*October 24, 2011*

**algebra**

Use the Pythagorean Theorem to determine if the three numbers could be the measures of the sides of a right triangle. Assume that the largest is the hypotenuse. 20, 6, 21 A. yes B. no
*October 24, 2011*

**algebra,math**

Solve the equation. Check both solutions and only write the real solution. the square root of 6m minus 5 = m A. {1} B. {5} C. {1, 5} D. no real solution I think its B
*October 24, 2011*

**algebra,math**

Use the Pythagorean Theorem to find the missing side of the triangle. Round to the nearest tenth, if necessary. a = ?, b = 5, c = 8 A. 6.0 B. 6.1 C. 6.2 D. 6.3
*October 24, 2011*

**algebra,math**

what is the vertex for the function? y= x^2 - 4x -3
*October 24, 2011*

**pre-cal**

Find B so that F(x)=-x^2+bx-75 has a maximum value of 25.
*October 24, 2011*

**math**

I figured it out 1. BCDA 2. B gave the greatest amount 3. $1284
*October 24, 2011*

**math**

Suppose that you were saving money over 5 years to use in a purchase later. You have $1000 to put in the savings. After surveying several banks for savings plans, you found these options. "A" stands for the amount you will have in the bank after x years. * Option A: ...
*October 24, 2011*

**algebra**

The stem-and-leaf plot represents the average monthly high temperatures in Tampa, Florida. What is the third quartile (Q3) of the temperatures? stem 6 leaf 9, stem 7 leaves 1 2 6 7, stem 8 leaves 1 4 7 9 9, stem 9 leaves 0 0 A. 85 B. 87 C. 88
*October 24, 2011*

**algebra**

Does this set of data have any outliers? Data: 1, 2, 2, 4, 6, 6, 7, 8, 9, 10, 12, 13, 16, 16, 18
*October 24, 2011*

**Coronado**

Compute the standard deviation for stress. Determine where participants fall in relation to the mean. (Create a diagram that depicts where students fall in relation to standard deviations around the mean. Participant Group Fights Stress 1 PSY 7 86 2 PSY 3 84 3 PSY 5 92 4 PSY 4...
*October 21, 2011*

**algebra**

A charitable fund's balance is modeled by y = -4.1x^2 + 7.1x + 145, where y is the balance and x is the years after 1996. If no money is added to the fund, in how many years will the fund have a balance of 0? Round to the nearest year.
*October 20, 2011*

**algebra**

Use the quadratic formula to find the roots of the equation. Round to tenths if necessary. 3x^2 - 4x - 8 = 0
*October 20, 2011*

**algebra**

Use the quadratic formula to find the zeros of the function. Round to tenths if necessary. y = 17x^2 - 21
*October 20, 2011*

**algebra**

A baseball player hits a baseball into the outfield. The following equation models the ball's path. If not caught, when will the baseball land? Round to the nearest tenth second. h = -16t^2 + 50t + 4
*October 20, 2011*

**algebra**

what is the best description of 4x^2 - 6x + 1? monomial,binomial, trinomial,or polynomial
*October 19, 2011*

**algebra**

evaluate and leave the solution in scientific notation: (2 x 10^4)(5.1 X 10^2)
*October 19, 2011*

**algebra**

what is the degree of the polynomial 4x^2 - 6x + 1?
*October 19, 2011*

**math**

express the following in standard notation 2 x 10^-5
*October 19, 2011*

**algebra,math**

Factor the GCF and then factor the resulting binomial: 50x^3 - 128x
*October 19, 2011*

**algebra**

Solve by factoring: 6x^2 + x = 5
*October 19, 2011*

**algebra**

Factor the trinomial: 3x^2 + 11x + 6
*October 19, 2011*

**algebra**

Factor the trinomial: 2x^2 + 7x + 3
*October 19, 2011*

**algebra**

Factor the trinomial: 6x^2 + 7x - 20
*October 19, 2011*

**algebra**

Solve by factoring: 3x^2 + 2x - 1 = 0
*October 19, 2011*

**algebra**

When factored completely, 4x^2y - 8x^2y^2 + 6xy^2 = 2xy(2x - 4xy + 3y). true or false
*October 19, 2011*

**Math**

Mathematically speaking, the answer would be 0.01794 mi^2 (square miles).
*October 19, 2011*

**algebra**

evaluate and write in the solution in scientific notation 3x10^5\1.5x10^3
*October 18, 2011*

**algebra,math**

evaluate and write the answer in scientific notation (4x10^5):(2.5x10^8)
*October 18, 2011*

**algebra**

evaluate the following and write the answer in scientific notation (6x10^-5:(5x10^-8)
*October 18, 2011*

**Science(Computer Science)**

K-Map IF f(A,B,C)=AB+BC+AC
*October 18, 2011*

**HSM 270**

the program is: PEACE Domestic Violence Agency Organization Mission PEACE’s mission is to reduce victim trauma, empower survivors, and promote recovery through direct services. PEACE is committed to reducing the incidence of sexual assault and domestic violence through ...
*October 7, 2011*

**HSM 270**

I have started this but I am stuck I do not really understand it I need help Stakeholder Influences Programs must often cater to the needs or expectations of many stakeholders, which may include the program administrator and staff, the funding institution, and the community ...
*October 7, 2011*

**Science**

Design a Turing Machine with One infinitely long tape containing 0, 1, or blank The minimal number of states in its transition An input number written on the tape initially that computes the function of f(n)=n×4 for any natural number n. You are expected to submit A ...
*October 1, 2011*

**Science**

Give state diagrams of DFAs recognizing the following languages. In all parts sigma={0,1}. i.{w| every odd position of w is 1}.
*September 26, 2011*

**Physics**

the Answer is not 4/3pi times the cubed root of 5 times the r^3...it is just cubed root 5 times the radius of 4.5
*September 24, 2011*

**chemistry**

how do you determine the last digit in any measured number?
*September 16, 2011*

**math**

75 centimeters is how many inches
*September 15, 2011*

**statistics**

david electronics had a profit of $10 million in 2002. Profit doubled from 2002 to 2003 and profit increased eight fold from 2003 to 2004. what was the annual geometric mean rate of growth from 2002 to 2004?
*September 3, 2011*

**science**

if you drive a c ar from milwaukee to chicago in 90 mins.what is the velocity in km in 1 hour. 150 is the distances. I think the answer is 1200km/hr. Is this right?
*August 29, 2011*

**geometry**

what is the sum of the first 100 positive even numbers
*August 23, 2011*

**fp 101**

capacity
*August 12, 2011*

**journalism**

So I should focus and research on the school's budget?
*August 5, 2011*

**journalism**

Bullying The superintendent
*August 5, 2011*

**journalism**

I am a little interested in the schools.
*August 5, 2011*

**journalism**

Can anyone help me with my question that I posted. I would greatly appreciate it, thanks in advance.
*August 5, 2011*

**journalism**

I'm stuck and don't know which one to choose. YES, I would greatly appreciate the help.
*August 5, 2011*

**journalism**

Select one of the following assignments and conduct background research online and in your local newspaper. Then write a 250-300 word memo describing what you expect the most important issues to be on your new beat and whom you expect to be your most important human sources. ...
*August 5, 2011*

**Math - Probability**

what is the probability of getting two sets of 8 digit numbers having 5 digit are the same number and order.
*July 22, 2011*

**algebra**

Can someone give me the equation for converting kJ to calories. I fyou have 25kJ/g in a peanut, how many Calories are there in a 50g of peanuts.
*July 7, 2011*

**Solve the equation log (little 3) X + log (little6**

log (little 3) X + log (little6) X = 2 the answer is 3.9 can anyone please explain how do you get this answer? Thank you
*June 9, 2011*

**ANT 101**

The process of cultural transmission from one generation to another is called: (Points : 1) transmigration. socialization. enculturation. diffusion. 2. Race has no biological basis but is a cultural construct. (Points : 1) True False 3. Ethnographic methods are to ethnological...
*June 8, 2011*

**Personal Finance**

Which of the following is a result of a dollar cost averaging investment strategy? A. greater return than a buy-and-hold strategy if prices are rising B. higher average purchase price than the average price over the long term C. lower average purchase price than the average ...
*May 19, 2011*

**Algebra**

I need to multiply the rational expression (q-2/4)(-2q/q+5) and leave it in factor form. Please someone help.
*May 17, 2011*

**English**

Summary, Analysis, Synthesis, and Evaluation Review the four paragraphs below. There is one paragraph matching each of the following types: summary, analysis, synthesis, and evaluation. Once you have read each paragraph, complete the following chart to identify the type of ...
*May 14, 2011*

**finance**

insurance matrix, Insurance Matrix Type of Insurance Functions Example of Company Coverage Characteristics Auto Home Health Disability Life what do they mean by the functions
*May 8, 2011*

**math**

a nickle is what percent of a dollar
*May 2, 2011*

**Comp 155**

Thank you for your help.
*May 1, 2011*

**Comp 155**

Use at least five adverbs and five adjectives to write a brief review of a movie, sporting envent, musical performance, or television show. Bold each adverb. Underline each adjective. This is what I wrote but not sure if I have all the adverbs and adjectives. The best movie I ...
*May 1, 2011*

**chem**

an average airbag contains 132 g of NaN3. How many liters of nitrogen would produce on a warm day at 85 degrees F and a pressure of 1atm?
*April 26, 2011*

**chem**

Can you Identify the correct equilibrium constant, Keg, expression 2H2(g)+02(g)<->2H20(l)? a)Keg=1/(2(H2)(02)) b)Keg=(H20)2/((H2)2(02)) c)Keg=1/(H2)2(02)) d)Keg=(H2)2(02)
*April 25, 2011*

**chem**

Identify the correct equilibrium constant, Keg, expression 2H2(g)+02(g)<->2H20(l)?
*April 24, 2011*

**chem**

what is the molarity of iodine ions in a 100 mL solution containing 2.50g of MgI2?
*April 24, 2011*

**Principles of Accounting**

Hot Dawgs! Inc. has 3 managers that work in shifts throughout the day and night. The company also employs 4 cooks and 2 waitresses per shift. There are 3 shifts: morning, afternoon, and evening. The managers are paid an annual salary with a 2% bonus every December. The ...
*April 23, 2011*

**Math**

In an experiment, the probability of the event E is known to be .4. Also the probability of the event F is .8,and the probability of E∪F is 1. i) Compute the probability of these events: P(E∩F)= P(E-F)= ii) Suppose the experiment is run twice in succession. What ...
*April 21, 2011*

**Math**

Tom's new CD player has a 9-disc changer. If she owns 45 CDs, in how many ways can he choose 9 CDs to listen to? After picking 9 CDs, in how many ways can he order them in the 9 slots of the changer?
*April 17, 2011*