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2008
March

Questions Asked on March 2, 2008

Solve 2x^2=3x+2 by graphing. If excat roots cannot be found, state the consecutive integers between which the roots are located.
1. 2 answers
2. asked by Jon
3. 515 views
A patient has been instructed to take 15ml of alumina and magnesium oral suspension every other hour for four doses daily. How
1. 1 answer
2. asked by melissa
3. 2,352 views
Solve x^2-2x=24 by factoring.x^2-2x=24 x^2-2x-24=0 (x-2)^2 (x+6)=0 x=2 or x=-6 [-6,2](answer)
1. 5 answers
2. asked by Jon
3. 580 views
A "super ball" dropped from a height of x feet bounces to a height y that is 80% of x.Can anyone please teach me how to find its
1. 3 answers
2. asked by Lusi
3. 2,081 views
Write a quadratic equation with -3/4 and 4 as its roots. Write the equation in form ax^2+bx+c=0, where a,b,and c are integers.(x
1. 2 answers
2. asked by Jon
3. 2,323 views
An antibiotic is reconstituted with 128ml of water to yield 250mg/5ml.A) If the child weighs 66 pounds what will the dose be at
1. 2 answers
2. asked by melissa
3. 582 views
How many capsules, each containing 250mg, are needed to provide 50mg/kg/day for 10 days for a person weighing 176 pounds?
1. 1 answer
2. asked by melissa
3. 1,290 views
Find the exact solutions to 6x^2+x+4=0 by using the quadratic formula.x=-b+-sqrtb^2-4ac/2a -1+-sqrt1^2-4(6)(4)/2(6)
1. 6 answers
2. asked by Jon
3. 758 views
^5 squareroot of x^20*my answer x^4 ^3 squareroot of 729/343 my answer: couldn't figure it out use rational exponents to write
1. 1 answer
2. asked by reuben
3. 537 views
A block oscillates on a spring and passes its equilibrium position with a speed of .157m/s. It's kinetic energy is zero when the
1. 1 answer
2. asked by Andrea
3. 484 views
^440 squareroot (a+b)^440my answer: |a+b| add. squareroot 7a + 4 squareroot 28a^3 ?
1. 2 answers
2. asked by reuben
3. 424 views
what is the integral of x^2-x+6/x^3-3x?the process involves partial fractions, and the answer is supposed to include ln and
1. 1 answer
2. asked by belinda
3. 561 views
Determine the cell potential (in V) for a platinum electrode in an acidic solution of 0.004M H+(aq), 3.226M ClO4-(aq) and 4.445M
1. 0 answers
2. asked by Matt
3. 946 views
I have no idea how you would do this problem: Express this expression as a rational number in lowest terms.(1000!-999!-998!)/(10
1. 4 answers
2. asked by Katie
3. 632 views
how is science related to quartz watches?
1. 1 answer
2. asked by jonh
3. 451 views
Two fair coins are flipped simultaneously. This is done repeatedly until at least one of the coins comes up heads, at which
1. 3 answers
2. asked by Anonymous
3. 1,261 views
what types of scienists are involved in quatz watches?
1. 1 answer
2. asked by jonh
3. 411 views
How do scientists contribute to quartz watches?
1. 1 answer
2. asked by jonh
3. 601 views
A "super ball" dropped from a height of x feet bounces to a height y that is 80% of x.Can anyone please teach me how to find its
1. 4 answers
2. asked by Lusi
3. 545 views
how is science related to hamburgers?
1. 1 answer
2. asked by jonh
3. 426 views
in the troposphere, air temperature usually decreses with height by 6.5 c per kilometer. if the air temperature near the ground
1. 1 answer
2. asked by jessica
3. 421 views
After a car is driven for some distance, why does the air pressure in the tires increase?
1. 1 answer
2. asked by Rachel
3. 637 views
10 good business ideas
1. 1 answer
2. asked by jonh
3. 591 views
In your room are things such as tables, chairs and other people. Which of these things has a temperature lower than air? Greater
1. 1 answer
2. asked by Rachel
3. 1,493 views
what types of scientists are involved in penicillin?
1. 1 answer
2. asked by jonh
3. 512 views
How do scientist contribute penicillin?
1. 1 answer
2. asked by sam
3. 477 views
How is science related to penicillin?
1. 2 answers
2. asked by sam
3. 483 views
a food recipe using stemming?
1. 0 answers
2. asked by sam
3. 397 views
plz answerwhar are quantitative properties? Which states of matter are considered fluids? list 4 properties of fluids? thankz
1. 2 answers
2. asked by plz help
3. 533 views
consider two successful small businesses.Outline what it is about the way tey satisfy their customers'wats and needs to makes
1. 1 answer
2. asked by sam
3. 1,023 views
Beginning with a tank containing 8075 gallons of gasoline, more gas is added at a rate of 5 gallons per minute, while alcohol is
1. 1 answer
2. asked by Anonymous
3. 489 views
Fig. 6-48 shows a conical pendulum, in which the bob (the small object at the lower end of the cord) moves in a horizontal
1. 2 answers
2. asked by greg
3. 6,163 views
how does the binary system work?
1. 1 answer
2. asked by Anonymous
3. 451 views
How can a child who has not yet developed base-ten concepts understands quantities as large as, say, 85?Contrast this with a
1. 0 answers
2. asked by Tee
3. 526 views
Counting by ones, counting by tens, and counting by groups and singles:I was rather curious about how these methods of counting
1. 1 answer
2. asked by Tee
3. 679 views
What is the effect of enzyme concentration on enzyme activity? Explain how enzyme activity changes as enzyme concentration
1. 1 answer
2. asked by Anonymous
3. 629 views
I am trying to run the following program and am getting this error:java.util.InputMismatchException import java.io.*; import
1. 0 answers
2. asked by Mike
3. 482 views
Why dose a white piece of paper appear white in white light,red in red light,blue in blue light and so on for all colors?
1. 1 answer
2. asked by sam
3. 453 views
what colors of ink do color ink -jet printers use to produce a full range of colors? do the colors form by color addition or by
1. 1 answer
2. asked by sam
3. 1,152 views
why dose the blood of an injured deep-sea divers look greenish-black in underwater photographs taken with natural light, but red
1. 1 answer
2. asked by ann
3. 501 views
Dose light travel faster through the lower atmosphere or through the upper atmosphere?
1. 1 answer
2. asked by ann
3. 437 views
A picture of a yummy food presentation of any sort?can u please help me find some?
1. 1 answer
2. asked by james
3. 489 views
You're explaining to a younggster at the seashore why the water is cyan colored.The youngster points to the whitecaps of
1. 1 answer
2. asked by ann
3. 795 views
-----If: sin(3pi / 10) = (1 + squareroot 5) / 4 Find the exact value of cos(pi / 5) ----- Thankyou very much. Of course, all
1. 1 answer
2. asked by sqleung
3. 599 views
explai9n why methane is a non polar substance.please help
1. 2 answers
2. asked by sarah
3. 377 views
Posted by motaTHE MASS OF THE SUN IS ABOUT 10^27 METRIC TONS , OR 10^30 KILOGRAMS . HOW MANY KILOGRAMS ARE IN ONE METRIC TON ?
1. 4 answers
2. asked by mota
3. 986 views
I have to do a presentation on Catullus 45 (with Acme and Septimius and their love). I've decided to do a bubble diagram and a
1. 1 answer
2. asked by Anonymous
3. 428 views
Posted by mota on Saturday, March 1, 2008 at 3:34am.THE MASS OF THE SUN IS ABOUT 10^27 METRIC TONS , OR 10^30 KILOGRAMS . HOW
1. 1 answer
2. asked by mota
3. 622 views
A STUDENT SAID THAT 3^5 / 9^5 IS THE SAME AS 1/3 . WHAT MISTAKE HAS THE STUDENT MADE ?
1. 3 answers
2. asked by mota
3. 1,150 views
A 550 turn solenoid is 15 cm long. The current in it is 33 A. A 3.0 cm long straight wire cuts through the center of the
1. 2 answers
2. asked by jenish
3. 4,610 views
Simplify:d/d^2-9 + 5/2d+6 I got as far as d/(d+3)(d-3) + 5/2(d+3) but do not know how to further simplify. Thanks for any help
1. 1 answer
2. asked by Lucy
3. 409 views
A boat is to be driven from a point on the South bank of a river which flows West-to-East to a destination on the North Bank.
1. 2 answers
2. asked by Anonymous
3. 956 views
A block oscillates on a spring and passes its equilibrium position with a speed of .157m/s. It's kinetic energy is zero when the
1. 1 answer
2. asked by Andrea
3. 482 views
A proton follows a spiral path througha gas in a magnetic field of .010 T , perpendicular to the plane of the spiral.In two
1. 0 answers
2. asked by jenish
3. 740 views
Determine the equation of any vertical asymptotes and the value of x for any holes in the graph: f(x)= x^2-11x+18/x-2.I factored
1. 2 answers
2. asked by Lucy
3. 1,354 views
Find a unit vector which is perpendicular to both of the vectors4i + 2j - 3k and 2i - 3j + k.
1. 3 answers
2. asked by Wanda
3. 1,572 views
A catalyst does not change the ______ of the reaction.a. mechanism b. enthalpy c. energy of activation d. rate
1. 1 answer
2. asked by Sef
3. 464 views
What is the official name of our system of measurement in America? AllI ever hear about is the metric system, but I don't know
1. 5 answers
2. asked by Ellie
3. 795 views
How much betta flake food do you feed a pet betta? How often?
1. 1 answer
2. asked by Sam
3. 370 views
Identify the vertex, axis of symmetry, and direction of opening for y=2(x+3)^2-5.vertex = 1/2 axis = 1/2 direction = up
1. 3 answers
2. asked by Jon
3. 1,271 views
When the direction is 30degrees N of E is it E30degreesN?
1. 1 answer
2. asked by Anonymous
3. 373 views
Can someone explain to me how I'd draw this problem and what the resultant vector should be as well as the placements of the
1. 1 answer
2. asked by Anonymous
3. 573 views
Write y= -4x^2+8x-1 in vertex form.y= (-4x^2+8x+2+16)-1+2+16 y= (-2x+4)^2+17 (answer)
1. 1 answer
2. asked by Jon
3. 608 views
What is an alternative Axis in a polygram?
1. 1 answer
2. asked by Bradley
3. 459 views
list some disadvantages of crop-rotationthank you very much.
1. 1 answer
2. asked by kavita
3. 429 views
Twice a number is 60 times more than 5 times the number. what is the number
1. 1 answer
2. asked by morgan
3. 921 views
List the destructive natures of a cockroach.Describe the life-cycle of a cockroach.
1. 2 answers
2. asked by kavita
3. 557 views
write the formulas and give the names of the compounds formed by the following ions a) Cr^2+ and F^- b) Ni^2+ and O^2 and c)
1. 1 answer
2. asked by john
3. 1,380 views
need to know where to find the book the wreck of the zanzibar by micheal morpurgo
1. 1 answer
2. asked by katie
3. 660 views
what is livestoch farm?list 10 ways that animals are used for domestic purposes or otherwise. thank-you
1. 3 answers
2. asked by kavita
3. 503 views
The applied force of a 2.0-kg object is 8.4 N [E] and the friction is 2.2 N [W]. What is the motion of the object?Can I use the
1. 1 answer
2. asked by Marty
3. 450 views
Hi,I am trying to solve graphing quadratic equations. One of the problems is written as -x^2= -2x-1. So if I wanted to put this
1. 3 answers
2. asked by Sharon
3. 571 views
What is the familial convention for Puerto Ricans?
1. 1 answer
2. asked by <3
3. 461 views
At the time of the ratification of the Constitution, there was a debate over the need for a standing army. Where can I find
1. 0 answers
2. asked by Joey
3. 517 views
225 mg sample of diprotic acid is dissolved in enough water to make 250mL solution.the pH of this solution is 2.06. a saturated
1. 5 answers
2. asked by timmathy
3. 1,769 views
I did the math for the previous problem I posted, using this formula: -b+ or - the square root of b^2-4ac/2a. When I did this
1. 3 answers
2. asked by Sharon
3. 590 views
I need to write about how the element of character functions in the story as a whole..
1. 0 answers
2. asked by Becca
3. 416 views
A boat travelling at 30km/h relative to water is headed away from the bank of a river and downstream. The river is 1/2 km wide
1. 0 answers
2. asked by Anonymous
3. 642 views
Three moles of an ideal gas are compressed from 5.5*10^-2 to 2.5*10^-2 m^3. During the compression, 6.1*10^3J of work is done on
1. 0 answers
2. asked by Stella
3. 577 views
If you put up $28,000 today in exchange for an 8.25%, 15-year annuity, what will the annual cash flow be?The answer I came up
1. 1 answer
2. asked by Lisa
3. 1,143 views
The region R, is bounded by the graphs of x = 5/3 y and the curve C given by x = (1+y^2)^(1/2), and the x-axis.a) Set up and
1. 0 answers
2. asked by leess
3. 794 views
1) What kind of chemistry makes it possible for DNA of materials being tested to lodge at only one kind of probe molecule? (
1. 0 answers
2. asked by Starr
3. 445 views
The ratio of cars to people in Australia is 350 to 1000. Write this ratio as a fraction in simplest form.
1. 1 answer
2. asked by Brandon Mirza
3. 611 views
How does exercise schematic diagram of the interchange gases in the body
1. 1 answer
2. asked by Arzsa
3. 345 views
Suppose the amplitude and frequency of a transverse wave are, respectively, 1.3cm and 5.0Hz. Find the total vertical distance
1. 2 answers
2. asked by Helen
3. 1,155 views
Find an equation of the line that has a positive slope and is tangent to the circle (x-1)^2 +(y-1)^2=4 at one of its
1. 0 answers
2. asked by jen
3. 410 views
A pilot must fly his plane to a town which is 200km from his starting point in a direction 30degrees N of E. He must make the
1. 3 answers
2. asked by Anonymous
3. 695 views
Why does the FEMA (Federal Emergency Management Area) only allow property owners to collect insurance if they rebuild in the
1. 0 answers
2. asked by Andrea
3. 339 views
What formula's do I use to solve these problems?A 1.04x10^3 kg car accelerates uniformly from rest to 12 m/s in 2.16 seconds. a)
1. 0 answers
2. asked by Christy
3. 425 views
can you maybe give me a site or something that gives an example of a character sketch.. because i'm not too sure how to write
1. 1 answer
2. asked by Cynthia
3. 424 views
a glass is partially filled with water. Five ice cubes are placed in the glass, causing the level of the water to reach the rim
1. 2 answers
2. asked by polly
3. 1,559 views
A 2500kg car is travelling due west at 30m/s when the brakes are applied, exerting a force of 5000 N [E]. What is the car's
1. 2 answers
2. asked by Marty
3. 3,018 views
how does one determine the mass and volume of a small but heavy rock? what tools could i use? what would be the units of measure
1. 1 answer
2. asked by polly
3. 510 views
x+1/x=-7/x-12
1. 1 answer
2. asked by steven
3. 347 views
Write an equation for the parabola with focus (1,3) and vertex (0,3).I cannot find any example in my book that works a problem
1. 1 answer
2. asked by Lucy
3. 1,278 views
I have a sentence: langston hughes who lived from 1902 to 1967 read works by the great twentieth century midwestern poets vachel
1. 2 answers
2. asked by Sushinetavia
3. 2,608 views
The local video store has determined that 65% of the store's customers are women. What is the probability that the next 3
1. 2 answers
2. asked by Mike
3. 1,212 views
I need help finding a suffix word forier- ne- ious- es- s- uous- I need a prefix word for franco- Can anyone help me
1. 7 answers
2. asked by Taylour
3. 575 views
Write an equation for an ellipse if the endpoints of the major axis are at (1,6) and (1,-6) and the endpoints of the minor axis
1. 4 answers
2. asked by Lucy
3. 587 views
a glass is partially filled with water. Five ice cubes are placed in the glass, causing the level of the water to reach the rim
1. 0 answers
2. asked by polly
3. 1,308 views

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