Questions Asked on
July 30, 2015

Trigonometry
Two ships leave a harbor entrance at the same time. The first ship is traveling at a constant 10 miles per hour, while the second is traveling at a constant 22 miles per hour. If the angle between their courses is 100°, how far apart are they after 2
asked by Alice 
grammar clauses
The adjective clause in the following sentence modifies.... The time for complaints about the tax notices you have received has already passed. complaints, time or notices? I think it's complaints..
asked by Jay 
spanish
Teresa ___ dio una camara a mi.
asked by Anonymous 
English Grammar  Clauses
The following sentence contains _____. We like him as much as them. an adjective clause a noun clause an elliptical clause no subordinate clause I think "as much as them" is an adverb clause but since it's not an option, I'd choose "no subordinate clause."
asked by Emily 
Life orantation
Evaluate 3 benefits of parcipating in a community project.
asked by Thafa 
math! VERY hard!
You need 3 pounds of fruit for a fruit salad. You already have 3/4 pound apples and 1/3 pound grapes. Drag fruit to the box that you can buy so you will have exactly the right amount with no extra. the choices are: 1/2 2/3 1/8 3/4 5/8 you can use those
asked by anon 
Math
the half life of a radioactive substance is one day. You have 100 grams. how much of the substance would be left after a week?
asked by Jo 
criminal justice
Shaw's dual sovereignty model involves: a. sovereignty being shared between border states b. federal and state constitution examined simultaneously c.states automatically forwarding their laws to the US supreme court for review d. state supreme courts and
asked by Amy 
Social Studies
How did the election of Ulysses S. Grant affect the voting rights of African Americans? Grant received fewer votes in the North, so the Civil Rights Act of 1866 was enacted to protect African American rights. Grant received fewer votes in the North, so the
asked by J.J. 
Criminal justice
This psychology is concerned with the rehabilitation of law violators a. behavioral b. correctional c. psychoanalytic d. criminal i'm confused between A and B
asked by Amy 
Life orentation,maths,physics,business,geography
Explain three ways in wich you can help to adress poverty and aids in s.a
asked by Nokuthaba 
Math Important!
Ozzie's Mother bought an assortment of greeting cards while she was at the bookstore. She bought twice as many birthday cards as anniversary cards. She bought 2 fewer anniversary cards than general greetings cards, but 2 more anniversary cards than get
asked by Sam 
What did I did wrong MATH
The ratio of number of onedollar coins to the number of fiftycent coins in a box was 3:4. Six onedollar coins were removed and some fiftycent coins if the same amount were added. The ratio of the number of onedollar coins to the number of fiftycent
asked by Jackson 
Social Studies
The Battle for Fort Sumter did which of the following? Gave the Union control over the Mississippi River Demonstrated the superiority of the Union's military leaders Gave the Confederacy possession of an important military base Stalled the momentum of the
asked by J.J. 
Cones
The volume of a cone is said to be 36pi. All that is told is the water level goes up to H/2. What is the volume of the water?
asked by Seany 
math
the product of two whole numbers is 48. find their greatest possible sum. what is the least sum.?
asked by jem 
Chemistry
Given the following reaction: XBO3(s) XO(s) + BO2(g) If the concentration of BO2 at equilibrium was 2.0 M, what is the equilibrium constant (K)? Select one: a. Not enough information is given b. 1.0 M c. 2.0 M d. 0.50 M
asked by Sarah foster 
computers
computers that process data from sensors as events occur are called a. distributed computer b. even driven simulations c. pseudo sensory system d. real time system im confused between B and C
asked by Amy 
Social Studies
Which statement best explains how Ralph Waldo Emerson, Harriet Beecher Stowe, and Ned Buntline were similar? They all attempted to revive traditional religious values. They were all founders of influential socialreform movements. They all shaped the
asked by J.J. 
Physics
A constant force of friction of 50 N is acting on a body of mass 200kg moving initially with a speed of 15m/s. How long does the body take to stop? What distance will it cover before coming to rest?
asked by Anna 
algebra
simplify mn+mp+nq+pq /n+p
asked by cecilia 
Science
The atmospheres of the planets in our solar system differ in their physical compositions. Which planet would you expect to have the thickest atmosphere? a planet with a hot atmosphere and strong gravity a planet with a cold atmosphere and strong gravity a
asked by Nour 
math
A farmer had 500 ducks and 300 chickens. He gave his sister 100 chickens and ducks. Later, the farmer bought 10 more ducks and 75 more chickens. As a result, the number of ducks decreased by 12% and the number of chickens increased by 15%. a) How many
asked by Ms Sue(Or anyone else)HELP ME 
physics
A stone thrown vertically upwards from the top of a building takes 3s to reach its maximum height . Find 1. The velocity with which it is thrown 2.the maximum height it reaches above the builibg
asked by Anonymous 
English
In the " I have a dream" speech why does Martin Luther king Jr. use the symbol of a dream in his speech?
asked by Daniela 
math
there are 10 white socks and 6 black socks in a drawer. vic reaches into the drawer without looking and picks a white sock. he keeps the first sock out and reaches into the drawer again. to pick a second sock. what is the probability that the second sock
asked by Anonymous 
science
locate the position of the centre of mass of a system of particles of mass m1=1kg,m2=2kg and m3=3kg situated at the corner of an equilateral triangle of angle 60degres and side 1m
asked by keegan 
History
Which best expresses how Missouri's application for statehood threatened the future of slaves? A It could have given more power to the states in favor of slavery. B People in the Missouri Territory had no mercy for runaway slaves. C The governor of the
asked by J.J. 
Easy Math??
Carol started from home on a trip averaging 30 miles per hour how fast must her mother drive to catch up to her in 3 hours if she leaves 30 minutes after Carol? Use an equation to solve your work. a.35 mph b.39 mph c.40 mph I heard that the answer is a,
asked by Ryan 
Chemistry :(
Question text Given the following exothermic, equilibrium reaction: 3 H2(g) + N2(g) 2NH3(g) Using Le Chatelier's Principle, which of the following changes would shift the equilibrium toward more production of NH3? Select one: a. Adding a catalyst b. Adding
asked by Jimmy mendoz 
Chemistry
Given the following exothermic, equilibrium reaction: 3 H2(g) + N2(g) 2NH3(g) Using Le Chatelier's Principle, which of the following changes would shift the equilibrium toward more production of NH3?
asked by Jimmy mendoz 
maths
A hallow sphere has a volume of xcm^3 and a surface area of ycm^2 if the value of the diameter of the sphere is the radius of the area of a semicircle.what is the radius of a cylinder(P) if the area of the circle is equal to the area of the cylinder when
asked by anthony 
Geography
You are given triangle ABC. AB=13,BC=15, and CA=14. Point D is on segment BC and CD=6. Point E is on segment BC such that CE>CD and ∠BAE=∠CAD. What is the length of BE?
asked by Alecs 
Probability
A password is 5 letters long. What is the probability of getting it correct?
asked by Seany 
Criminal Justice
A blended Sentence: a. refers to juvenile court defendants who are transferred to criminal court. b. includes elements of both juvenile and criminal courts c. has been criticized for failing to provide enough services. d. none of the above. im confused
asked by Amy 
Maths
qustion(1):find the product of xy if x,3/2,6/7,y are in a g.p qustion(2):calculate the angle between the vector u=2i+2j and v=2i+2ji qustion(3):if the center of a circle,the tangent from X touches A&B and AC is a diameter if AOB=47 calculateBOC
asked by edward 
Probability
A man has 3 pennies, 2 nickles, and 3 dimes. If he draws 1 coin randomly then replaces it and selects again randomly. What is the probability of getting less than 10 cents if his 1st draw was a penny?
asked by Seany 
Math
A weight of 150 pounds is placed on a smooth plane surface which makes an angle of 35 degree with the horizontal. The weight is held by a string parallel to the surface and fastened at the top of the plane. Find the pull on the string.
asked by yasser 
Math
How many values of x satisfy the equation: sinx=x^2/(625π^2 )?
asked by Alexa 
Math
A weight of 150 lbs is placed on a smooth plane inclined at an angle of 24° with the horizontal. What is the required force needed to prevent the weight from sliding down the plane?
asked by Alexa 
Math
In a group of m men, b men earn D dollars per week and the rest earn half that amount each. Represent the total number of dollars paid to these men in a week. P.S. Whenever i try solving this problem i get 3/2D(b+m) Could you kindly tell what i am doing
asked by Someone who needs help 
Science
The atmospheres of the planets in our solar system differ in their physical compositions. Which planet would you expect to have the thickest atmosphere? a planet with a hot atmosphere and strong gravity a planet with a cold atmosphere and strong gravity a
asked by Nour 
Criminal justice
define crime, its relationship to law,and two most common models of how society determines which acts are criminal.
asked by Areland 
English
"the responsibility for the success of communication always depends on the superiors and not the subordinates." comment
asked by nakul 
algebra
george drove to two town at 60 miles per hour and drove back home at 30 miles per hour. what is the distance to town if the whole trip took 9 hours hrs
asked by heather 
math
In a pseudopythagorean triangle, the sides are all integers and the sum of the square roots of the sides equals the square root of the third side. How many pseudopythagorean triangles are there. A. none B. 1 C. 2 D. more than 2 this is such a confusing
asked by Ryan 
chemistry
A reaction proceeds by the following threestep mechanism with elementary rate coefficients, k. A + B → C k 1 C → A + B k 1 C → B + D k 2 (C is a chemical radical) (ii) By applying the Steady State Approximation determine the overall order of the
asked by jay 
Criminal Justice
A recess appointment occurs when: a. the president makes an appointment during a congressional recess b. Congress schedules an appointment during a recess c. Article III allows for it d. Both A and C i think its D
asked by Amy 
Probability
A man has 10 ties to choose from. He wears a tie each day to work. (5 days = 1 work week) What is the probability that he wears the same tie in a week? What is the probability that he wears a different tie each day?
asked by Seany 
Computer Science
public class PrimeNumbers { public static void main(String[] args) { int x = 100; for(int i=2; i
asked by Jake 
Math
You are given triangle ABC. AB=13,BC=15, and CA=14. Point D is on segment BC and CD=6. Point E is on segment BC such that CE>CD and ∠BAE=∠CAD. What is the length of BE?
asked by Alexa 
Trig
Write an algebraic expression for the following: sin(arctan〖(x+1)/(x1)〗 )
asked by Alexa 
maths
A hallow sphere has a volume of kcm^3 and a surface area of kcm^2.what is the value of the diameter of the sphere if it is tripled
asked by anthony 
alg
george drove to two town at 60 miles per hour and drove back home at 30 miles per hour. what is the distance to town if the whole trip took 9 hours hrs
asked by heather 
accounting
I got the first two parts of this three part question figured out but I can't figure the last part here it is Duggan Company applies manufacturing overhead to jobs on the basis of machine hours used. Overhead costs are expected to total $327,600 for the
asked by Anoymous 
math
I don't understand factoring. One of my homework questions asks for that. The question is "The area of a rectangular garden is given by the trinomial x to the 2nd power plus x 42. What are the possible dimensions of the rectangle? Use factoring.
asked by Barry 
Statistics
What is best to measure voltage in? Mean, Median, Mode, Range?
asked by Seany 
maths
qustion(1)x^x=100, find x question(2):2x+2y6 find the value of x&y that satisfy the inequalities qustion(3):x^x=100^x find x
asked by edward 
math
kari earns 101.25 dollars for 15 hours how many hours must she work to earn 459.00 dollars
asked by kari 
Science
1.A lift weighting 1000kg is moving upwards with an acceleration of 1m/s^2.The tension in the supporting cable is (a)980N (b)10800N (c)9800N (d)8800N 2.A person of mass 60kg is inside a lift of mass 940kg and presses the button on control panel.The starts
asked by Diwije 
maths
(1)differentiates,x^x^10 Question(2),compute each of the following double integral over the rectangles where R=(2,1)*(0,1),§x^2y^2+cos(paix)+sin(paiy)dA qustion3:investigate the stationary point of f(x) if y=3x^2+y^33x^23y^22
asked by anthony 
Math
While evaluating the sine of a particular angle, an absent minded student failed to notice that his calculator was not in the correct angular mode. He was very lucky to end up with the right answer. What are the two smallest possible values of x such that
asked by Alecs 
Mathematics
Under functions what do the zeroes on the graphs mean
asked by Mahlogonolo 
chemistry
find the mole fraction of 10g/l aquous solution H2So4 having density 0.01 g/ml
asked by Hariom 
algebra
What is the axis of symmetry in 7/x^24
asked by roger 
math
For how many different negative values of x is √x+2001 an integer? A) 42 B) 43 C) 44 D) 45 A lot to list out, any way to find it faster??
asked by Cody 
Probability
What is the probability of choosing an odd # from A that is AnB? A{1,2,3,4,7,9} B{3,7,9,11,12,15}
asked by Seany 
math
1cm=4miles. How many miles is 280cm^2?
asked by Seany 
math
The two of us ordered a pizza whose area was the same as the area of a square in which the sum of the squares of the four sides plus the sum of the squares of the two diagonals is 400. The pizza's area was A. 50 B. 100 C. 150 D. 200
asked by Cody 
math
How many ounces of an alloy containing 30% gold on the world market must be added to 10 ounces of an alloy containing 5% to produce an alloy containing 20% gold?
asked by Anonymous 
math
If 5^x = 7, then 5^x+2 = A. 9 B. 14 C. 49 D. 175 How is 5 to the x equal to 7 possible, and how do I solve this?
asked by Cody 
GCF
What is the GCF of: a^5 b^11 c^13 d^7 e^8 f^7 & a^2 b^5 c^6 d^3 e^5?
asked by Seany 
Probability
50% of cars produced have A/C. 52 cars are produced each day. If we did 10 consecutive days of production, what is the probability that 5 had A/C?
asked by Seany 
Physical sciences
Suppose light of a longer wavelength has shone on the potassium. Would photoelectrons emission take place exaplain?
asked by Prudence 
English
Can you make me a sonnet. 14 lines . 10 syllables. any topic will do.
asked by PHil 
Chem
A 0.75 g sample of a metal is heated from 34C to 59C and is transferred into 523 g of water at 25C. Describe the flow of heat between the water and the metal.
asked by Sarah foster 
Trig
Solve, algebraically or with justification (no graphing calculator solutions allowed), the following equation: tan7xsin6x=cos4xcot7x
asked by Alecs 
math
1/5 of your artsupply money goes for brushes. If you also spend 1/2 of your money on paint, what fraction of your money will you have left?
asked by anon 
6th grade math
What is the greatest number of pictures each 2.5 and 3.5 inches that a photographer can print on an 8 inch by 10 inch paper?
asked by MJ 
math
How many integers greater than 1 million and less than 4 million are squares of integers? A) 998 B) 999 C) 1000 D) 1998 Can you help and show me a faster way than listing it out!?
asked by Cody 
Algebra I I
If j = 6, then j x 2 = 6 x 2 If this the multiplication property of equality of the substitution property? Thank you for your help.
asked by Mom50 
Math
(2x1)^4 What is the coefficient of x^2?
asked by Seany 
Math
1cm=4miles. What is 280cm^2?
asked by Seany 
Mathematics
let 5a+12b and 12a+5b be the sides length of a rightangled triangle and let 13a+kb be the hypotenuse,l where a,b and k are positive integers. find the smallest possible value of k and the smallest values of a and b for that k.
asked by Utah 
Math
Suppose f(f(x))=x for all x for which f(x) is defined and f(0)=2003. Find all the roots of the equation f(x)=0
asked by Erikhelp 
Emergency chemistry
PLEASE PLEASE PLEASE ANSWER MY PREVIOUS QUESTIONS
asked by Sarah foster 
witbank high
a rectangular prism with a square base of five cm length and height of two cm. What is the area of the base of the prism.
asked by pretty 
Math content exam
Has anyone taken the Mathematics Content Exam 115 for Teacher's in the state of Illinois? Please give me tips or help. Thanks!
asked by Seany 
Statistics
Given a histogram. How would I find out how far the mean was from the median?
asked by Seany 
Calculus
(1sin^2 theta)  (sin^2 theta) (1sin^2 theta) * (sin^2 theta)
asked by Seany 
trig
If sinx=3 cosx, then what is sinx∙cosx?
asked by Alexa 
Algebra 2
Thank you Steve and others that have answered my questions before. 5 x 6  2 x 4 = 30  8 I believe this is the substitution method. Correct? Thank you.
asked by Mom50 
trigo
0 point midway between two objects one lying three times as far as the other one, the c of elevation of the taller is twice the smaller c of elevation. find the c of elevation?
asked by osep 
Math
A pirate is on a hill looking at a building. The building is 400 feet tall. The angle of elevation from the pirate to the building is 4° and the angle of depression from the pirate to the bottom of the building is 2°. What is the shortest distance the
asked by Alexa 
Math
What is the value of sin2x given that sinx+cosx+tanx+cotx+secx+cscx=7?
asked by Alecs 
Math
Suppose f(t^2+1)=t^4+5t^2+3. What is f(t^21)?
asked by Erikhelp 
Trig
Prove the identity: (sin(2xy)+siny)/(cos(2xy)+cosy )=tanx
asked by Alexa 
chemistr
On a potential energy diagram when adding a catalyst what is not affected
asked by Sarah foster 
Math
how do you solve this, its about rational expressions ?? 4 /X^2 – 4x+1 + 2/ x^2 1
asked by Mike 
criminal Justice
The origins of the American prison system can be traced to: A. Henry VIII b. the influence of the Quakers c. Civil war D. legacy of Hammurabi is it A
asked by Amy 
Criminal Justice
A termination of the Revolutionary War ended transportation of laborers to America from then to 1879, England sent her convicts to: Attica Austria Australia France i think its A
asked by Amy 
Trig
Algebraically find the value of: 10 cot(cot^(1)3+cot^(1)7+cot^(1)13+cot^(1)21 )
asked by Erikhelp 
Trig
What is the value of tanx given that sinx+cosx=1/5 and π/2
asked by Erikhelp 
criminal justice
IN a search warrant, the description of the property you searching for must meet the standard of a. reasonable particularity b. clear and convincing c. beyond a reasonable doubt d. preponderance of evidence i think its C
asked by Amy 
math
Onefifth of your artsupply money goes for brushes. If you also spend 12 of your money on paint, what fraction of your money will you have left?
asked by anon 
math, hard
If a = a and b = b, then ab= A) a +b B) ab C) a+b D) ab I don't get this, if you square root any number, how does it become negative??
asked by Cody 
math
15+7
asked by Anonymous 
Mahlogonolo
Mathematics on a cubic function what do the zeros on the graph mean
asked by Anonymous 
math
if the area of the rectangle is 256x^4y^4169c^4y^4 dm find the length if its worth (16x^2y^2) dm ?? Thankss :)
asked by Camz 
physics
100 = mgh 100 = 10(9.81)h H = 1.02m
asked by Ain