Questions Asked on
August 28, 2016

english
In Expanded Academic ASAP and other periodical databases, it's best to put your exact phrase in A. parentheses. B. between dashes. C. quotation marks. D. between asterisks.
asked by Anonymous 
Economics
Injections into the incomeexpenditure stream include: a) investment and imports. b) investment and exports. c) transfers and imports. d) transfers and exports.
asked by Archbold 
percentage
Madhu's income is RS 12000 per month . She pays 20% tax on monthly income above Rs 2000 and she spends 30% of the remaining income. How much does she save annually
asked by vipul 
Chemistry
How many potassium ions are present in the following: 1) 3 moles of potassium chloride.
asked by Nicole 
Math. Need help
1.if g=5 and k=1, evaluate 9+gk a. 13 b. 14 c. 15 d. 16 2.Evaluate ab^2/b if a = 10 and b = 2. a. 1 b. 3 c. 8 d. 32 3.Evaluate 3xy^2  y if x = 2 and y = 5. a. 26 b. 30 c. 120 d. 145 4.Evaluate 2d + d^2/3 if d = 6. a. 4 b. 12 c. 14 d. 24 5.Evaluate
asked by A. 
physics
A bus is moving at a speed of 20m/s beyond to slow at a constant rate of 3m/s each second find how far it goes before stopping
asked by charan 
Zoology
Give ecological anď economic importance of protozoa (Noctiluca,Eimeria,and Opalina)
asked by happy 
Physics
Initial Statement: A soccer ball is kicked with an initial horizontal velocity of 15 m/s and an initial vertical velocity of 14 m/s. 1) What is the initial speed of the ball? 20.518 2) What is the initial angle θθ of the ball with respect to the ground?
asked by Aidan 
zoology
What is economic importance of protozoa Noctiluca
asked by happy 
math
use an integer to represent the change in the airplanes height.an airplane descends 5,000 feet.
asked by nick 
physics
a ball projected vertically upwards from the top of the tower 60 meters high with a velocity of 30 meters per second. what is the maximum height above the ground? how long does it take to reach the ground?
asked by richard 
physics
A 5kg block lies on a smooth table top. A horizontal string connected to the block is passed over a small pulley at the edge of the table, and a body of mass 8 kg is hung from the other end of the string. Find the tension in the string and the
asked by Rhian 
Physics
Michael flies in an airplane due north to Michigan. The pilot encounters a direct crosswind from the west of 120 mph. What direction must the pilot steer in order to end up with a resultant of due north and average velocity of 120 mph? Measure and
asked by Jennifer 
Organic Chemistry
The pKa of CH3COOH is 4.76. What statement describes a solution of CH3COOH at pH of 6.4?
asked by Anonymous 
Math
A water tank is 5m tall and has a diameter of 3,5m.calculatethe capacity (volume) of the tank
asked by Anonymous 
Math
A rectangular garden is 30 m long and 20 m wide. A path of uniform width is set around the edge that reduces its area to 375m^2. What is the width of the path?
asked by Grace 
math
Use an integer to represent the change in the airplane's height. An airplane descends 5,000 feet.
asked by nick 
p.s
calculate the mass of ice required to lower the temperature of 300 gm of water at 40degree celcius to water at0 degree celcius.
asked by hema 
Bio physics chemistry pre medical
The vitamin a has a molecular formula c 20 h 30 o. How much no of molecules will be vitamin a has in 500mg capsule?
asked by Anonymous 
Urgent Math
Please solve it in step by step. integrate: ∫(cot2xcsc2x)^2 dx
asked by Wawen 
Maths
If two sides of a triangle are 6cm and 8cm respectively. What can be the length of other side?
asked by saara 
geometry
Sammie bought just enough fencing to border either a rectangular plot or a square plot. The perimeter is of the plots are the same. How many meters of fencing did she buy? On the square I know all 4 sides are the same. so I would have 4(x+2)as an equation
asked by reece 
calcus
Related Rates Problem An isosceles triangle with a base of 20root3 cm long. If the length of the leg decreases at rate 3 cm/h, find the rate of decreasing of the area of the triangle in the instant at which the triange becomes equilateral
asked by bedo 
Calculus
If θ is an acute angle and tan(θ)=5/12, then sin(θ)=??
asked by Kevin 
Math
The sides of a rectangle are x and 32x.Express the rectangle's area as a function of x.Express the rectangle's perimeter as a function of x. Explain why x cannot equal 2. Area= L x W A= x (32x) A= 2x^2 + 3x Perimeter= 2(L + W) P= 2(x+32x) P= 2(3x) P=
asked by Nonym 
physics
Simpson drives his car with an average velocity of 48.0 km/ to the east. How long will it take him to drive 144 km on a straight highway?
asked by monet 
Bio physics chemistry pre medical
Methane react with steam to form h2 and co. . what volume of h2 can be obtained from 100cmcube of methane at the standard temperature and pressure? ?
asked by Hania 
Math
Matt and Carla together can mow a lawn in 8 hours, alone Carla takes four times longer than Matt. How long does Matt take?
asked by Kimiko 
Chemistry
How many electrons involved in the reduction of one mole of Al2o3 to aluminium metal
asked by Anonymous 
Chemistry
The weight of kclo3 which thermal decomposition o2 gas sufficient for the combustion of 1.12 litres of ethlene gas at STPis
asked by Anonymous 
Math
Rename 1/10 as a percent
asked by Seulbi 
Algebra
The perimeter of a pool table is 40ft. The table is three times as long as it is wide. What is the length of the pool table? Show work
asked by Leen 
College math
Determine the balance of $10,000 is invested at an APR of 9% compounded monthly for seven years.
asked by Brooke 
Algebra
A hot air balloon begins its descent at a rate of 22 1/2 feet per minute. How long will it take for the balloon's elevation to change by 315 feet?
asked by Nani 
Science
Imagine you designed an experiment that investigated the effect of feeding yeast cells different concentrations (0, 5, 10, 15, 25%) of sugar solutions. The yeast used the sugar to do cellular respiration and make CO2 as a waste product. The volume of CO2
asked by CC 
Chemistry
7. A 100.00g sample of the gaseous hydrocarbon ethane is a gaseous hydrocarbon, with 79.89g of carbon and 20.11g of hydrogen. Ethylene is a different gas phase hydrocarbon. A 100.00g sample of ethylene has 85.63g of carbon with 14.37 of hydrogen. A sample
asked by Alissa L 
Math Need Help
Integrate it step by step: ∫((2x+4)(2x1))/(3x2)
asked by Wawen 
Bio physics chemistry pre medical
Methane react with steam to form h2 and co. . what volume of h2 can be obtained from 100cmcube of methane at the standard temperature and pressure? ?
asked by Hania 
maths
The ratio of sheep to cattle is 3:1 I want to know how to calculate the number of sheep if there's a total number of animals to be 288
asked by kagiso France 
Chemistry
Dissolved 0.7500 g calcium chloride dihydrate and impure, in distilled water and the volume was elevated to 200.00 mL in a volumetric flask. A rate of 10.00 mL of the same consumed the titration 18.9 mL 0.0125 M EDTA using CALCON as indicator. What is the
asked by Damon 
Math College 115
According to a 2010 Kaiser Family Foundation report, during 2009 spent almost every waking hour outside of school using electronic devices such as iPhones, computers, or televisions. Those aged 8 to 18 spent an average seven and a half hours a day in 2009
asked by Diora 
Chemistry
if 12.8g of NaCl is added to 243.2 mL of water (density (1.00g/mL)). the volume occupied by the solution is 250.0 mL. Calculate the density of the salt water.
asked by Anonymous 
Calculus
Hello my problem is the next one: g is a function between the interval (a,b)and "p" is a fixed point in (a,b) that`s mean that g(p)=p. If g can be derivated in that interval and /g(x)/
asked by Arthur 
Math or Maths???
Which word is correct to use? Math or Maths?
asked by A GOODSTUDENT 
Math
In a right angled triangle, the length of a hypotenuse is 10 cm. Of the two shorter sides, one side is 2 cm longer than the other side. i) Find the lengths of the two shorter sides. ii)Hence, find the area of the triangle.
asked by May 
PHYSICS
JOHN WANTS TO PADDLE HIS CANOE ACROSS A RIVER THAT IS 200M WIDE, HE STARTS FROM THE EAST SIDE. THE WATER CURRENT FLOWS NORTHSOUTH AT 0.5MS^1. IT TAKES JOHN 252S TO CROSS THE RIVER. 1. DRAW A DIAGRAM TO GRAPHICALLY REPRESENT THE VELOCTY VECTORS OF THE
asked by SARAH 
Math
I need some help with this please. Find the height of a triangle where area=14 and base=4
asked by Joan 
math
Determine the balance of $8,750 is invested at an APR of 3.25% (simple interest) for ten years.
asked by Mike 
Honors Physics
How do you determine the mass of fuel in a semi truck?
asked by Leona 
math
(2x3y4)3(x3 + y)0 / (4xy2)3
asked by mercyjade 
math
Dillan has a new cd with 6 songs on it. He puts it on random play. How many ways can the songs play ?
asked by Amber 
Math
The bearing of p from q is 055°. Solve it
asked by Lase adeoye adeyemo 
Math
Let f(x) = 3x + 2 Find f(a) and f(2a). I'm confused, can someone help me?
asked by PT 
Bio physics chemistry pre medical
Vitamin a has a molecular formula c 20 h 30 o. How much no of molecules will vitamin a contian in 500mg capsule? ? Plz tell me now tomorrow is my test .I will be very grateful of u. .
asked by Hania 
Math
How do you write 210,004,050 in standard form?
asked by Jan 
Algebra two
Find the quotient and remainder 452÷8
asked by Jan 
Math science
If the numbers never end is zero the end number?
asked by Jan 
algebra
Here are the scores of 13 students on an algebra test. 55 , 57 , 60 , 60 , 65 , 68 , 70 , 70 , 80 , 80 , 84 , 89 , 92 Notice that the scores are ordered from least to greatest. Give the fivenumber summary and the interquartile range for the data set.
asked by cathy 
Physics
Hi everybody! I need this quick answer, please help! The beam AB in the figure has length 3L and uniform section stiffness EI. The beam is fixed at A(x=0) and loaded by an upward concentrated force, P, applied at its free end B(x=3L). A concentrated moment
asked by carolina02 
Math
Graph both equations and conpare the rate of change in both graphs. 1: y = 2x + 1 2: y = 1/4x  2 I've already graphed them correctly, but comparing the rate of change confuses me. ( Doing summer HM ) I did 2 x 1/4 and got 8. Is this correct?
asked by William L 
Algebra 2
A single card is chosen at random from a standard deck of 52 playing cards. What is the probability of choosing a card other than a queen or a king?
asked by kate 
English
1. He smiled brightly, and he extended his hand.(simultaneous situation) 2. He smiled brightly, and he extended his hand at the same time.(simultaneous situation) 3. He smiled brightly, and then he extended his hand. (not simultaneous situation) 4. After
asked by rfvv 
science
Ryan wants to identify an element. Which piece of information would best help Ryan identify the element?
asked by Claire 
Chemistry
One volume of a hydrocarbon require 3 volume of oxygen for complete combustion then formula for hydrocarbon
asked by Anonymous 
maths
find the magnitude of one exterior angle of a regular polygon in which one interior angle is 140 .
asked by zayna 
Science
Find linear momentum when a stone of mass 50kg is thrown from a height 10m
asked by Shambhavi 
math
If a convex quadrilateral polygon has two rectangle and each angle is120° then what is the no of sides of polygon?
asked by jyotiprakash 
math
Formula of Area of triangle in coordinate geometry
asked by Anonymous 
maths
Help me this. The first term of the GP exceeds the second term by 4 and the sum of the second and third terms is 2 by 2/3.Find the first four terms?
asked by mutale 
math
A product of a two digit number is24 when the number is reverse exceed the original number by 27 find the number
asked by fatma 
business
Please need a vision statement for a chocolate store. Do know where to start
asked by Jeremiah 
Math
Flower bed with 6m long and 2m wide. If each edges is 1m,how many concrete edges are there?
asked by Lavanya 
Bio physics chemistry pre medical
Vitamin a has a molecular formula c 20 h 30 o. How much no of molecules will vitamin a contian in 500mg capsule? ? Plz tell me now tomorrow is my test .I will be very grateful of u. .
asked by Hania 
Physics
The driver of a sport car pushed down the accelerator so that the engine pushes the care forward with a force of 2500N,s tarting from rest. How fast the car can go after 20s later? I have tried this by using v=u+at but i don't have a. From F=ma, i cant get
asked by Tan 
algebra
The length of a rectangle is twice its width. The perimeter of the rectangle is 126ft.
asked by Anonymous 
Statstics
According to a survey by Topez Enterprises, a travel auditing company the avg error by travel agent is 128. suppose this figure was obtained from random sample of 41 travel agent & standard dervivation is 21. What is the point estimate of the national avg
asked by Karan 
math
just please tell me the equations statement (twenty less than a number is 54 and the sum of a number is 12 is 27)
asked by alijahh 
Computers
what Word feature allows someone to return a document to you with their edits noted in the electronic file?
asked by Carole