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Questions Asked on December 23, 2012

An attack helicopter is equipped with a 20-mm cannon that ﬁres 198 g shells in the forward direction with a muzzle speed of
1. 1 answer
2. asked by Anonymous
3. 3,835 views
Robin says , 'If Jai gives me Rs. 40, he will have half as much as Atul , but if Atul gives me Rs. 20, then the three of us will
1. 2 answers
2. asked by Anonymous
3. 1,916 views
In a particular crash test, an automobile ofmass 1369 kg collides with a wall and bounces back oﬀ the wall. The x components
1. 1 answer
2. asked by Anonymous
3. 1,878 views
A certain antibioyic reducesthe number of bacteria in your body by 10% each dosea) if four doses of the antibiotic are taken,
1. 3 answers
2. asked by Riana
3. 1,823 views
In the accompanying diagram, abcd is a rectangle with ab as a diameter of semicircle o. Diagonal bd is drawn in rectangle abcd.
1. 1 answer
2. asked by Kiki
3. 1,361 views
use the rational zeros theorem to find all the real zeros of the polynomial. Use the zeros to factor f over the real numbers.f(x
1. 1 answer
2. asked by Caylan
3. 1,257 views
form a polynomial with real coefficients have given degree and zeros.degree 5, zeros 9, -i; 8+i please show work
1. 1 answer
2. asked by Jimmy-can someone please help
3. 1,213 views
If 20% of a number is equal to 3x, then the number is. Please help thank you
1. 1 answer
2. asked by Kiki
3. 1,201 views
use rational zeros theorem to find all the real zeros of the polynomial function. Use the zeros to factor f over the real
1. 1 answer
2. asked by Caylan
3. 1,198 views
How are the sounds turned into notes?A) By increasing the amount of air blown into the blow hole B) By decreasing the amount of
1. 1 answer
2. asked by Anonymous
3. 1,197 views
A bobcat jumps with a speed of 5m/s at an angle of 55 degrees. How long does the bobcat stay in the air?
1. 4 answers
2. asked by Anna
3. 1,065 views
Consider an asteroid of radius 2 km and density 2,500 kgm3 impacting the Earth. When it collides with the surface its kinetic
1. 1 answer
2. asked by sam
3. 1,062 views
In a parallelogram ABCD, diagonals AC & BD intersect at O.E, F, G, & H be the midpoints of sides AO, DO, CO & BO. Find the ratio
1. 0 answers
2. asked by Anonymous
3. 1,048 views
Evaluate the following expression.(Note, I'm not sure how to write this in mathematical form)but the P is slightly raised above
1. 1 answer
2. asked by Brian
3. 999 views
f(x)=(x+2)^3-4. The point (-2, -4) is which of the following?A) An absolute maximum B) An absolute minimum C) A critical point
1. 1 answer
2. asked by Brian
3. 962 views
Let f"(x)=4x^3-2x and let f(x) have critical values -1, 0, and 1. Determine which critical values give a relative maximum. A)-1
1. 1 answer
2. asked by Brian
3. 910 views
usethe intermediate theorem to show that the polynomial function has a zero in the given intervalf(x)=18x^4-8x^2+9x-1;[0,3) can
1. 1 answer
2. asked by Caylan
3. 871 views
Hello. I will really appreciate some help.1)Is it correct to use -ing form in the sentence: "The aim of the group is creating a
1. 2 answers
2. asked by Ilma
3. 803 views
We observe that oppositions of Saturn repeat every 378 days. Use this information to find the sidereal period of Saturn. Express
1. 0 answers
2. asked by sam
3. 799 views
3sqrt(23) * 7sqrt(10) * sqrt(45)
1. 1 answer
2. asked by isabella
3. 771 views
A boy standing on top a building with a height of 500m throws a ball vertically upwards. The balls take 40s to reach to the
1. 1 answer
2. asked by Pankaj kumar suman
3. 760 views
find the bound on the real zeros of the polynomial functionf(x)=x^4+x^3-4x-6 cna you please show me how you got the answer
1. 1 answer
2. asked by anonymous
3. 696 views
(c) What is the value of the degree of polymerization n of isotactic PB with a molecular weight of 3.091×105 g/mol?
1. 3 answers
2. asked by danhil
3. 662 views
Consider the same asteroid initially in the asteroid belt at a distance 3 AU from the Sun, and 2 AU from Earth, which collides
1. 0 answers
2. asked by sam
3. 643 views
Darwin proposed that the Moon formed far closer to Earth than it is now. Let’s see just how close it could possibly be to
1. 1 answer
2. asked by sam
3. 642 views
ABCD ia a parallelogram whose diagonals intersecting at E. AC is produced to F such that CF=AE. Prove that
1. 0 answers
2. asked by Anonymous
3. 638 views
There are three mixtures of equal capacity and all are completely filled with acid and water mixtures in diferent ratios.The
1. 1 answer
2. asked by angel
3. 623 views
find the complex zeros of the polynomial function. write f in factored form.f(x)=x^3-10x^2+42x-72 please show work.
1. 1 answer
2. asked by Jimmy-can someone please help
3. 618 views
usually when I'm on mail or facebook, my friends post a picture of what there on on the computer, but how do you take a picture
1. 11 answers
2. asked by Cerrety
3. 614 views
From a survey of 200 college students, a marketing research company found that 130 students owned iPhones, 70 owned cars, and 60
1. 2 answers
2. asked by Brian
3. 598 views
Saturn’s Moon Janus is observed to orbit the planet with period 0.695 days, grazing the planet with an orbital radius only
1. 0 answers
2. asked by sam
3. 594 views
At opposition, Saturn is observed to subtend an angular radius of 9.16 arcseconds (not including the rings). Use this and the
1. 1 answer
2. asked by sam
3. 566 views
The probability of event A is 5/8. The probability of event B is 2/5. Explain why A and B cannot be mutually exclusive events.
1. 1 answer
2. asked by Rya
3. 556 views
A friend claims that the average length of trout caught in this lake is 19 inches. To test this claim we find that a sample of
1. 1 answer
2. asked by Alison
3. 553 views
(c) Calculate the degree of polymerization n of polystyrene with a molecular weight of 3.091×106 g/mol.
1. 0 answers
2. asked by danhil
3. 545 views
find all zeros of the following polynomial. write the polynomial in factored form.f(x)=x^3-3x^2+16x-48
1. 1 answer
2. asked by ladybug
3. 530 views
IN THE FIGURE,^ACP=40 DEGREE AND ^BPD=120 DEGREE.THEN FND ^CBD
1. 1 answer
2. asked by HELLLLPP
3. 523 views
Suppose the Moon is at a (center-to-center) distance D from Earth. Find an exact expression for the magnitude of the tidal force
1. 1 answer
2. asked by sam
3. 521 views
Vanity Press, Inc. has annual credit sales of $1.6 million and a gross profit margin of 35 percent.A. if the firm wishes to
1. 0 answers
2. asked by Ilene
3. 519 views
The math problem is set up as a fraction in parenthesis 6 over 4.Evaluate the expression (6/4)
1. 3 answers
2. asked by Brian
3. 518 views
For each day of the 5-day working week Tom can choose anyone of 6 newspapers to read at the lunchtime. (i) How many different
1. 1 answer
2. asked by tom
3. 518 views
Suppose an insurance agent offers you a policy that will provide you with a yearly income of $190,000 in 30 years. What is the
1. 1 answer
2. asked by Anonymous
3. 515 views
Find the probability whose odds against are given in the problem.Odds against are 5 to 7. Answer is ________.
1. 0 answers
2. asked by Brian
3. 512 views
moving car runs into stationary car, (against a wall)car does not move, however, the wall push back cancelling the force.
1. 1 answer
2. asked by george
3. 510 views
Suppose the modified quota is 7.47. Fill in the blanks, and round your answers to two decimal places.(a) Find the lower quota.
1. 0 answers
2. asked by Derrick
3. 507 views
Use the definition of logarithm to simplify each expression.(a) log6b (6b) (b) log9b ((9b)^5) (c) log10b ((10b)^-8)
1. 1 answer
2. asked by Brian
3. 506 views
What is the diameter of the head joint of the flute?
1. 2 answers
2. asked by Anonymous
3. 505 views
a circle enclose a rectangle of side 6cm and 8cm. what is the perimeter of the circle?
1. 2 answers
2. asked by Anonymous
3. 497 views
Express sin 2x cos 4x as a sum of trigonometric functions.
1. 1 answer
2. asked by laura
3. 488 views
Find the standard divisor for the given population and number of representative seats. Assume the population is equal to 190,000
1. 1 answer
2. asked by Tina
3. 486 views
The diameter of an atom is 2.3 x 10^ -8 centimeters. How many atoms can fit in a space .003 centimeters long, without exceeding
1. 1 answer
2. asked by Kiki
3. 481 views
solve the following inequality. write your solution in interval notation.x^3+9x^2-108 less than or equal to 0
1. 1 answer
2. asked by Crystal
3. 477 views
The volume of a ball is given in terms of its radius by V=4π3R3. Use this to find the average density of Saturn, i.e. the mass
1. 0 answers
2. asked by sam
3. 475 views
the graph of y= -1/4/x-2 (1/4 over x-2) can be obtained from the graph of y=|x| by which transformationsa. what is the
1. 0 answers
2. asked by Crystal
3. 475 views
A student weighs 36.4kg suppose his entire body is made of electrons. How many electrons are present in his body. What would be
1. 0 answers
2. asked by Raju singh
3. 473 views
a research wanted to test a new diabetes drug: what level of significance would she use in testing?
1. 1 answer
2. asked by eve
3. 465 views
if the no. of bacteria doubles everyday and on the 16th day , a jug becomes full .then on which day was it half filled?
1. 1 answer
2. asked by Anonymous
3. 453 views
1. Explain what happens to the G-force as the speed of the centrifuge increases.
1. 0 answers
2. asked by shaquilla
3. 441 views
Why do firefighters recommend the use of a deluging volume of water when extinguishing an oxidizer-supported fire?
1. 1 answer
2. asked by Cameron
3. 376 views
47 lbs=kgs give answer in decimal form
1. 1 answer
2. asked by brooke
3. 373 views

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