Questions Asked on
June 13, 2014

UGRENT HELP, math
1. Suppose that the amount of algae in a pond triples ever 2 hours. If the pond initially contains 80 ponds of algae, how much algae would be in the pond in 8 hours? 720 1,280 6,480 320 2. What is the order of the numbers from least to greatest? A= 1.5 x
asked by This Girl 
Algebra
Since the opening night, attendance at Play A has increased steadily, while attendance at Play B first rose and then fell. Equations modeling the daily attendance y at each play are shown below, where x is the number of days since the opening night. On
asked by This Girl 
Physics
Identical point charges of +1.1 ¦ÌC are fixed to three of the four corners of a square. What is the magnitude q of the negative point charge that must be fixed to the fourth corner, so that the charge at the diagonally opposite corner experiences a net
asked by Bin 
3 questions Math
18. What is the simpler form of the following expression? (6x^3  1x +1) divided by (2x + 1) 3x^2 + 2x  1 3x^2  2x + 1 3x^2 + 2x  1 3x^3 + 2x  1 19. Solve the equation. 1/2x + 14  9/x + 7 = 6 x =  101/12 x = 101/12 x =  67/12 x = 67/12 20. The
asked by This Girl 
Physics
Okay last question I need help with Monochromatic light of 605 nm falls on a single slit, which is located 85 cm from a screen. The first dark band appears at 5.4 mm from the center. How wide is the slit? 0.001 mm 0.050 mm 0.095 mm 1.50 mm
asked by Me and I 
science (check please (:)
Luther Burbank was a plant breeder who developed a strain of potato plant that produced more tubers (the part of the root that people eat) of larger size than other potato plants that were grown on farms at the time. This strain of potato was also
asked by me 
PHYSICS
monkey is accelerating down string whose breaking strength is two third of its weight the min acceleration of monkey should be A 1/3g B 2/3g C G d ZERO
asked by AYESHA 
Math
Evaluate the following expressions: a. 11^0 b. 11^2 / 11^2 c. are the answers to parts a and b the same? Explain why or why not?
asked by Chloé 
algebra 2
Maria created a graph of B(t), the temperature over time. For the interval between t = 3 and t = 7, the average rate of change in her graph of B(t) is 8. Which statement must be true?
asked by Anonymous 
Physics
How would i solve this? A 10.0 kg ball falling at 10.0 m/!@#$%^&s a pile of feathers and comes to a complete stop in 10 s. What force does the pile of feathers exert to stop the ball? 10 N 20 N 100 N 200 N
asked by Me and I 
Science
What form of pollution, if any, does each energy source cause? How does the economy influence energy source choices? How does location influence energy source choices?
asked by Chloé 
Physics
A singer moves a note up one octave. How has the sound changed? The amplitude has decreased The wavelength has increased The speed has increased The frequency has increased
asked by Me and I 
Physics
A proton and an electron are moving due east in a constant electric field that also points due east. The electric field has a magnitude of 8.0 ¡Á 104 N/C. Determine the magnitude of the acceleration of the proton and the electron.
asked by Bin 
Physics
an ice block at 0 degree celcius is dropped from height 'h' above the ground. what should be the value of 'h' so that it just melts completely by the time it reaches the bottom assuming the loss of whole gravitational potential energy is used as heat by
asked by Yogesh 
English
Is Young Goodman Brown a dynamic character?
asked by Austin 
Tricky Math tho (Damon)
Divide. (25x^2  40x + 18) div. (5x  3) need to know how to solve this
asked by This Girl 
Algebra ll
Consider the function f(x) = x4 – 3x3 – 7x2 + 15x + 18. Use synthetic division to divide f(x) by x – 3. Use the answer to explain whether or not x – 3 is a factor of f(x).Factor f(x) completely.
asked by Me and I 
finance
You wish to retire in 12 years and currently have $50,000 in a savings account yielding 5 percent annually and $100,000 in quality "blue chip" stocks yielding 10 percent. If you expect to add $30,000 at the end of each year to your stock portfolios, how
asked by shea 
this math tho
Which value of x makes the following equation true? 3(x  4) + 54 = 3x I think it is 6
asked by This Girl 
Algebra
The area of a rectangular painting is given by the trinomial x^2+2x15. What are the possible dimensions of the painting? Use factoring.
asked by Haz 
algebra
cube labeled 1 to 6 rolls 450 times. predict rolling less than 3
asked by Anonymous 
Physics
A forklift exerts an upward force of 2.00*10^3 N on a box as it moves the box 5.00 m higher. How much work does the forklift do? 500 J 1.00*10^3 J 1.00*10^4 J
asked by Me and I 
lehman
Hair Products A hair product company sells three types of hair products for $30, $20, and $10 per unit. In one year, the total revenue for the three products was $800,000, which corresponded to the sale of 40,000 units. The company sold half as many units
asked by bibi 
science (CHECK plz)
How did Lamarck and Darwin differ in their thinking about species? A. Darwin thought that organisms could induce their own changes, while Lamarck thought that change could only be induced by an organism's environment. B. Darwin thought that change could
asked by Me 
Algebra
I need help with this question; A printer can print 40 pages in 1.6 minutes. a. Write and solve a proportion to find the number of pages that the printer can print in 5 minutes. b. Lana wants to use the printer to print 150 pages. Find the time, in
asked by Mary Ann 
Algebra
1. A printer can print 40 pages in 1.6 minutes. a. Write and solve a proportion to find the number of pages that the printer can print in 5 minutes. Show your work. b. Lana wants to use the printer to print 150 pages. Find the time, in minutes, it will
asked by Anonymous 
Algebra ll
Consider the system below. {4x2y=12} {3xy=3} Solve the system by using a matrix equation.
asked by Me and I 
health
Stress is a normal part of life
asked by kanikqua 
Math
If 2 1/3 feet of silver ribbon cost $.21, how much will 9 feet cost
asked by Jeffrey 
Algebra
A ramp leads up to a building. The top of the ramp is 4 feet above the ground, and the bottom is 14 feet from the building. what is the length of the ramp? I think the answer is 18 ft. choices are: A. 18.6ft B. 18ft C. 14.6ft D. 10ft
asked by Anonymous 
psychology
in his research, Dr. Caulfiel wants compare levels of tests anxiety among high school students in grade 10 and 12. His hypothesis is that seniors will have higher levels of test anxiety than sophomores will. His theoretical definition of test anxiety for
asked by Josephine 
lehman
Investment A clothing company borrows $700,000. Some of the money is borrowed at 8%, some at 9%, and some at 10% simple annual interest. How much is borrowed at each rate when the total annual interest is $60,500 and the amount borrowed at 8% is three
asked by bibi 
Algebra
Ms. Chang has 24 students in her class, and 8 of them are boys. What is the ratio of boys to girls? A. 1:2 B. 1:3 C. 2:1 D. 2:3 I think the answer is D but i'n not sure.
asked by Anonymous 
ALGERBRA
A TREE CASTS A SHADOW 12 FEET LONG. AT THE SAME TIME A VERTICAL ROD 8 FEET HIGH CASTS A SHADOW THAT IS 6 FEET LONG. HOW TALL IS THE TREE
asked by JOHN DUNN 
this math tho
31. Solve the equation by completing the square. Round to the nearest hundreth if necessary. x^2  6x = 7 x = 7, 1 x = 7, 1 x = 7, 1 x = 7, 1
asked by This Girl 
Damon, Still need your help please tho
Divide. (25x^2  40x + 18) div. (5x  3) 5x  5  3/5x  3 5x  8  18/5x  3 5x  5 + 3/5x  3 5x  14 ~~~~~~~~~~~~~~~~~~~~~ 7x 14  x  2 x 7; where x =/ 7 7; where x =/ 2 0 7(x2)or 7 Damon please
asked by This Girl 
physics
A person standing on top of a building throws a ball with a horizontal velocity of 14 m/s. If the ball strikes the ground 65 m from the base of the building, how high is the building?
asked by Dasa 
Algebra
A garden is going to be built in the city park. the garden height is 5m. and the width is 7.5 m. a. A short fence will be built around the perimeter of the garden region. Find the number of meters of fencing required. Round your answer to the nearest tenth
asked by Anonymous 
Physics
An object is 30.0 cm to the left of a convex lens with a focal length of +8.0 cm. Calculate the distance from the lens. Would it be upright or inverted?
asked by Me and I 
science
Calculate the mass% of different element present in H2SO4. Also show the solution.
asked by Ragini 
finance
Innovation Company is thinking about marketing a new software product. Upfront cost to market and develop the product are $5 million. The product is expected to generate profits of $1 million per year for 10 years. The company will have to provide product
asked by Mike 
Algebra ll
Bernardo divided one polynomial by another, as shown below. (9x29x10)/(3x+2) What is the quotient? A. 3x1 + 8/3x+2 B. 3x1 + 12/3x+2 C. 3x+5 D. 3x5
asked by Me and I 
geometry
what will be the length of the shadow of a person whose height is 147cm? when it will be 9am?
asked by TANISHA GANDHI 
History,Maths Lit,life science and Geography
What courses can i do with these subjects??
asked by Da Real Les 
algebrahave i done this right
Evaluate the given expressions (to two decimal places). 2(90)+5(80)+10(70)+3(60)+3(50)+4(40)= than divide by 25 mean =70.8 median =70 mode =70 range = 50
asked by Mary Ann 
maths(please help me fast)
Question 1 In order to buy a Christmas present for his girlfriend, James takes a loan of R500,00 from an organization advertising in a local newspaper. The name of the organization is called “Sharks that Bite”. This organization charges 15% interest
asked by lesedi 
PHYSICS
if force acts on body WHOSE ACTION LINE does not Passes through its center of gravity then body will experience A ANGULAR ACCELERATION b linear acceleration C ZERO ACCELERATION D ZERO ACCELERATION
asked by AYESHA 
Algebra please can you ck my work
Evaluate the given expressions (to two decimal places). log 1.69 =123 log 2^512 = .09 log 2^1 = 0 log o.o46 =1.34 Thank you
asked by Mary Ann 
algebra
There are n people on a bus . At the next stop y people get off and then t people get on. How many people are there now on the bus.
asked by shimel 
Financial Math
An investment of $2500 accumulates at 6% p.a compounded semi annually for 3 years. At that time, the interest rate is changed to 5% compounded monthly. How much is the investment worth 2 years after the change in interest rate? What is interest gained at
asked by Riya 
Another this math tho
what is the simplified form of the expression? 2b^6 * b^12 I think its 2b^6
asked by This Girl 
this math tho (Damon or Steve)
5/sqrt of 30 how do I solv this?
asked by This Girl 
maths
A rhombus shaped sheet whose perimeter is 32cm and one of the diagonal is 10cm long painted on both the sides at the rate of rs5 per Sam.find the cost of painting.
asked by deepanshu 
geography
Upon the fall of constant in pole to the Ottoman Empire in 1453, was seen as the true inheritor of the Christian realm
asked by zonaira 
Cumulative sentences english
Able to think only of my mother's surgery the next morning, I could not even eat my dinner, much less get any sleep, nor could I do my homework. My Answer First one is periodic sentence Unable to eat dinner, do my homework, or get any sleep, I could think
asked by Robert 
USA Colonists History
rich soil available land wildlife sea life forests fresh water minerals such as water Many people from Europe came to North America during the 1600s and 1700s to explore the land and make money. using information from the chart above and your own
asked by I and Me 
PHYSICS
IF EARTH WERE TO ROTATE FASTER THAN ITS PRESENT SPEED THEN WEIGHT PF OBJECT WILL DECREASE AT EQUATOR BUT REMAIN UNCHANGED AT POLES why?
asked by AYESHA 
English
cumulative sentences or periodic pattern Periodic sentence Unable to eat dinner, do my homework, or get any sleep, I could think only of my mother's surgery the next morning Cumulative sentence All I could think about was of my mother's surgery the next
asked by Robert 
maths
My question is prove that e^logx is equal to x
asked by varun 
Anatomy
I need to make a model of the blood flow through the heart . Any suggestions
asked by Gabby 
English
1. Hanbok is Korean traditional dress. 2. A hanbok is Korean traditional dress. 3. Hanbok is traditional Korean dress. 4. Hanbok is a Korean traditional dress. 5. A hanbok is a traditional Korean dress. (Which one is grammatical?)
asked by rfvv 
ALGERBRA
IF YOU ARE DEALT 5 CARDS FROM A SHUFFLED DECK OF 52 CARDS, FIND THE PROBABILITY THAT ALL 5 CARDS ARE HEARTS. FIND THE PROBABILITY THAT 4 CARDS ARE HEARTS.
asked by JOHN DUNN 
Statistics
The complement of P(B  A) is 1  P(B  A). Is it also true that 1  P(B  A) = P(B'  A), where B' means the complement of B?
asked by John 
Math
Action Video rents only action and horror films. Over one 7 day period, they rented 5 horror films for every 9 action films. If they rented 99 action films, what was the mean number of films they rented per day?
asked by Alex 
physics
A car of mass 537 kg is moving 32.0° North of East at a speed of 22.7 m/s. What is the magnitude of the momentum of the car? (magnitude  how big is it? ignore direction)
asked by Anonymous 
Algebra (Factoring)
What's the easiest way to factor this completely? 2x^410x^272 A stepbystep solution would really help me a lot. Thanks :)
asked by JeanClaude 
Anatomy
I need to do a project for my anatomy class. I need to make a human heart showing blood flow. Can you recommend some site to help me. I don't want to spend a lot of money of the items needed. Please help
asked by Gabby 
Word Problem
The length and width of a rectangle are to each other as 4 is to 3. A second rectangle are 4 units longer and 2 units wider than the first one, and has twice as great an area as the first. Find the dimensions of the first rectangle.
asked by Lina 
english
Thank you MS SUE
asked by Antonio 
word scramble
PLEASE HELP!!!! I have a 24 letter word that I am having problems unscrambling.. eyspoopcsadhohgogtasodou
asked by Lisa 
algerbra
Graph the inequality 3x + y ¡Ü 5 on a separate piece of paper. List in the answer box:
asked by dani 
science
PLEASE HELP I am trying to unscramble this word eyspoopcsadhohgogtasodou
asked by Lisa 
algebra/please can you ck my answers
Tell what the output value is for the function machine for the given values. log 16.9=1.23 log2^152=9 log2^1=0 log0.046=1.34 thank you
asked by Mary Ann 
BIB 351
What was Balaam's relationship to Yahweh according to the Book of Numbers 2225? Please Help!
asked by Anonymous 
algebra
Solve the system graphically. If a system has an infinite number of solutions, use setbuilder notation to write the solution set. If a system has no solution, state this. 2x – y = 4 5x – y = 13 I do not understand how to do this
asked by Patte 
algebra
also do not understand how to do this. I am not asking for answes, just examples. Solve using the substitution method. 3x – 4y = 5 2x – y = 1
asked by Patte 
math
Solve the following inequality for x. 14 + 7x < 5x x < 1.17 x > 7 x > 1.17 x < 7
asked by This Girl 
Algebra
1/x+1/x+5+1/3x=1/2.25 Solve for x.
asked by Lina 
English
Skateboarding originated in Venice, California. the time was the midseventies. There was a drought. The swimming pools were empty. A)Skateboarding originated in Venice,California,there was a drought, swimming pools were empty,the time was the
asked by Robert 
Almost done with this math tho
7x 14  x  2 x 7; where x =/ 7 7; where x =/ 2 0 I think it is 0.
asked by This Girl 
physics
on a trip a car covers 42.3 miles in 40.0 minutes. find the average velocity in m/s and km/hr
asked by roger 
PHYSICS
ANGULAR VELOCITY OF SECOND HAND OF WATCH IS a 2pi /30sec B pi/30sec C pi/60sec D PI/1800
asked by AYESHA 
Algebra, can some show me how to set this up
If f(x) = x − 7, find the following. f(13) f(6) f(p) Thank you, you guys do not know what it means to me that I have a site that has a wonderful group of people to help us trying to understand.
asked by Mary Ann 
English
what is the difference to enhanced physical qualities to intellectual qualities
asked by Antonio 
CHEMISTRY
WHEN CAP OF SOFT DRINK IS REMOVED THEN ITS MASS FIRST INCREASES AND THEN DECREASES WHY?
asked by AYESHA 
math
help soni arrange numbers from 1 to 9 in such a sequence that the sum of the numbers in each diagnol should be15. make sure that no number is repeated more then one
asked by rajni 
Algebra
simplify 5!/3! A. 5 B. 20 C. 40 D. 120
asked by Anonymous