Mathew

This page lists questions and answers that were posted by visitors named Mathew.

Questions

The following questions were asked by visitors named Mathew.

almost done with Algebra...help! 2 3x – 6(2x – 0.055) = 10x + 0.515 I don't know what want but assuming your solving for x... 23x-12x-.33= 10x + 0.515 11x-.33= 10x + 0.515 x= 0.845 You need to clarify your post. Is that 23x or 3x (for problem #2 perhaps)?...
18 years ago
You are assigned the duty of ensuring the availability of 100,000 yen for the payment that is scheduled for next month. Considering that your company possesses only U.S. dollars, identify the spot and forward exchange rates. What are the factors that affe...
18 years ago
What is mental health?
17 years ago
What is social health?
17 years ago
What is physical health?
17 years ago
What is wellness?
17 years ago
Convert the velocity of 184.0 cm/s to km/h.
17 years ago
If 1=4, 2=7, 4=13, 5=16, 8=25, what is the pattern?
17 years ago
I posted this a little while ago, but didn't see it. Sorry if it post twice. Each fire hose is 25 yards long. The fire station needs enough fire hoses to reach and fire hydrant to the farthest house, which could be up to 230 feet away. What is the minimum...
17 years ago
I'm finding it hard to find evidence that the growth of the internet has had a positive effect on businesses and organisations. Any advice would be greatly appreciated.
17 years ago
Here is the problem that I'm having trouble with: Rewrite each series in a sigma notation and find its sum. 1+.09+.81+... I have no idea how I find the common difference or ratio in that one.
16 years ago
Aside from battle casualties,what was a constant threat to soldiers?
16 years ago
list three ways governments could pay for the war.
16 years ago
what is habeas corpus
16 years ago
Which white person discussed or mentioned in Narrative Life is most important?
14 years ago
A line is perpendicular to x+3y-4=0 and has the same y-intercept as 2x+5y-20=0. Find an equation for the line
14 years ago
Solve by using elimination: 7x - 2y =3 2x +y = 4 ?????????????????
14 years ago
Mrs. Chans math class contributed 2 dollars and $1 coins to an earthquake relief fund. the number of $1 coins contributed was 8 less than 5 times the number of $2 coins contributed. if class raised total of 160 bucks, how many coins of each type was colle...
14 years ago
2x + y = -5 3x +5y = 3 How come I have to multiply by 5 to make the y variables cancel, like what does that mean? I don't get how ur supposed to multiply like where and how? Im really stuck right now, please help:(
14 years ago
Helper I really need ur help with some of my math questions down below, ur the best math tutor on here, need ur help please.
14 years ago
I had a problem to solve, and I don't get how to make equations from this problem. Mrs. Chans math class contributed 2 dollars and $1 coins to an earthquake relief fund. the number of $1 coins contributed was 8 less than 5 times the number of $2 coins con...
14 years ago
The price of a video system increased by 15% to $1,127.00. What was the price of the system before the increase? (a)$900.80 (b)$908.00 (c)$809.00 (d)$890.00 (e)$980.00 I need help with this problem and to be leaded towards the direction to find the right...
14 years ago
An automobile accelerates from rest at 1.3 m/s 2 for 19 s. The speed is then held constant for 23 s, after which there is an acceleration of −0.9 m/s 2 until the automobile stops. What total distance was traveled? Answer in units of km
14 years ago
6. A geography student needs to take three 300- level and three 400- level geography classes next semester in order to graduate. If there are 10 300- level courses being offered and 7 400- level courses being offered, how many different schedules could th...
14 years ago
A turtle crawls up a 12 foot hill after a heavy rainstorm. The turtle crawls 4 feet, but when it stops to rest, it slides back 1 1/2 feet. How many tries does the turtle make before it makes it up the hill?
14 years ago
An object traveling at a constant 20 m/sec in a circular path is changing its 1. velocity. 2. speed. 3. weight. 4. mass.
14 years ago
A car drives up a straight hill at a constant speed of 60 kilometers per hour. A truck drives over the crest of the hill at a constant speed of 60 miles per hour. What is the net force on the car and on the truck? 1. both not zero 2. not zero; zero 3. bot...
14 years ago
Can someone edit this essay? High school is a menacing, over-bearing world that hardly gives the average student to even stop and think. With the threat of a possible test or project coming up, combined with constant homework, it's easy to forget you're e...
13 years ago
Can someone edit this essay? Topic is "if given funding for a small engineering project, what would you do?" 250 word limit Millions of Americans purchase bottled water everyday simply because they don't like the taste of their own tap water. While most A...
13 years ago
Does the KE of a car change more when it accelerates from 27 km/h to 37 km/h or when it accelerates from 37 km/h to 47 km/h? 1. More information is needed. 2. No difference 3. From 37 km/h to 47 km/h 4. From 27 km/h to 37 km/h
13 years ago
If the value of $1 is 1.082431 in one year at 8 % compounded quarterly, what is the effective interest rate? (a)82.4% (b)8% (c)0.824% (d)8.24% (e)824.31%
13 years ago
Evaluate the integral from -4 to 4 of [x^3 sin(6x)] / [sin(5x)]dx
13 years ago
A young woman named Kathy Kool buys a sports car that can accelerate at the rate of 4.77 m/s2. She decides to test the car by dragging with another speedster, Stan Speedy. Both start from rest, but experienced Stan leaves the starting line 1.04 s before K...
13 years ago
I have no idea what to do with this problem. Please help me found the basic formula. When Apollo 15 astronaut David Scott dropped a hammer and a feather on the moon to demonstrate that in a vacuum all bodies fall with the same constant acceleration, he dr...
13 years ago
Disks of radius 4 cm are cut from a rectangular plastic sheet of length 84 cm and width 24 cm. How many complete disks can be cut out? Find (a) the total area of the discs out (b) the area of sheet wasted I did it but the answers on the back of the book d...
12 years ago
Evaluate each of the following. Show all your calculations. f'(3) if f(x)  = x^4 − 3x
12 years ago
Evaluate each of the following. Show all your calculations. f' (−2) if f(x) = 2x^3 + 4x^2 − 5x + 8
12 years ago
Evaluate each of the following. Show all your calculations. f" (1) if f(X)  = −3x^2 − 5x + 7
12 years ago
Evaluate each of the following. Show all your calculations. f′ (3/4)if f(x) = −3x^3 − 7x^2 + 4x − 11
12 years ago
Evaluate each of the following. Show all your calculations. f" (−3) if f(x)  = 4x^3 − 3x^2 + 2x − 6
12 years ago
Evaluate each of the following. Show all your calculations.  f" (1/3) if f(x) = −2x^5 + 2x − 6
12 years ago
Consider the curve given by y^2 = 2+xy (a) show that dy/dx= y/(2y-x) (b) Find all points (x,y) on the curve where the line tangent to the curve has slope 1/2. (c) Show that there are now points (x,y) on the curve where the line tangent to the curve is hor...
12 years ago
To the nearest tenth of an inch, find the length of a diagonal of a square whose side length is 8 inches.
11 years ago
What does "Larger number exceeds three times the smaller number by four" mean?
11 years ago
A rectangular eld is to be fenced o along the bank of a river; no fence is required along the bank of the river. The material for the fence costs 8 dollars per running foot for the two ends and 16 dollars per running foot for the side parallel to the rive...
10 years ago
According to psychoanalytic theory, the unconscious: A. consists of thoughts and feelings that can easily be called into consciousness. B. is capable of strongly influencing conscious behavior. C. is considered by Freudian thought to develop during adoles...
10 years ago
They are five apple slices in each school lunch. If 35 students buy a school lunch, hoe many apple slices are there ? Write an equation for this problem.
10 years ago
I have to write an essay on about why organ donation should be mandatory in Canada. I need help thinking of arguments. Some that I have thought of are: 1. there is a shortage of organs for transplants 2. it improves the life of the recipient 3. After deat...
10 years ago
A piece of metal (75 g at 98.0°C) was dropped in water (95 g at 22.0°C) and the final temperature was measured to be 31.2°C. If the specific heat of water is 4.18 J/g°C. What is the heat capacity of the metal?
10 years ago
John drove 5 hours before stopping to get gas. After he filled the tank, he increased his speed by 10 MPH. If he completed a 490-mile trip in 9 hours of driving time, how fast did he drive before he stopped for gas?
10 years ago
Which of the following sentences correctly follows the rules of capitalization? a. The President of the company made a speech today b. I would love to spend my summers in the North c. He met with senator John Brown from Kansas d. My Grandfather told me st...
10 years ago
NaN3--->Na+N2 How many moles of Na are produced if 3.5 moles NaN3 react?
9 years ago
A 70 cm diameter wheel is rotating at 1 300 revolutions per minute and a small 5g mass is fixed to the outer edge of the wheel. Calculate the strength and direction of the centripetal force that is exerted on the mass.
9 years ago
What will happen when titanium reacts with oxygen?
9 years ago
A windscreen wiper of a vehicle clears out an angle at 108 degree.what is the area
9 years ago
A small child is learning to ride a bike for the first time. Her dad decides it would be a good idea to start her on a small hill. The hill is inclined at 3.30° to the horizontal. The child starts partway down the hill, 9.00 m away from her dad, who stays...
9 years ago
1. What is the key to an effective search for your information as you prepare for your presentation? (1 point) A. prewriting B. strong research skills C. paraphrasing D. drawing conclusions
8 years ago
1. What is the key to an effective search for information as you prepare for your presentation? (1 point) A. Prewriting B. Strong research skills C. Paraphrasing D. Drawing conclusions 2. Why would a website that is selling a service not be a credible sou...
8 years ago
If the slope turns out to be 4/0 in an equation them is it undefined. Also, therefore, would the y intercept not be able to be determined or can it be determined?
8 years ago
A golfer hits a ball. The ball leaves the club with an initial upward velocity of 40 meters per second. If the ball is 0.25 meters off the ground when it leaves the golf club, about how many seconds will it take for the ball to hit the ground?
8 years ago
Kristin worked a total of 10 1/2 hours over 2 days. She worked 6 3/4 hours the first day and h hours the second day. Which equation represents how to find the number of hours Kristin worked the second day? A. 6 3/4h=10 1/2 B. h-6 3/4=10 1/2 C.10 1/2h= 6 3...
7 years ago
In the chart, the organism Rr represents a genetically _____________ individual. A) heterozygous B) homogeneous C) homozygous D) retrozygous a or c?
7 years ago
In rabbits, B represents the allele for black coat and b represents the allele for white coat. Black is dominant over white. If a rabbit has the genotype Bb, what is the rabbit's phenotype? A) gray B) black C) white D) BB X bb d?
7 years ago
A car is travelling along a straight road. The driver suddenly observes that the road ahead is flooded and applies the brakes. Describe what happens to the car and the brakes. Your answer should include details of braking distance and braking force.
5 years ago
Which chemical reactions are not possible according to Dalton's atomic theory? CCl4⟶CH4 N2+3H2⟶2NH3 2H2+O2⟶2H2O+Au
4 years ago
Write a law connecting fee and subject entered
3 years ago
Oh sure, typing is way neater than when I scribble stuff
3 years ago
A mixture of kclo3 and kcl mass 2.1g undergoes decomposition and residue of mass 1.62g remained calculate the mass percentage of kcl in the mixture?
3 years ago

Answers

The following answers were posted by visitors named Mathew.

Perfect answer. Thank you!
17 years ago
I see, the second # keeps adding 3. 1=4 is 1+3=4 2=7 is 4+3=7 3=10 is 7+3=10 4=13 is 10+3=13 5=16 is 13+3=16 6=19 is 16+3=19 7=22 is 19+3=22 8=25 is 22+3=25 Thanks to all who answered.
17 years ago
But it is 25 yards & 230 feet. I'm not sure I understand.
17 years ago
That makes sense, thank you to everyone for your help.
17 years ago
It was aimed at the normal shop type business. IE : Have a game store move online, making more profits and having a greater target audience. I'm just having a hard time finding the evidence to back this up. Many Thanks for the help.
17 years ago
Many Thanks. Much appreciated. Finished the homework now :P
17 years ago
list three ways governments could pay for the war.
16 years ago
can you be specific
16 years ago
How would you do it if the planes were goin in the same direction?
15 years ago
Alright thanks, if you cant find them, just search my name in the searchbox and itll come up, thanks helper:D
14 years ago
Wow helper:D Thanks a lot buddy, I really appreciate all the time you put to help me with my question. Yeah thanks to your explanation I get it, thanks a lot:) So here's how I substitute right? 2x+y = -5 2(-4)+y = -5 -8 +y = -5 Then I add 8 to both sides...
14 years ago
Thanks a lot:D
14 years ago
Thanks a lot :)
14 years ago
I need help finding Vfinal. I have Vinitial, acceleration, and distance.
14 years ago
I am still confused. For finalvelocity, where did you get 18?
14 years ago
Using the Hypergeometric Rule C_3^10*C_3^(7 )= 10!/3!(10-3)! * 7!/3!(7-3)! = 120(35) = 4200
14 years ago
It would either be velocity or speed right? I would assume the weight nor the mass change.
14 years ago
It's absolutely not answer 1. could it be 3.??
14 years ago
its a college essay, the topic is "discuss your favorite place to get lost." 250 word limit
13 years ago
3999999999999999990000000000000055555555555555555555555555554459999999999999999999999888
13 years ago
thanks
12 years ago
Okay thanks, Marissa is my sister.
11 years ago
45.43
10 years ago
Which equation represents the relationship shown in the table? An x y table is shown. The first row shows negative 4 under column x and negative 3 under y; the second row shows negative 2 and negative 2; the third row shows zero and negative 1; the fourth...
9 years ago
Your Mother
9 years ago
The answer is light
9 years ago
A dart is being thrown at a board that is 2.00 m away. When it hits the board it is 0.306 m below the point where it was aimed and it was thrown at 8.00 m/s. How long was the dart in the air?
9 years ago
Mrs. Sue B?
8 years ago
I think 1 is B I'm not sure about 2 and I think 3 is C.... if I get it wrong I'm sorry.
8 years ago
Thanks Henry. Really appreciate it bro.
8 years ago
Nvm, I finished it already. B)
8 years ago
You guys shouldn't be trying to cheat anyways. This is Jiskha HOMEWROK HELP. You get help on this website. Sometimes the amount of people that can help you are very little. This is a website that has a COMMUNITY of people who can help you and that's what...
8 years ago
I dont know if im right, but i think its B.
7 years ago
so d?
7 years ago
Score >=90, 80-89,70-79,60-69,50-59,>=50 Grade A+, A, B, C, D, F write an algorthn
5 years ago
You guys thanks for the answers well some of you guys
5 years ago
-247 KJ/mol
4 years ago
Thats what i want to know
4 years ago
The term of an AP is are giving as 5 x y z 33 find the value of x y z of the AP and hence the sum of the first 10 term of the sequence?
3 years ago
Write a law connecting fee and subject entered
3 years ago
White a law connecting fee and subject entered
3 years ago
There is no problem with this site and if you son/daughter was using this site it means they need help with their school,Thank you for your time
3 years ago
A student has a presentation next week, and she has already written and edited it. What else should the student do?(1 point) Responses She should practice. She should make note cards for each source. She should find more sources. She should expand the inq...
2 years ago