Questions Asked on
July 10, 2016

Math
Bobs car gets 23 miles per gallon of gas. If bobs car is traveling at a constant rate of 69 miles per hour, how may gallons of gas will his car use in 40 minutes?
asked by Anonymous 
Math
From a window A,10m above the ground, the angle of elevation of the top C of a tower is x degrees,where tan X=5/2 and the angle of depression of the foot D of the tower is y degrees, where tan y=1/4.calculate the height Cd of the tower in metres.
asked by Naina 
math
what is the ninth angle of a nonagon if the others are each 124 degrees
asked by barira 
Chemistry
Given the following three electron configurations: 1s2 2s2 2p5 How many core electrons does this element have? A. 4 B. 5 C. 9 D. 2
asked by Megan 
Chemistry
A 1.00 g sample of limestone is allowed to react with 100 cm^3 of 0.200 mol/dm^3 HCl. The excess acid required 24.8 cm^3 of 0.100 mol/dm^3 NaOH solution. Calculate the percentage of calcium carbonate in the limestone
asked by Gary 
mathematics
A box contains 40 oranges,12 of which are unripe.i pick one at random.what is the probability that it is (a)ripe, (b)unripe?
asked by musa ezekiel 
English composition
i just wanna ask if this is correct. i was making a prewritng classification and division. is not finish yet but i just wanna ask if im having a good start thanks Title: Genres of movies Topic announcement: Horror movies Introduction: It is fun to watch
asked by Bernard 
math
Of the three angles of a triangle one is twice the smallest and another one is thrice the smallest. Find the angles
asked by krishna 
math
One hundred cards are numbered from 1 to 100. What will be the probability that a randomly chosen card has a digit 5?
asked by Nandik 
Pre Calculus
Determine the quadrant in which an angle, θ, lies if θ = 5.40 radians. a. 4th quadrant b. 3rd quadrant c. 2nd quadrant d. 1st quadrant
asked by Jessica Maths 
Maths
I have a sum which I share with u.. Perimeter of rectangle is 2.4m less than (2/5) of perimeter of square. If the perimeter of square is 40m then find the length & breadth.. Given breadth is (1/3) of the length.. I have also a solution which I wnna be
asked by Anuradha 
Pre Calculus
Determine two coterminal angles (one positive and one negative) for θ = −503°. a. 217°,− 323° b. 217°, − 143° c. 307°, − 413° d. 127°, − 323° e. 127°, − 233°
asked by Jessica Maths 
Math
A company selling cell phones has a total inventor of 800 phones. Of these phones, 400 are smartphones and 240 are black. If 200 phones are not black and not a smartphones, how many are black smartphones?
asked by Anonymous 
Psych
One major reason that groups tend to take greater risks than their members would take as individuals is
asked by Anne 
science
Athlete of mass 70.0kg runs a 1000m race in 10 seconds calculate the kenetic energy possessed by the body
asked by donkor 
Math
Consider the following word problem: It took Eric 10 hours to drive to a job interview. On the way home, he was able to increase his average speed by 21 mph and make the return drive in only 7 hours. Find his average speed on the return drive. Step 1 of 3:
asked by Teri 
Econ
Please help me and review my answers for my quiz. Let me know which ones you believe to be right and wrong. 1. When P = AR = MR = AC = MC: X economic profits are positive. economic profits are zero. economic profits are negative. normal profits are zero.
asked by Frank 
Math
2. The following is a random sample of grades achieved on statistics examination by 10 male students in a very large class and a random sample of grades achieved by 8 female students. Male 78 87 75 64 90 80 65 86 74 81 Female 71 50 80 75 90 61 85 81 Test
asked by Paulo 
narayana
A person throws a bottle into dustbin at the same height as he is 2 m away at an angle of 45 degrees the velocity of thrown is?
asked by ritu 
science
What mass of limestone will produce 11.2g of lime
asked by tehillah 
math
There were 369 tickets purchased for a major league baseball game. the lower reserved tickets cost $9.50 and the upper box tickets costs $10.00. The total amount of money spent was $3645. How many each kind of ticket were purchased?
asked by math problem 
Chemistry
Which of the following atoms would have the highest first ionization energy? A. Li B. Be C. Na D. Mg
asked by Megan 
science
Why is ozone can be describe as our friend
asked by kim 
sarangz
a bus weighing 50 tonnes moving with a velocity of 60km/hr.Calculate the force required to stop it in 10 seconds.
asked by dev 
Math
Use the value sin x = 1/ 2 and cos x > 0 to find the values of all six trigonometric functions. Leave your answer in exact form, not in decimal
asked by Katie 
English
I had to pick a sarcastic quote from A Modest Proposal. I just wanted someone to check it to make sure it sounds sarcastic to them as well. I chose, "I grant this food will be somewhat dear, and therefore very proper for landlords, who, as they have
asked by Justine 
Assembly language
For this project, you will write a MIPS assembly language program to calculate periodically compounding interest. Your program should prompt the user to enter the necessary parameters for the calculation and continue to loop until the user opts to quit.
asked by Shatha 
Mat221
Evaluate the expression when b=4 and x=7. b+8x b+8x = 4+8(7) = 4+56 = 52
asked by Kameesha 
Math
The Abc company sells bottles of shampoo for $9 each. It costs the company $3 to make each bottle and they have fixed costs of $4700 each month. If x represents the number of bottles the company makes and sells each month, write he company's profit
asked by Anonymous 
Math
At a party one hundred and twenty people danced. The girls all started dancing one after the other. Tina was first girl who danced with seven men,Reena the second girl who danced with eight men, Sheela the third girl who danced with nine and so on up to
asked by Madhura 
PHYSICS
A mass of 2kg is dropped from a height of 3m.Neglecting air resistance,KE of the stone just b4 it hits the ground is ?
asked by EMMANUEL 
math,maths
solve (x+2)/x>=0.2 with steps
asked by Neh 
Physics
“A rifle shot with a velocity of 270m/s at a target that is 400m away.if the shooter wants to directly hit target and what angle he must gire
asked by Paul 
Social studies
Suppose,you got opportunity to meet with a Gorkhali solider on the occasion of the hundred years of the first world war.on the basis of your talking with him regarding places where Gorkhali soldier fought,lessons that they learnt and it's effects in
asked by Bhawana 
chemistry
100 mL of 0.05 M NH3 solution are added to 60 mL of a 0.1 M solution of the same compound.Determine the concentration of the final solution.
asked by Anonymous 
chemistry
In the gaseous phase PCl5 dissociates according to the following equilibrium: PCl5⇌PCl3+Cl2 and Kc=0.8 at 613K .Determine the equilibrium composition when 0.12 moles/L of the three compounds are mixed at 613K.
asked by Anonymous 
Health
explain how heredity and lifestyle can both influence the onset of genetic disease.
asked by Squad 
PreCalculus 11
What is the entire radial form of 3* cube root of 2? I go cube root of 54 as my answer but it is wrong
asked by Rayan 
Socials Studies
What do you think were the three greatest risks a fugitive slave might face on the underground railroad?
asked by Andrea 
Math
One site added 0.5 million new accounts everyday. At this rate how many days will it take to add 25 million new accounts
asked by Shon 
Socials Studies
Explain why few Black people, Native people, or other minorities became involved in the Rebellions of 1837
asked by Samantha 
science
A particle is dropped from height 100m and
asked by Atul 
Precalculus
Equation of the parabola with the vertex (0,3), axis parallel to OX, passing through (4,9)
asked by Ces 
Social studies
Suppose you met a student leader who had involved in the movement of 2036B.S.?prepare a model of article to publish in the newspaper accomplishing the causes and cnsequençes of movement of 2036B.S on the basis of his views.
asked by Bhawana 
maths
(x+y)^2=x^2+2xy+y
asked by eashan 
math
Good pm, please help me to my homework. Thank you How to calculate an ordinary interest given a principal rate of 500,00 , at a rate of 18%, that will be due within 394 days? Find the ordinary interest
asked by lester 
Physics
a car which 100 m away from a polic station and is initially at rest started running at 80 m/s. How far wil the car be from the police station after 20 seconds
asked by Jay 
math
If a lab technician has a salary of 22000 her first year and is due to get a 500 raise each year, then what will her salary be in her seventh year? What is the total salary for 7 years of work for the lab technician?
asked by franz 
science
if the velocity of a progressive wave with a periodic frequency of 10KHz is 330m/s. calculate it's wavelength.
asked by iornav Gideon