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Questions Asked on April 8, 2016

The position of an object as a function of time is r⃗ =(3.2t+ 1.8 t2)i^+(1.7t− 2.4 t2)j^m, where t is the time in seconds.Fi
1. 1 answer
2. asked by Megan
3. 3,524 views
Can someone show me how to Simplify the radical expression.�square root 363 - 3� square root 27 (in steps please)
1. 21 answers
2. asked by GummyBears16
3. 14,183 views
Two friends were each rolling a die. After they rolled, they found the sum of the numbers showing on each die. What is the
1. 2 answers
2. asked by Anna
3. 551 views
I have a total of ₹300 in coins of denomination ₹1,₹2 and ₹5.The number of ₹2 coins is 3 times the number of ₹5
1. 1 answer
2. asked by sunil
3. 834 views
Quadrilateral MNPQ is the same shape but different size than quadrilateral now.tell one figure is dilation of other or
1. 1 answer
2. asked by Khan
3. 514 views
shirley is making 4 dozen cookies for a bake sale .she does not want to spend more than $9 making the cookies.write and solve an
1. 1 answer
2. asked by lakshmi
3. 756 views
a toy rocket is launched from a platform that is 48 feet high. the rockets height above the ground is modeled by
1. 1 answer
2. asked by kenia
3. 1,417 views
I NEED TO MAKE A HEALTHY FAST FOOD RESTAURANT MENU WITH 2 BREAKFAST,TWO LUNCH,TWO DINNER,AND TWO DESSERT ITEMS.I NEED THE
1. 2 answers
2. asked by anonymous
3. 676 views
a toy rocket is launched from a platform that is 48 feet high. the rockets height above the ground is modeled by
1. 1 answer
2. asked by kenia
3. 8,055 views
Which famous general warned against the danger of Hitler?ERICH LUDENDORFF?
1. 3 answers
2. asked by Boberto
3. 369 views
A silo is filled at a constant rate for a total of 10 hours.Number of Hours---Amt of Corn(cu ft) 0-----------------
1. 2 answers
2. asked by Blake
3. 930 views
how did spiro agnew characterize the anti war protesters’A. Militant and socialist B. Emotional and Illogical c. Angry and
1. 1 answer
2. asked by Angie
3. 363 views
Quadrilateral MNPQ is the same shape but different size than quadrilateral MNPQ.tell whether one figure is a dilation of the
1. 0 answers
2. asked by Khan
3. 599 views
How did England and France, and the international community in general, deal with the threat of Hitler’s rise to power and his
1. 1 answer
2. asked by Boberto
3. 501 views
What is the molarity of the following solutions?A. 0.96 g MgCl2 in 500 mL solution B. 9.33 g Na2S in 450 mL solution C. 2.48 g
1. 0 answers
2. asked by justin
3. 1,585 views
Calculate the amount of water you need to add (in mL) to 30mL of 1.5M HCl to dilute it to a concentration of 1.25M.
1. 1 answer
2. asked by Liyah
3. 499 views
the family is taking three gift-wrapped presents(using the same boxes.)How much wrapping paper will they need? Draw a net to
1. 1 answer
2. asked by Anonymous
3. 526 views
How would Spiro Agnew characterize the antiwar protesters’A. Militant and socialist B. Emotional and Illogical c. Angry and
1. 1 answer
2. asked by Angie
3. 366 views
In the lab, you mix 30mL of 0.30M Na2SO4 with 10mL of 0.25M Ba(OH)2 to produce BaSO4 and NaOH. Calculate the theoretical yield
1. 1 answer
2. asked by Liyah
3. 462 views
A nickel is about 2 millimeter thick or 2/1000 of a meter. How many nanometers is this?
1. 12 answers
2. asked by Tom S
3. 5,206 views
How much greater is the surface area of the rectangular prism than the surface area of thecube.
1. 11 answers
2. asked by Latoya
3. 3,348 views
What Happens(in terms of floatation and sinking )When A Solid Object e.g a stone is placed in a liquid like water if they both
1. 1 answer
2. asked by Ackron.Z
3. 394 views
If the study had included these data, would this change the model relating average body weight and average pulse rate.-----Avg
1. 1 answer
2. asked by Dre
3. 431 views
What did John Kerry view as a chief disservice to returning soldiers that illustrated that they were unwanted by America.A.
1. 4 answers
2. asked by Angie
3. 584 views
A 0.19 kg ball of dough is thrown straight up into the air with an initial speed of 13 m/s.The acceleration of gravity is 9.81
1. 1 answer
2. asked by Anonymous
3. 961 views
The vertices of ΔABC are A(2, –5), B(–3, 5), and C(3, –3). The triangle is reflected over the x-axis. Use arrow notation
1. 1 answer
2. asked by Queen
3. 922 views
how countrys react to threats for example terrorism,ISIS, Wars?
1. 4 answers
2. asked by Boberto
3. 458 views
A computer was purchased at a sale at a discount of 15%. If $688.50 was paid for it, and this price includes 8% sales tax, then
1. 2 answers
2. asked by Matt
3. 1,931 views
Let ABCD be a square, and EFGH be a square whose area is twice that of ABCD. Prove that the ratio of AB to AC is equal to the
1. 2 answers
2. asked by Kenny
3. 659 views
2x^3 - 12x^2 - 32x
1. 1 answer
2. asked by John
3. 366 views
A true-false test consists of 10 items. What is the probability that Chris gets 80% or more for the test?
1. 2 answers
2. asked by Denzil
3. 574 views
Carl is asked to draw a triangle with the following specifications:-all sides have whole number lengths in centimeters -the sum
1. 8 answers
2. asked by Unknown
3. 2,682 views
A 1200 kg car travelling at 50 km/h experiences an air resistance of 5000 N and road friction of 2200 N. If the wheels push with
1. 1 answer
2. asked by Jen
3. 3,401 views
Find the orthogonal trajectories for the family of curves y=(kx)^6.
1. 1 answer
2. asked by TayB
3. 1,085 views
Consider air to be a mixture of 80% nitrogen and 20% oxygen.How much work is required to raise the temperature of 7 mol of air
1. 0 answers
2. asked by lizbeth
3. 476 views
A block of mass m = 3.45 kg slides along a horizontal table with speed v0 = 2.00 m/s. At x = 0 it hits a spring with spring
1. 0 answers
2. asked by xianhua
3. 473 views
A block of mass m = 364 g is dragged with a string across a rough horizontal table. The string tension is T = 3.59 N, and it
1. 0 answers
2. asked by xianhua
3. 670 views
Opposition to strong environmental protection regulations was motivated by A, Concern that regulation would hurt the economy and
1. 1 answer
2. asked by Angie
3. 1,074 views
Jessica was responsible for making party bags for her sister's birthday party. She noticed that there were 6 times as many
1. 2 answers
2. asked by Anonymous
3. 577 views
Kate won a bag of candy at a raffle. She gave 1/5 of the candy to her brother, 1/4 of the candy to her friend, and had 11 pieces
1. 1 answer
2. asked by Kate
3. 626 views
Write the following as an inequality. Y is less than or equal to 3 and greater than -7
1. 1 answer
2. asked by Kt
3. 604 views
1. We'll leave after lunch.2. We'll leave in lunch. (Can we use both preposition? Are both OK? What is the difference between
1. 1 answer
2. asked by rfvv
3. 565 views
1. How long did it take him to read the book?2. How long did it take for him to read the book? (Are both grammatical?) 3. It
1. 2 answers
2. asked by rfvv
3. 517 views
1. After 10 days, the dogs will be put to sleep.2. In 10 days, the dogs will be put to sleep. (Are both grammatical? Do we have
1. 1 answer
2. asked by rfvv
3. 413 views
Tessellation are made by repeatedly overlapping a figure.True or False I think it's false Tell me if I'm wrong or right
1. 10 answers
2. asked by Queen
3. 2,224 views
The reaction through which carbon changes from graphite to diamond form is represented by the equationC(graphite) --->
1. 1 answer
2. asked by Rose
3. 1,427 views
Vinay made a Password that consists of 3 digits. None of the digits are the same. How many possible passwords did Vinay choose
1. 2 answers
2. asked by Sherin
3. 565 views
Write4.1x10 to the 5th power in standard form
1. 2 answers
2. asked by bobby
3. 1,066 views
How many more yellow and red lollipops than blue and green lollipops were pulled out of the bag?
1. 0 answers
2. asked by Priscilla
3. 548 views
How do you prepare one liter of phosphate buffer 0.01 M at pH 12.0 from 85% phosphoric acid (density 1.69g/ml) and NaOH 1.0 M
1. 1 answer
2. asked by Phil
3. 781 views
Can someone show me how to Simplify the radical expression�ã363-3�ã27 in steps please
1. 1 answer
2. asked by GummyBears16
3. 684 views
An ocean liner leaves New York City and travels 26.9 ° north of east for 217 km. How far east and how far north has it gone? In
1. 2 answers
2. asked by Jane
3. 706 views
Does the figure of a star have rotational system? if it does find the angle of rotation?
1. 1 answer
2. asked by Queen
3. 1,049 views
A(n) 12600 lb railroad car traveling at 7.4 ft/s couples with a stationary car of 6490 lb.The acceleration of gravity is 32
1. 1 answer
2. asked by Anonymous
3. 487 views
Which region of the country was a beneficiary of deindustrialization during the 1970s? A . Northeast B. Northwest C, midwest D.
1. 3 answers
2. asked by Angie
3. 719 views
An 80 kg hunter gets a rope around a 400 kgpolar bear. They are stationary and on frictionless level ice, initially 60 m apart.
1. 1 answer
2. asked by Anonymous
3. 845 views
What is 500 percent of 25?
1. 2 answers
2. asked by Nina
3. 442 views
A mass of 6•5 kg has a weight of 20N on a certain planet calculate the acceleration due to gravity on this planet?
1. 1 answer
2. asked by boniface
3. 508 views
conlunsion about agrument of human rights violations
1. 4 answers
2. asked by Anonymous
3. 391 views
Which region of the country was a beneficiary of deindustrialization during the 1970s? A. Northeast B. Southwest . C. Midwest
1. 1 answer
2. asked by Angie
3. 628 views
area of rhombus is 84m2.if its perimeter is 40m,then find its altitude
1. 5 answers
2. asked by gautam
3. 1,247 views
Multiply and simplifyn^-4•n I can't figure it out. I can't seem to follow steps Thanks.
1. 2 answers
2. asked by clary
3. 480 views
A committee of 4 person is to be appointed from 7 men and 3 women, what is the probability that the committee contain exactly 2
1. 0 answers
2. asked by chioma
3. 476 views
A committee of 4 person is to be appointed from 7 men and 3 women, what is the probability that the committee contain exactly 2
1. 1 answer
2. asked by Anonymous
3. 1,963 views
Based on the standard analytical practice during a titration of taking pH-volume measurements every 0.3 pH units, how many
1. 0 answers
2. asked by Jeff
3. 1,011 views
Why is the equivalence point pH of the HCl-TRIS titration = 4.6?
1. 0 answers
2. asked by Jeff
3. 641 views
{Exercise 7.11}The following data are from a simple random sample. 3, 8, 11, 6, 11, 15 What is the point estimate of the
1. 0 answers
2. asked by emily
3. 680 views
9x+5y=912x+8y=12.8
1. 1 answer
2. asked by cassie
3. 397 views
What precautions shouĺd i apply when doing a coefficieñt of friction.force applied to a blocķ on a hořizontal plane?
1. 1 answer
2. asked by Anonymous
3. 426 views
1 m pendlum on Earth has a period of 2 s. What would it's period be on the moon where the acceleration due to gravity is 1.63
1. 1 answer
2. asked by Aminah
3. 390 views
a businesswoman wants to invest the same sum of money at th same of each quarter for 5 years.the investment will earn 8,5
1. 1 answer
2. asked by irvin spies
3. 491 views
when buying their home,the Lee family takes out a 15 year loan. Their monthly payments are R5842the interested rate is 10,5
1. 1 answer
2. asked by irvin spies
3. 429 views
andrew bought a flat of R240000,he made a down payment of R100000 and obtained a 20 year mortgage bond for the balance at an
1. 1 answer
2. asked by irvin spies
3. 448 views
with reference to previous question,what is the outstanding principle at the beginning of the second year,rounded to the nearest
1. 1 answer
2. asked by irvin spies
3. 361 views
still part of the same Q,After 8 years the interest rate drops to 18percent p.a,compounded monthly and the present value of the
1. 1 answer
2. asked by irvin spies
3. 395 views
1. A typical household circuit is capable of carrying 15.0 Amps of current at 120 V before the circuit breaker will trip. How
1. 1 answer
2. asked by Jay
3. 1,837 views
How much will it cost you (in cents) to operate a 29 Ω electric skillet on a standard 120 V outlet for 5 hours and 36 minutes?
1. 1 answer
2. asked by Jay
3. 563 views
In a chase scene, a movie stuntman runs horizontally off the flat roof of one building and lands on another roof 2.0 m lower. If
1. 2 answers
2. asked by Megan
3. 2,175 views
A 3580 Hz tuning fork is sounded at the same time that a note on a piano is struck. You hear 8 beats/s. You loosen the string
1. 1 answer
2. asked by Jay
3. 628 views
Two tuning forks are sounded together. One has a frequency of 741 Hz and the other a frequency of 715 Hz. Calculate the beat
1. 1 answer
2. asked by Jay
3. 662 views
A rock is thrown directly upward from the edge of the roof of a building that is 40.2 meters tall. The rock misses the building
1. 2 answers
2. asked by Megan
3. 5,045 views
a rectangular piece of wood measuring 20cm by5cm by3cm weighs 900kg.find the greatest pressure the piece of wood can exert if
1. 2 answers
2. asked by Dominic
3. 555 views
what is the product of -24 and -20
1. 1 answer
2. asked by little dark one
3. 596 views
You allow yourself 34 min to drive 26 mi to the airport, but you're caught in heavy traffic and average only 15 mi/h for the
1. 1 answer
2. asked by Megan
3. 2,673 views
You can run 8.0 m/s , 20% faster than your brother. How much head start should you give him in order to have a tie race over 90
1. 1 answer
2. asked by Megan
3. 1,048 views
1.how to preparea)200ml of a 4MHCl? b)100ml of a 1.5NaOH?
1. 2 answers
2. asked by kanika
3. 402 views
Periodic waves spread out over the surface of a lake where two women, Jenny and Melissa, are fishing in separate boats 65 meters
1. 0 answers
2. asked by Jay
3. 698 views
The length of the B string on a certain guitar is 60.0 cm. It vibrates at a fundamental frequency of 246.0 Hz. What is the speed
1. 0 answers
2. asked by Jac
3. 761 views
A particular wire, fixed at both ends, "resonates" in 2 "loops" and has a frequency of 102 Hz. What is the fundamental
1. 1 answer
2. asked by Jac
3. 466 views
You're an investigator for the National Transportation Safety Board, examining a subway accident in which a train going at 88
1. 0 answers
2. asked by Megan
3. 975 views
An ice skater is gliding along at 2.1 m/s , when she undergoes an acceleration of magnitude 1.4 m/s2 for 3.0 s. After that she's
1. 1 answer
2. asked by Megan
3. 2,083 views
A flock of geese is attempting to migrate due south, but the wind is blowing from the west at 5.4 m/s . If the birds can fly at
1. 2 answers
2. asked by Megan
3. 3,593 views
potassium metal reacts with water to give potassium hydroxide and hydrogen gasHow to balance this equation with proper steps?
1. 0 answers
2. asked by Rohan
3. 660 views
An arrow fired horizontally at 45 m/s travels 26 m horizontally. From what height was it fired?
1. 1 answer
2. asked by Megan
3. 827 views
1. When our eyes met, I was on cloud nine.2. When our eyes met, I was very happy. (Do you use Sentence 1
1. 1 answer
2. asked by rfvv
3. 518 views
You throw a baseball at a 45∘ angle to the horizontal, aiming at a friend who's sitting in a tree a distance h above level
1. 1 answer
2. asked by Megan
3. 3,419 views
1. It was thought that the pupil was a round object much like an apple.2. It was thought that the pupil was a round object which
1. 1 answer
2. asked by rfvv
3. 416 views
Theorganisers of an essay competition decide that a winner in the competition gets a prize of Rs 100 and a participant who does
1. 0 answers
2. asked by sunil
3. 506 views
Sum ofthe digits of a two- digit number is 9. When we interchange the digits, it is found that the resulting new number is
1. 2 answers
2. asked by sunil
3. 760 views
One ofthe two digits of a two digit number is three times the other digit. If you interchange the digits of this two- digit
1. 1 answer
2. asked by sunil
3. 500 views

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