Monday
July 25, 2016

Posts by anonymous

Total # Posts: 98,408

Math
Between 1am and 3am the temperature fell by 9C. Over the next hour, the temperature rose by 2C, Reaching -3C by 4am. What was the temperature at 1am?
May 10, 2016

math
A jar of gumballs contains 10 blue gumballs, 20 green gumballs, 15 yellow gumballs, and 25 pink gumballs. You reach into the jar and randomly select a gumball, then select another while replacing the first gumball back. What is the probability that you draw a green gumball as ...
May 9, 2016

English
100% thanks
May 9, 2016

Math statistics
What is the probability of randomly selecting a female from the 25 and 35 years old
May 9, 2016

Math- exponent laws
I'm sorry sue it won't let me view it, I was unaware someone had answered. I tried to view the question again and it won't let me.
May 9, 2016

Math- exponent laws
Use a calculator to determine the value to 3 decimal places. 7^0.4
May 9, 2016

college mathematics
b. Larry and Michael scored a total of 48 points in the basketball game. If Michael scored twice the number of points Larry did, how many points did Larry score?
May 9, 2016

geometry
Sketch the region enclosed by the lines x=0 x=6 y=2 and y=6. Identify the vertices of the region. Revolve the region around the y-axis. Identify the solid formed by the revolution calculate the volume of the solid. Leave the answer in terms of pi.
May 9, 2016

college mathematics
Write each phrase as a variable expression: The difference of twenty and a number.
May 9, 2016

P.E
100% thanks
May 9, 2016

science
how many electrons are trasfered if a liquid has a on 7,5×10-19C
May 9, 2016

Sign Language
that answer is correct
May 9, 2016

math
Two events are independent if the first event has no effect on the second event. Two events are dependent if the result of one event has an effect on the other event. One of the most common examples of these are situations involving picking 2 items from a group of items. If ...
May 9, 2016

Geometry
A glass dome covers a pool making an indoor Waterpark. If the height of the dome is 30 feet then what is the surface area of the glass dome? Round to the nearest tenth
May 9, 2016

Geometry
The volume of a hemisphere is 250pi/3. Inches cubed. What is the radius
May 9, 2016

math
May anyone give me an example of a independent and an dependent probability word problem about food?
May 9, 2016

math
A number cube is rolled and a marble is selected from a bag. There are 2 reds, 2 yellows, 2 greens, 1 blue, and 1 purple marble in the bag. Find the probability of the following: roll a 1 and pick a red marble.
May 9, 2016

Algebra II
eryeryeryery
May 9, 2016

Algebra II
Rewrite each degree measuring in radians and each radian measure in degrees. 324˚
May 9, 2016

Algebra II
Rewrite each degree measuring in radians and each radian measure in degrees. 7𝜋/3
May 9, 2016

Algebra II
What is the length of the arc given that the radius is 12cm and the central angle is 4𝜋/3? Round your answer to the nearest tenth.
May 9, 2016

Algebra II
The terminal side of θ in standard position contains each point. Find the exact values of the six trigonometric functions of θ. Given point: (7, -6)
May 9, 2016

Algebra II
Solve the triangle for angle B. 𝐴=102˚, 𝑎=15, 𝑏=9
May 9, 2016

Algebra II
Erik and Zach are camping. Erik leaves Zach at the campsite and walks 3.6 miles. He then turns at a 114˚ angle and walks another 2.3 miles. If Erik were to walk directly back to Zach, how far would he walk? (draw a picture to help you solve)
May 9, 2016

math
8 Which numbers from this list are less than −0 9. 4?
May 9, 2016

chemistry
how many unpaired electrons are in this complex? Ni(en)2(CN)2 where en is the neutral ethylenediamine and CN is cyanide as the counter ion, I want to say there are no unpaired e- but I'd like a check
May 9, 2016

life orientation
people will lost thr jobs
May 8, 2016

Social Studies
Explain why our founding fathers thought that the Separation of Powers was necessary
May 8, 2016

math
A jar of jelly beans contains 50 red gumballs , 45 yellow gumballs, and 30 green gumballs. You reach into the jar and randomly select a jelly bean, then select another without putting the first jelly bean back. What is the probability that you draw two red jelly beans?
May 8, 2016

math
Two less than three times the width of a rectangle is equal to the length. The area of the rectangle is 65 square ft. What is the length of the rectangle?
May 8, 2016

math
How many 4 letter words can we make with the letters in the world gumball?
May 8, 2016

calculus
Find the limit lim x ->0 (sin^2 2x)/(x^2)
May 8, 2016

calculus
evaluate the definite integr 2 ∫ (x+1/x)² dx 1
May 8, 2016

English
Change the sentence into the passive voice the boys dag of the garden
May 8, 2016

math
So it's dependent event because you don't replace it, so instead of having a total of 32 it's 31?
May 8, 2016

Algebra
The diameter of bolts produced by a certain machine distributed with a mean of 0.30 inches and a standard deviation of 0.01 inches. What percentage of bolts will have a diameter greater than 0.32 inches.Does your answer make sense based on the given information? Explain why or...
May 8, 2016

statistics
A zip-code is a five-digit number identifying where in the U.S. an address is located. The first four digits in a zip code can be any number 0-9, but the fifth digit cannot be 0. In addition to this, each address has a “plus-four” code that more specifically ...
May 8, 2016

Math
mrs walker and mrs thomson share 4.27kg of cherries in the ratio 2 : 5. how much cherries must mrs thomson give to mrs walker so that both of them will have the same amount of cherries?
May 8, 2016

Statistics Algebra 2
4/4096
May 8, 2016

Math
A new car manufacturer is designing a logo. It is in the shape of a diamond inside a rectangle. The diamond is to have a horizontal width of 3 cm and an area equal to one sixth of the area of the rectangle. Find the required height of the diamond.
May 8, 2016

Algebra 1
ok thanks
May 7, 2016

Algebra 1
How do you factor 3y^3-x^2
May 7, 2016

chem
oh, this was for mass spec
May 7, 2016

chem
my professor asks for the M+ peak for a set of metal complexes, and on it he has Cu(bpy)2 + , isn't this already a M+ ion? Is this a trick question? bpy is a bipyridine ring
May 7, 2016

math
In a school, the church building is 300 m due East of the Assembly Hall. A classroom is 200 m on a bearing or 123° from the Assembly Hall. How far is the classroom from the church ?
May 7, 2016

gpa calculation
thank you, I never knew how to calculate it
May 7, 2016

gpa calculation
if i get A's in all my classes which are 4 credits, 3 credits, 3 credits, 1 credit, 1 credit and I get like a C in another 1 credit class, will this have an effect on my GPA...I'm at 3.7 right now and really tried to stay on deans list. :(
May 7, 2016

geography
Rf calculations? Is this thin layer chromatography? if so, you simply divide the two. 2.5/4 =
May 7, 2016

Finance
Sunset, Inc., has a book value of equity of $14,340. Long-term debt is $8,300. Net working capital, other than cash, is $2,190. Fixed assets are $19,810 and current liabilities are $1,790. a. How much cash does the company have? b. What is the value of the current assets? No ...
May 7, 2016

math
9-3/1/3+1 M.D.A.S 1/3*3=1 9-1+1 =9
May 7, 2016

Math
Final all the solutions for ONE + ONE = TWO each letter stands for a different digit
May 6, 2016

Education technology
Is it C???
May 6, 2016

Language Arts
I just took this test and these are the correct answers for all but the essay questions. 1. doubtful 2. "I'm worried sick, I must confess/I wonder if they'll have success." 4. Spelling 5. Rescuing the princesses 6. stunned 7. critical 8. Milo is transfixed by...
May 6, 2016

math
y=− 2/3 x+ 1/6 ; A(...; 6), B(9; ...) how do you solve this too?
May 6, 2016

math
how to find the slope of the line passing through: A(a, b) and B(c, d)
May 6, 2016

math
can any one plz help asap
May 6, 2016

math
(3.6−1 1 8 ÷ 3/4 )·15 how to solve
May 6, 2016

math
by how much did faster did the second cr go
May 6, 2016

math
wich car went faster
May 6, 2016

math
A car went 60 km in 5/6 of an hour while a second car went 54 km in 2/3 hour. Which car was faster? How many times faster?
May 6, 2016

math
Jocelyn has read 156 pages of a book. This is 4/5 of the entire book. How many pages does the book have?
May 6, 2016

Social studies
Even if you take a sentence from one and a sentence from another we can find it. And yes, I am your teacher. And no this answer you wrote out is not correct.
May 6, 2016

language arts
1 is b not c
May 6, 2016

language arts
to help the answers are 1. C 2. B 3. A 4. D 5. D 6. C 7. C 8. A 9. A
May 6, 2016

language arts
Also don't rely on Ms. Sue,she is very unreliable, count on the students, like me
May 6, 2016

language arts
I'm guessing you go to connexus, its pretty easy to do this, but there are few incorrect, number 8, is A, number 9 is A as well, if you are unsure about any questions, just ask.
May 6, 2016

L.A. The Giver!
1.D 2.C 3.B 4.C 5.A
May 6, 2016

social studies
1. B 2. A 3. D 4. C 5. A 6. C 7. D 8. B 9. C 10. A 11. D 12. A 13. C 14. A 15. D 16. C 17. B 18. C
May 6, 2016

social studies
1. B 2. A 3. D 4. C 5. A 6. C 7. D 8. B 9. C 10. A 11. D 12. A 13. C 14. A 15. D 16. C 17. B 18. C
May 6, 2016

Math
"2-inch" and "3-inch" presumably refer to the diameter of the pipe, so the 3-inch pipe has (3/2)^2 or 2.25 times the cross-sectional area. Which means it can deliver fluid at 2.25 times the rate. 6 hours / 2.25 = 2 2/3 hours (2 hours and 40 minutes)
May 6, 2016

Math
This doesn't make sense. I need further explanation please and thank you.
May 6, 2016

Geography
It would be a rapid decline in human population. Say there are 6,000 people in an area. If about 1,000 people die every week, with no population growth, then in about 6 weeks there will be no population at all.
May 6, 2016

math
What two numbers multiply to 42 and add to 3
May 6, 2016

Geometry
The surface area of the right circular cone topped with hemisphere is? 2cm radius and 4cm height
May 6, 2016

math
A cockroach traveling 2 feet per second takes how long to scurry a distance of 46 feet?
May 6, 2016

science
I believe the angle of refraction will be ___________ when it goes from a ________ to a _______________ because ____________________________________. Please help
May 6, 2016

math
Tasha and Lee played a series of games against each other. Tasha won three more than twice as many games as Lee. Lee won 15 games. Find the probability that Tasha won a game
May 5, 2016

Trigonomentry
A ladder 35 foot long is leaning against an embankment, inclined 62.5 degrees to the horizontal. if the bottom of the ladder is 10.2 feet from the embankment, what is the distance from the top of the ladder down to the embankment to the ground?
May 5, 2016

math
On the first two days of Mark's vacation, the weather forecaster reports a 25% chance of rain. On the third day of his vacation, Mark is faced with a 50% chance of rain. What is the probability that Mark will have three straight days of rain?
May 5, 2016

math
The first term of a geometric sequence is 9 and the common ratio is -1 over 3. find the fourth term
May 5, 2016

math
$31.398 is correct ? idk what it is to nearest penny -.- it doesn't say to round but what is it.
May 5, 2016

math
$31.39. is that correct
May 5, 2016

math
162/27=6 6*12=72 This is what i got
May 5, 2016

math
I got 4000 is that right?
May 5, 2016

math
An average of 1.8% of Apex Alarm systems need a battery replacement after 3 years in operation. Seventy-two battery replacements are needed in the next three years. What is the best estimate of how many Apex Alarm systems were sold?
May 5, 2016

math
A sum of money is invested in a business. In each year, this investment earns 11 over 2 times as much as in the preceding year. If the investment earned a total of $29,250 in four years, how much did it earn in the fourth year?
May 5, 2016

math
If you multiply your neighbor's age by 4, add 7, divide by 3, and subtract 9, the result is 20. how old is your neighbor?
May 5, 2016

math
Find the length of an arc of a circle of radius 6cm which subtends an angle of 105 degree at the Centre of the circle
May 5, 2016

Science
Early this spring researchers have recently discovered that there is one small remnant population of endangered bluegrass left in a small prairie plot outside of Kansas City. If there are approximately 850 individuals in the cohort, how many individuals can the researchers ...
May 5, 2016

Math
d
May 5, 2016

Math
Early this spring researchers have recently discovered that there is one small remnant population of endangered bluegrass left in a small prairie plot outside of Kansas City. If there are approximately 850 individuals in the cohort, how many individuals can the researchers ...
May 5, 2016

Math
product of 7 and x decreased by x
May 5, 2016

Science
2 whole rabbits?????
May 5, 2016

Science
2 whole rabbits?????
May 5, 2016

chemistry
im having trouble understanding this hw question, okay here's the question: A 0.326 8-g unknown containing Pb(CH3CHOHCO2)2 (lead lactate, FM 385.3) plus inert material was electrolyzed to produce 0.111 1 g of PbO2 (FM 239.2). Was the PbO2 deposited at the anode or at the ...
May 5, 2016

languge arts
thank u
May 5, 2016

alebra
please check my answers. 2: how is the graph of y=-6x^2+4 different from the graph of y=6x^2 A: it is shifted 4 units to the left B: it is shifted 4 units to the right C: it is shifted 4 units up**** D:it is shifted 4 units down 3: A model rocket is launched from a roof into a...
May 5, 2016

language arts
it would be regret or shame
May 5, 2016

Algebra
Gigi wants to sell 18 kilograms of a cookie mix for $7 a kilogram. She starts with a $5 cookie mix and a $10 cookie mix. How many kilograms of each does she need to make the final mix?
May 5, 2016

Science
Consider the following food chain: hawk - rabbit - clover. Each species will contain a different amount of calories in its body (clover: 10 calories, rabbit: 500 and hawk: 1200). Each species has a different daily caloric requirement (clover: sunlight, rabbit: 100 calories, ...
May 5, 2016

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