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david

Questions (508)

mamta read 2/5 of a book on monday and 3/8 of the remaining book on tuesday.find the part of the book left unread after tuesday
1. 1 answer
2. 913 views
How many even numbers can be formed from the digits 1,2,4,4,7,8,9Is it 2160 ( 6! * 3)
1. 1 answer
2. 338 views
a town council plans to plant 12 trees along the centre of a main road.It has 4 hibiscus trees, 6 Jacaranda trees, 2 oleander
1. 1 answer
2. 2,392 views
If it takes 10 men to build a house in 6 months how many men would be needed to build it in 4 months
1. 2 answers
2. 566 views
x^(e^3x)^xFind the derivative of that please show working thanks
1. 1 answer
2. 435 views
100 student appeared in class test for a combined english and hindi examination. 70 students passed in both,8 failed in english
1. 1 answer
2. 871 views
The function f is such that f(x)= (2 - x)^2, x belongs to real number. Find g and h as functions of x such that gh(x)=f(x)
1. 1 answer
2. 359 views
Find the smallest positive integer not relatively prime to 2015 that has the same number of positive divisors as 2015.
1. 11 answers
2. 5,932 views
If I am traveling at 60mph and you are traveling at 30mph how many minutes until we meet?
1. 1 answer
2. 358 views
Marta’s math textbook weighs mc017-1.jpg of a pound less than 4 times the weight of the book she is reading for her language
1. 1 answer
2. 1,515 views
NEED HELP!!Hi, I have been trying to figure this one math problem for awhile and I am stuck. I believe the answer is between A
1. 1 answer
2. 565 views
-5 + (x/-3) = 28
1. 1 answer
2. 225 views
the question is the formula use in calculating depreciation that is reducing balance method which is (1-n√s/c)×100/1 now we
1. 0 answers
2. 601 views
make each of the following the subject of the formula n,s,c in (1-n√s/c)*100/1
1. 1 answer
2. 379 views
Why people who represents special interest group received the name lobbyist ?
1. 1 answer
2. 609 views
I am having a problem with something. i nead to assing values to parameters from input.dat file without using fscanf.i need to
1. 0 answers
2. 429 views
Write (21 − 4i) − (16 + 7i) + 28i as a complex number in standard form.
1. 1 answer
2. 673 views
A certain number of children are arranged in a circular form,if they are evenly spaced,the 7th child is directly opposite to the
1. 2 answers
2. 639 views
rationalise [1-(2i^2)]/iPlz help show we working so that i can learn
1. 1 answer
2. 400 views
x^2+2x+1 is a factor of ax^3+ax^2+bx+c then find a b chelp!!
1. 1 answer
2. 327 views
Use conservation of energy to determine the angular speed of the spool shown in the figure below after the 3.00 kg bucket has
1. 3 answers
2. 3,877 views
compute..Cos(1degree)+cos(3degree)+cos(5degree)+...+Cos(179degree) plz show working even an hint can,t help me.Have been do
1. 1 answer
2. 774 views
A stone is thrown horizontally from the top of a vertical wall with a velocity of 15m/s hit the horizontal ground at a point 45m
1. 1 answer
2. 1,049 views
the area of a sector PQR is a @rad.and the radius of the of the circle is rcm,the area of the sector is 20cm^2 and the perimeter
1. 2 answers
2. 725 views
integrate:dz/(z^2+1)where z is a complex number.....plz working
1. 3 answers
2. 416 views
Identify the form of the following argument. Either the Pacers or the Kings will win tonight. The Pacers will win. Therefore,
1. 1 answer
2. 491 views
a jucket cost £45 in the "15℅ off "sale. how much did it cost before the sale?
1. 1 answer
2. 426 views
how many grams of hydrocortisone are present in 40g of a 2.5 percent hydrocortisone ointment
1. 0 answers
2. 718 views
I am filing out a study guide and needed coaching on some question. thank you0.765 g of He is placed in a balloon at 1.15 atm.
1. 6 answers
2. 630 views
there were 32 boys and 13 girls in a schoolfootball team they wanted to play 5 a-side football how many teams can they make?
1. 3 answers
2. 577 views
In pea plants, the allele for tall (T) is dominant to the allele for short (t). Which of the following is the percent of
1. 1 answer
2. 817 views
In pea plants, the allele for tall (T) is dominant to the allele for short (t). Which of the following is the percent of
1. 1 answer
2. 714 views
In pea plants, the allele for tall (T) is dominant to the allele for short (t). Which of the following is the percent of
1. 0 answers
2. 817 views
How can I turn 192cubic cm into a triangular prism?
1. 1 answer
2. 358 views
what is the meaning of global warming
1. 3 answers
2. 463 views
a golf ball is selected at random from a golf bag. If the golf bag contains 4 brown balls, 9 yellow balls, and 12 orange balls,
1. 2 answers
2. 1,066 views
which of the following will you place below the returned address of a business envolope
1. 1 answer
2. 350 views
how to calculate mole fraction
1. 2 answers
2. 374 views
In a class of 40 students 18 passed economics 19 passed accounts 16 passed economics 6 passed mathematics only 9 passed accounts
1. 1 answer
2. 1,653 views
(10^2t)-2(10^t)+1=0let 10^t=y please help
1. 0 answers
2. 275 views
Determine the volumes of 0.10 M CH3COOH and 0.10 M CH3COONa required to prepare 10.0 mL of buffer of each of the following pH
1. 4 answers
2. 4,370 views
A city park employee collected 600 cents in nickels, dimes and quarters at the bottom of a wishing well. There were 10 nickels
1. 1 answer
2. 578 views
the density of gas was done twice, but with the tablet and 15 cm^3 of water in each case.When the rubber tube was placed as
1. 0 answers
2. 624 views
The ratio is 2:7>their mom gives each of them the 15 marbles and now David has twice as many marbles as Charlie.How many marbles
1. 1 answer
2. 497 views
At the instant the traffic light turns green, an automobile that has been waiting at an intersection starts ahead with a
1. 0 answers
2. 709 views
A rod with length L and mass m stand on a frictionless table. a ball with mass m and speed u cimped perpendicular to the rod a
1. 1 answer
2. 565 views
if your body releases about a liter of saliva a day how many years to release a kiloliter
1. 1 answer
2. 376 views
what are all the rectangular pens you can build with 16 yds of fencing
1. 2 answers
2. 337 views
Write a narrative essay that ends with 'once beaten, twice shy'
1. 3 answers
2. 821 views
A heavy table of mass M is vibrationally isolated by being hung from the ceiling by springs, so that its frequency of vertical
1. 0 answers
2. 475 views
1) Prove that for every x>=0 and 0<a<1x^a-ax<=1-a 2)prove that for 0<=x<=1: x^m*(1-x)^n<= (m^m*n^n)/((m+n)^(m+n)) can someone
1. 0 answers
2. 436 views
1) Proove that for every x>=0 and 0<a<1x^a-ax<=1-a 2)prove that for 0<=x<=1: x^m*(1-x)^n<= (m^m*n^n)/((m+n)^(m+n)) can someone
1. 1 answer
2. 377 views
– Define a structure called Object which includes three doubles specifying the object’s mass,volume and density. – Create
1. 3 answers
2. 723 views
a 2100 kg car starts from rest and accelerates at a rate of 2.6 m/s for 4 sec. assume that the force acting to accelerate the
1. 1 answer
2. 2,067 views
7 books to wrap, each 5/6 of a foot long. how long a roll needed 7x12 =84 5/6x7=35/42?
1. 0 answers
2. 301 views
A 0.250-kg ice puck, moving east with a speed of 5.26m/s , has a head-on collision with a 0.990-kg puck initially at rest.
1. 1 answer
2. 962 views
A figure skater is spinning with an angular velocity of +10 rad/s. She then comes to a stop over a brief period of time. During
1. 0 answers
2. 1,044 views
The sweet candy shop buys 600 pounds of chocolate covered strawberries at $5.59 per pound. If a 10% spoilage rate is
1. 1 answer
2. 586 views
A 40uf parallel plate capacitor is charged to 12v. The capacitor is removed from the battery and the separation distance
1. 0 answers
2. 836 views
the numbers on two consecutively numbered gym lockers have the sum of 131. what are the locker numbers?
1. 7 answers
2. 633 views
create a program that will input two quizzes and will compute for sum,difference,product,quotient and average using printf and
1. 0 answers
2. 472 views
Let f(x)= 2x^2 +7 and g(x)= x – 6.(a) Find the composite function (f*g)(x) and simplify. Show work. (b) Find ( f*g�)(1). Show
1. 1 answer
2. 537 views
when P dollars is invested at interest rate (I), compounded annually, for (t) years, the investment grows to (A) dollars, where
1. 1 answer
2. 611 views
I want to make sure I am correct in classifying whether the following properties of hydrogen are chemical or physical. thanks1.
1. 1 answer
2. 1,115 views
I am not sure if I understand how to balance this correctly.I need to write a balanced equation for the decomposition of solid
1. 1 answer
2. 652 views
Could someone please let me know if I have the answer to the following question correct? If my answer is incorrect could you
1. 1 answer
2. 665 views
Combustion analysis of a hydrocarbon produced 33.01 g {\rm CO}_2 and 27.04 g {\rm H}_2{\rm O}. Calculate the empirical formula
1. 1 answer
2. 1,478 views
A gas with a volume of 6.65 L at a pressure of 1.22 atm is allowed to expand until the volume raises to 54 L. What is the new
1. 1 answer
2. 350 views
least to greatest 3/4 2/3 7/8
1. 1 answer
2. 321 views
Provide a real-life application in which you manipulate data in a string or an array format. Describe the situation,
1. 0 answers
2. 469 views
If a test has 25 questions with 4 possible answers per questions, how many possible answer combinations are there?
1. 2 answers
2. 478 views
ann uses three 1/4 size strips to model 3/4. She wants to use 1/8 size strips to model an equivalent fraction. how many 1/8 size
1. 2 answers
2. 884 views
Kendra is flying a kite 35 feet in the air. The angle of depression from the kite to where Kendra holds the string is 32
1. 1 answer
2. 1,382 views
an eyeabolt is a piece of rigging hardware wiht a ------ which means it has a series of spiral grooves cut into it.
1. 2 answers
2. 618 views
if the ----- is showing, the sling is not safe for use.
1. 2 answers
2. 1,199 views
why might workers be unwilling to take jobs in siberia?
1. 2 answers
2. 653 views
What does it mean when # are in () for instance (12)(3)=
1. 1 answer
2. 363 views
what extent the war on terror justifies the President's indefinite detention of "enemy combatants" without the possibility of
1. 1 answer
2. 369 views
(Q1) 2 forces act on a point object as follows: 100 at 170 and 100 at 50.Find the resultant force (a)110N at 50 (b)110N at 100
1. 1 answer
2. 1,148 views
4x+y-32=1, 6x-y-4z=7, 10x+2y-6z=5 pls show me how to solve for x,y,z. Ans:xx=1.5,y=-2,z=1
1. 2 answers
2. 475 views
point P and Q are respectively 24m north and 7m east of point R. What is bearing of Q and P to the nearest whole
1. 2 answers
2. 1,024 views
6. According to the records of Enersource, an electric company serving the Mississauga area, the mean electricity consumption
1. 2 answers
2. 688 views
The pucks used by the National Hockey League for ice hockey must weigh between 5.5 and 6.0 ounces. Suppose the weights of pucks
1. 1 answer
2. 1,247 views
Page 1 of 24. Despite all efforts by the quality control department, the fabric made at Benton Corporation always contains a few
1. 0 answers
2. 946 views
3. Magnetic resonance imaging (MRI) is a process that produces internal body images using a strong magnetic field. Some patients
1. 1 answer
2. 1,304 views
2. Bender electronics buys keyboards for its computers from another company. The keyboards are received in shipments of 100
1. 1 answer
2. 1,184 views
1. Let x be the number of heads obtained in two tosses of a coin. The following table lists the probability distribution of x.x
1. 1 answer
2. 427 views
what are three possible thicknesses that a soap film should be to transmit yellow light ? (Lambda=590nm)
1. 0 answers
2. 779 views
What was your response to the 9/11 attacks when you first found out about it?I need to interview some people and get their
1. 1 answer
2. 430 views
why does it take a longer time for a kilogram of water than a kilogram of copper to reach the same temperature?
1. 1 answer
2. 446 views
Both Nietzche and Wittgenstein raise the issue of the morality of morality. In other words, they ask "Why should someone be
1. 3 answers
2. 466 views
what does anti colonialist movements outside of america have to do with segregation?
1. 1 answer
2. 307 views
does the word "from" get capitalized in a title?
1. 3 answers
2. 363 views
What was the third force in Vietnam?
1. 1 answer
2. 410 views
Why was monolithic soviet communism an important idea for the reason why US supported Diem's regime in south vietnam from
1. 0 answers
2. 403 views
-find the coordinates for all points of inflection . find all intervals on which function has upward or downward concavity?-i
1. 2 answers
2. 446 views
A simple pendulum in a certain planet is found to vibrate 50 times in 100s. Find its (a) period, (b) its frequency. (c) When
1. 1 answer
2. 1,527 views
8 students share 5 yds of ribbon equally, what fraction does each student get?
1. 3 answers
2. 695 views
a sample of silver chromate has a mass of 78.6 grams?
1. 3 answers
2. 339 views
The Banking e-Teller system allows bank customers to perform ATM transactions from their cell or smart phones. BET will allow
1. 0 answers
2. 1,074 views

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