Questions Asked on
December 22, 2015

science
A student mixed 1.5g of CaO with 2.5M HNO3. How many moles of CaO were reacted
asked by Sue 
PrimaryMatheMatics 4A textbook
3000 Exercise books are arranged into 3 piles.The first pile has 10 more books than the second pile.The Number of books in the second pile is twice the number of books in the third pile.How Many books are there in the third pile?
asked by Paul 
Math
The temperature, throughout the year, in a particular town can be graphed using trigonometric functions. On July 24th, the hottest day of the year, the temperature is 27 degrees Celsius. On Jan. 24th, the coldest day of the year, the temperature is 11
asked by Chris 
Algebra
What is the ninth term of the arithmetic sequence defined by the rule A(n)=14+(n1)(2) A)232 B)230 C)2 D)4 Thanks
asked by Joe 
Science
a 60.0 N circus performer performs a high wire act 5.m above ground. About how much gravitational potential energy does the performer have? A.12.0j B.56.0j C.62.0j D.300.0j I think D but idk
asked by That Girl 
metreology
Wien’s radiation law says that the wavelength of most intense radiation (λmax) emitted by a blackbody is inversely proportional to the absolute temperature (T) of the object. The surface of the Sun radiates as a blackbodyat a temperature ofT=6000
asked by larry 
Chemistry
The carbon buried in a peat bed has about 12.5% of the Carbon14 of modern wood. What is the age of the peat bed? Explain?
asked by Anonymous 
metreology
Within the troposphere, on average, the air temperature decreases 6.5 Celsius degrees for every 1000 m increase in altitude (3.5 Fahrenheit degrees per 1000 ft.).Based on these atmospheric conditions, predict the air temperature outside an airplane
asked by larry 
math
On the package of candy coated chocolates it states the box contains 147 grams. In reality, the mass can vary between 145 g and 150 g. You may find between 63 and 69 pieces of candy in any given box. Explain which variable represents the domain and range.
asked by jordan 
math
Two towns that are 52.5 km apart are 5 cm apart on a map. What is the scale of the map?
asked by e 
mekele university
the lytton rubber company wishes set a minimum mileage guarantee on its new Mx 100 tire. Tests reveal the mean mileage is 67,900 with the standard deviation of 2,050 miles and that the deviation follows normal distribution. They want to set the minimum
asked by habtsh 
mekele
Assume that you recently recived a job with a company that manufactures an automobile antitheft device . To conduct an advertising campaign for the product, you need to make a claim about the number of automobile tefts per year. Since the population of
asked by habtsh 
7TH GRADE MATH
2.12 MILES/27 HOURS = 4 MILES / H HOURS (1 point) 28 12 9* 18
asked by ilovealpaca 
physics
1. A car travels from one point to another point that is 4km to the east of its original position and then back to its original position in 22 minutes. What will be the car's average speed? What will be the car's average velocity? 3.) A truck is moving
asked by Anon 
Reading Roles
Does anybody know about Reading roles if you do I don't know what discussion director is but it is in one of my questions can you tell me? ty ~Deez Big Nutz
asked by Deez Nutz 
SCIENCE
How does temperature change during a chemical reaction. (Note: it has to be a Endothermic and exothermic reactions) Thanks
asked by DEEZ GOT HEE 
physics
a side view of a car tire before it is mounted on a wheel. Model it as having two sidewalls of uniform thickness 0.695 cm and a tread wall of uniform thickness 2.50 cm and width 23.2 cm. Assume the rubber has a uniform density 1.10 103 kg/m3. Find its
asked by Aaron 
Trignometric Functions
The temperature, throughout the year, in a particular town can be graphed using trigonometric functions. On July 24th, the hottest day of the year, the temperature is 27 degrees Celsius. On Jan. 24th, the coldest day of the year, the temperature is 11
asked by Chris 
MATH HELP
Sally has only nickels and dimes in her money box. She knows that she has less than $20 in the box. Let x represent the number of nickels in the box and y represent the number of dimes in the box. Which of the following statements best describes the steps
asked by Oscar 
science help
Which of the following types of waves has the least amount of energy? Gamma rays Microwaves Radio waves Rays is it c
asked by Oscar 
Math
Seth currently has $160 in his account and he deposit eight dollars in it every week. Keira has $270 in her bank account and withdraws three dollars from it every week. Write a equation to determine the number of weeks it would take seth and Keira to have
asked by Tami 
math
You put $1,000 into a savings account today that offers a 5% APR with semiannual compounding (i.e., two times per year).
asked by chris 
math
. Use words to describe a reasonable domain and range for the number of people painting a house and the time required to finish the job. Explain your answer.
asked by jordan 
math
a 12 foot basketball hoop has a shadow 9.6ft long.How long is the shadow of a 6ft adult standing next to the basketball hoop?
asked by e 
Math
7. Determine which ratio forms a proportion with 7/2 by finding a common multiplier 1.35/8* 2. 70/20 3. 28/10 4. 70/8
asked by ilovealpaca 
Ms. Sue
I've looked at a lot of these questions and I'm disappointed that people don't appreciate Ms. Sue at all. She takes a lot of time out of her day to help students get better grades. Thanks Ms. Sue, for being a great tutor.
asked by Terra 
Reading
1.)select two details from passage 1 that show why gawaine chooses to pursue the graal Then uprose Sir Gawaine, who was a faithful knight and true man to his king, though a proud one and a hasty. He was filled with sorrow for the ruin that threatened his
asked by YRN DJ 
Algebra 2
Identify the equation of the midline for the function y = 2 tan(theta + pi/2)  4.
asked by Sammantha Avants 
English
Does the term "outpatient clinic" mean the same thing as the term "walkin clinic?"
asked by Anonymous 
Happy Christmas and Merry New Year!!
Merry New Year all you Americans And happy Christmas!!!
asked by Kill Aura 
Language Art
Which word best fit conniving The king's conniving brother had his eyes on taking the throne. a.Impolite b.Lazy c.Mischievous d.sneaky
asked by Sid.V 
Math
The Perimeter of a right angled triangle is 40 CM. Find the area of the right angled triangle.
asked by Debasish 
chemistry
Which among hydride, methyl or phenyl shift is the most preferred?
asked by Rajat 
English
what is a Hyperbole?
asked by Kill Aura 
Algebra
Let x equal the age, in human years, for a dog that is 2 years old or older. For each of your chosen breeds, write an expression to model its age in dog years. [Hint: Use (x  2) in each expression.] These are the dog years: 2yrs: 23 yrs old 3yrs: 27 yrs
asked by Brooklin 
Chemistry
Based on mass spectrometer analysis of Uranium235 and Lead207, I have determined the age of a zircon to be 89.125 million years old. How many halflives passed? What are the percentages of Uranium235 and Lead207?
asked by Anonymous 
Dr.tsegay
The 3rd term of arthmetic sequence is 3/4th of 6th term.and their sum is 60.find a,d and nth term.
asked by Tsige 
Algebra 2 (Math)
Divide 3x^3 + 3x^2 + 2x – 2 by x + 3 using long division. Check my answer please. 3x^2 – 6x + 20 3x^2 + 12x – 16 3x^2 + 12x – 16, R 58 3x^2 – 6x + 20, R 62 (I think that it's this one)
asked by Jack 
English
Tuesday, December 22nd, Fine, 2015 I got up early in the morning. Because I had to go to school, I washed my face quickly and drank warm water. Then with my school bag on my back, I went out. The bus stop is not far away from my apartment. However I had to
asked by rfvv 
History
How do today's elections differ from the election of 1800? I want to have a discussion about it so I actually understand and can put it in my own words. Thank you very much.
asked by LadyPhantomhive 
Social Study
Is Turkey rich in oil
asked by Omarion 
Math
if 46% of a property is worth $92,000, how much would 100% be worth?
asked by Anonymous 
English
1. He got three times as much money as I. 2. He earned/made three times as much money as I. 3. He has got three times as much money as I. 4. He had three times as much money as I. ================== What is the meaning of Sentence 1? Is there any similar
asked by rfvv 
Stats
One card is selected from a deck of cards. Determine the probability of selecting a jack or a red card ?
asked by Dav 
science help PLS
Which of the following describes the type of wave that transmits sound? Disturbance Longitudinal Propagated Transverse is it c
asked by Oscar 
English
1. Tom is abler than Bill. 2. Tom is even abler than Bill. ============= Are the sentences grammatical?
asked by rfvv 
math PLEASE HELP
Can someone please explain the Pythagorean Theorem to me?! I seriously don't get it.
asked by Anon// 
Gwu
If a train offers 12 intersection of town with every intersection is .75 miles apart in the train travels 2 miles per hour in Spanish 45 seconds at every stop to unload customers how long will it take to get the first intersection to the last
asked by Ham 
Calculus
Find a function of the form f(x)=a+bsqrtx that is tangent to the line 2y3x=5 at the point (1, 4)
asked by Kaitlyn 
Math
If a pool is filling up 5 3/5 every 7/5 of an hour, how many gallons does the pool fill up per hour? I did y=7/5x. Is that correct?
asked by Julia Boccia 
Math
Employees of a discount appliance store receive an additional 20% off of the lowest price on an item. If an employer purchases a dishwasher during a 15% off sale, how much will he pay if the dishwasher originally cost $450?
asked by Bte 
Physics
The driver of a car is going 30 m/s slams on his brakes, the car's tires lock, and the car skids to a stop on a level roadway. The kinetic coefficient of friction between its tires and the pavement is 0.75 as it slides. Draw a free body diagram of the car,
asked by Katie 
Math
If military time is 0145, what time is it on a regular clock? A. 12:45 A.M. B. 1:45 A.M. C. 12:45 P.M. D. 1:45 P.M. I believe it is B. but please correct me if i'm wrong
asked by Jocelynn 
math
Determine the solution of the following systems of linear equations using elimination. Briefly explain your work. 3x +2y = 19 2x – 3y = 6
asked by jordan 
math
in the scale drawing, each side is .38cm long. What is the perimeter of the actual object?
asked by e 
messa secondary school
If the last term of A.P is 40, what is the number of term.
asked by anthony 
math
Los Angeles is about 385 miles from San Francisco. How far apart would the cities be on a map with a scale of 1 in. = 25 mi. ?
asked by e 
Math
How can you use the Pythagorean Theorem to find out how many triangles you'll need for a pennant flag?
asked by Anna B. 
la
chose the meaning that best matches the word in italics. many actors avoid playing superheroes because they fear the ********stereotype******** that comes with success in the role. a label b popularity c persona d restrictions
asked by a 
English
1. The man is twice as tall as Bill. 2. The man is twice taller than Bill. (Are both the same and grammatical?) 3. This Tshirt costs twice as much as that one. 4. This Tshirt costs twice more than that one. (Are both the same and grammatical?)
asked by rfvv 
math
Ok So how do you solve 32b+55
asked by Courtney 
victoria university college,Myanmar,mechanical pri
Determine the running cost of machine to the owner for running time 7hr/day if the unit cost of electricity is $0.08/kW.hr.
asked by Saw,Saw gaw mu 
History
1.How did their dependence on British trade affect the opinions of Americans in the East and North regarding the War of 1812? more inclined to fund the War of 1812 less supportive of the War of 1812 secretively supportive of the War of 1812 less
asked by YRN DJ 
Science
Two forces of resultant 100N are perpendicular to each other. If one of them makes angle 60 degree with the resultant. Calculate the magnitude of forces
asked by Adeniyi