Vincent
This page lists questions and answers that were posted by visitors named Vincent.
Questions
The following questions were asked by visitors named Vincent.
Okay I've been working on this for 10 hours straight and cannot get it. This is a math problem from my teacher who just loves to add these frustrating math questions at the end of the worksheet. It says: If you add the age of a man to the age of his wife...
20 years ago
Can someone please look over this and let me know if this is right. • Develop documentation for human resources professionals to manage a specific employment position. The materials you create would assist human resources professionals to choose, train, a...
18 years ago
17^115
17 years ago
x-1/2-x-2/3=1
17 years ago
Why is personal jurisdiction an issue for those who post Websites?
17 years ago
Evaluate the indicated function for f(x)=x2+1 and g(x)=x-4 Note: x2+1 means x squared plus one. (2f)(5)
16 years ago
sqr(x^2-4)+(x^2)/x^2+1 I got ((x^2+1)*sqr(x^2-4)+x^2)/x^2+1 But my teacher gave (sqr(x^2-4)+x^2)/x^2+1 I did the problem over again but I can't figure out why my teacher got the answer. Can someone confirm that my teacher is right or am I right? sqr=squar...
16 years ago
please help me with this proving question prove that 4cos(theta) * cos(theta + 120) * cos(theta - 120) = cos(3theta) PLEASE HELP THANKS
16 years ago
Find all the zeros of the function and write the polynomial as a product of linear factors. g(x)=3x^3-4x^2+8x+8 On my graphing calculator it says that it is -2/3. But when I do it by hand using synthetic division, I don't get a zero. I'm going crazy here....
16 years ago
Molar Heat of Fusion of Ice Experiment. Does the Temperature of a component of a system [cup of warm water from experiemtn] depend on the quanity of matter in the sample? two different ways to increase the temperature of a pan of cold water??? Does the te...
16 years ago
Find an equation of the parabola with vertex at the origin. Passes through the point (4,6); horizontal axis. I know it has to be y^2=4px. But I don't know what to do with (4,6). Please show step by step. Thanks.
16 years ago
Find the exact value of the trigonometric function given that sin u = 5/13 and cos v = -3/5. (Both u and v are in Quadrant II.) Find csc(u-v). First of all, I drew the triangles of u and v. Also, I know the formula of sin(u-v) is sin u * cos v - cos u * s...
16 years ago
36x-15y+50z=-10 2x+25y=40 54x-5y+30z=-160
16 years ago
(-6+b)^2
16 years ago
Find the area of the triangle. Round to the nearest tenth. B= 42.8° a= 12.7 c= 5.8 I found b by using the Pythagorean theorem and got b= 11.298 but I don't know what to do next after this. I would find the altitude but I don't know angles A and C?
15 years ago
Solve the triangle. Round to the nearest tenth. B=54deg a=42 c=6.5 1. I found length of b using law of cosine and got 36.2 2. Using side of b, I used the law of sine to get angle A = 28.2 3. I added B+A and subtracted from 180 to get angle C = 127.8 which...
15 years ago
how do I use sentences comparing Strong, stronger and strongest? what is the difference between those words?
15 years ago
Use mathematical induction to prove that each proposition is valid for all positive integral values of n. 5^n + 3 is divisible by 4.
15 years ago
Is the word tower a predicate
14 years ago
There are two neighboring points P and Q on the curve f(x)=x^2 (a) Determine m(h), the slope of the straight line PQ (b) The slope, S, of the tangent at P is defined as S=lim h->0 m(h). Find the value of S. (c) Use this value of S to show that the equatio...
14 years ago
a bank of 16 floodlights together use 5600 watts of power how much power is used by each bulb
14 years ago
Were there any lessons learned from the Valdez Spill that helped contain the devastation of the BP spill in the gulf?
14 years ago
Given that cos 13pi/18=sin y, first express 13pi/18 as a sum of pi/2 and an angle, and then apply a trigonometric identitiy to determine the measure of angle y.
14 years ago
Calculate the pH of an Aqueous 3.8 x 10^-5 M solution of barium hydroxide. I need help.
13 years ago
A plane leaves point A and flies S80° E to point B400 km away. How far east of A is B (to the nearest kilometer)?
12 years ago
Thermodynamics texts use the relationship (dy/dx)(dz/dy)(dx/dz) = -1 Explain the meaning of this equation and prove that it is true (Hint: Start with a relationship F(x,y,z) = 0 that defines x = f(y,z), y = g(x,z), and z = h(x,y) and differentiate implici...
12 years ago
A stone is thrown into a calm pond and circular ripples are formed at impact. If the radius expands at the rate of 0.5 feet/second, how fast is the circumference and the area of the ripples growing when the radius is 3 feet?
10 years ago
Wheat is poured through a chute at the rate of 10 ft^3/min and falls in a cone-shaped pile whose bottom radius is always half its height. How fast is the height of the cone increasing when the pile is 8 feet high? Volume of a cone=1/3(pi)r^2h
10 years ago
When you jump vertically 0.86 meters above the ground, what is your acceleration when you reach your highest point?
10 years ago
In a class of 39 pupils, 1/4 of the girls wear spectacles and 2/3 of the boys wear spectacles. A total of 16 pupils in the class wear spectacles. How many girls do not wear spectacles? Answer preferably in model method please.
10 years ago
Please help with function rule X Y -7 -1 -4 -3 -1 -5 2 7 5 -9 Thank you
9 years ago
The water from two buckets is mixed together. One bucket contains 5kg of water at 20 degrees Celsius and the other contains 1kg of water at 80 degrees Celsius. What is the final temperature of the mixture, assuming no heat is lost to the surroundings? A....
9 years ago
A car has wheels with tyres on, which are 75cm in diameter. The car is travelling at a constant speed of 60km/hr. If no slipping is observed between the wheels(tyres) and the road, calculate the angular speed and the acceleration of a stone wedged in the...
9 years ago
The sum of n numbers of geometric progression is GP=(2^n+1)-1. Find the first term and the common difference.
9 years ago
The sum of three consecutive numbers is 365,find the numbers. X^2+y^2+z^2=365 x^2+(x+1)^2+(x+2)^2=365 After solving x=10 or -12 The nymbers are 10,11,12.
9 years ago
2tan x + sec x = 4cos x
9 years ago
A movie theater charges $5 admission for an adult and $3 for a child. If 700 tickets were sold and the total revenue received was $2900, how many tickets of each type were sold?
8 years ago
An amusement park sells 25 cent, 50 cent, and $1 tickets and a teacher purchases $32.50 worth of tickets. A student remarks that there are twice as many 50 cent tickets as there are $1 tickets and that the number of 25 cent tickets is 30 more than the num...
8 years ago
Acetic acid(CH3O2H) reacts with isopentyl alcohol (C5H12O) to yield isopentyl acetate acetic acid with isopentyl alcohol is 45%,how many grams of isopentyl acetate are formed from 3.5g of accetic acid and 4.75g of isopentyl alcohol? The reaction is ;
7 years ago
A coil of inductance 0.04henry and negligible resistance is connected in parallel with a 10ohms resistor, across a 240volts supply of frequency 50hz. Calculate:1) the current through the resistance, 2) the current through the coil, 3)the supply current, 4...
7 years ago
A 6.0kg block is falling toward a spring located 1.80m below. If it has a speed of 4.0m/s at that instant, what is the maximum compression of the spring if the spring constant is is 2.000 x 10^3 N/m?
6 years ago
You accidentally drop a cell phone, if the cellphone lands on a grassy lawn, is its momentum less, the same, or greater?
6 years ago
Your friend sends out a chain letter e-mail to 12 people and by the next day 15 people have received the letter. Assuming an exponential growth pattern, how many new people will receive it by the 30th day?
6 years ago
Mr Onyango operates an electronics shop along Kenyatta Avenue in Nairobi. He undertook the following transactions for the month of May 2018. 1 May 2018 4 May 2018 4 May 2018 5 May 2018 6 May 2018 8 May 2018 9 May 2018 12 May 2018 Purchased 50 stop watches...
6 years ago
If 30% of students over the age of 18 smoke and 9 students are chosen at random. What is the probability that less than 2 of them smoke.
5 years ago
Solve the simultaneous equation using substitution method:4x = y + 7and 3x + 4y + 9 = 0
5 years ago
Solve this equation 4x =y + 7
5 years ago
Which of the following illustrates by the statment (f×e)×1=f×e 1. Associative property of multiplication 2.Identity property for multiplication 3. Associative property of addition
5 years ago
If 15.0 g of NaN3 is in a air bag, how much Nitrogen gas can be produced.
4 years ago
Round off to 709.398 To 1 decimal place
4 years ago
A rigid container has an initial pressure of 1.50 atm at 21oC. What will the pressure be if the temperature is increased to 121oC?
4 years ago
X/x-2 -x+2/1+x
4 years ago
. A 150 g mass tied to a string is being whirled in a vertical circle of radius 30 cm with uniform speed. At the lowest position, the tension in the string is 9.5 N. calculate, i) The speed of the mass.
4 years ago
A boy running in a northern direction later changes direction and started moving towards the Eastern direaction. If the distance he covered in the northern direaction 5km and in the Eastern direaction is 4km,determine a; the magnitude of his resultant.b;...
3 years ago
a down payment of sh.2300 followed by 12 monthly installments of sh.490.Calculate the carrying charge.2.The cash price of a cooker is sh.9000. A customer bought the cooker bypaying 15 monthly installments of sh.950 each.Calculate;a)Hire purchase priceb)Th...
3 years ago
After his passing in December 2024, many people remembered President Jimmy Carter for his commitment to volunteerism. He and his wife, Rosalynn Carter, regularly volunteered for Habitat for Humanity following his presidency. Watch this video to learn more...
8 months ago
which of the following was not an African national colonized by france Djibouti mali tunisia mozambique
8 months ago
what is the most likely reason these were more wars for independence later in the timeline? africans became angrier as time went on Europeans were not as willing to let these areas go easily Europeans wanted to help their colonies set up their government...
8 months ago
which of the following statements is not an accurate statement according to the map? northern Africa was the first to get their independence most of central Africa gained their independence during the 1660's most of northern gained it during 1970's'most n...
8 months ago
what is one way the pan African movement has changed over time
8 months ago
what is the main goal of the pan African movement? restate the question reread and restate the question to create your topic sentence answer the question write a clear answercite evidence explain
8 months ago
Answers
The following answers were posted by visitors named Vincent.
This documentation will assist human resources professional to choose, train, and develop successful employees toward helping the company meet its goals. Human resources are a term in which many organizations describe the combination of traditionally admi...
18 years ago
This documentation will assist human resources professional to choose, train, and develop successful employees toward helping the company meet its goals. Human resources are a term in which many organizations describe the combination of traditionally admi...
18 years ago
This documentation will assist human resources professional to choose, train, and develop successful employees toward helping the company meet its goals. Human resources are a term in which many organizations describe the combination of traditionally admi...
18 years ago
It would be 3.14 inches
17 years ago
It would be silt due to the weight of the particles...
17 years ago
It would be Calcite due to the weight of the element.
17 years ago
damn thanks
16 years ago
well for the anwsers I put so far. 1. No because you can have 500ml of water at 5 degrees and have 10,000ml at 5 degrees also. 2. I'm actually not sure what they want me to anwser so I put. Conduction since hotter travels to colder until the temperature i...
16 years ago
Oh, I see. Solve for P first then substitute it in. I guess I forgot that concept. Thanks!
16 years ago
Okay, I worked sin(u-v) out and I got 33/65. Would I then flip it over and get 65/33 as my final answer?
16 years ago
Okay thanks for your help!
16 years ago
The method we learned is like multiplying an equation and then add it to another equation to cancel a variable. I did: 36x-15y+50z=-10 -162x+15y-90z=480 (3rd eq. multiplied by 3) which gave me -126x-40z=470 then I did: 2x+25y=40 270x-25y+150z=-800 (3rd eq...
16 years ago
Oh okay I forgot to use the LCM. Thanks :]
16 years ago
I didn't get A = 7.85 degs... I got 61.8deg for A this time... which would make C have 64.2deg which still doesn't make sense...
15 years ago
The Total Net Yardage is___ yards. ???? would the answer be -3.
14 years ago
2000
13 years ago
I think that the points of view make the story seem believeable
12 years ago
The individual or group that will be communicating inside and outside the organization during this crisis situatiOn
12 years ago
3x-14.62
11 years ago
16.38m
9 years ago
Why English language have lots of opportunity?
9 years ago
m = 0.005 kg M = 2.000 kg k = 6.00×10^2 = 600 N/m x = 0.06 m
8 years ago
74 percent of 315
7 years ago
The school library has 2,469 books. Two thirds of the books are paperbacks, how many books are paperbacks? Please work out the problem for me, it would mean alot Thank you!
7 years ago
Three difference between acid base indicators and universal indicator
6 years ago
Know nothing
6 years ago
Boring
6 years ago
Thank you u saved from suicide
6 years ago
The answer is 8 Since rice only =poundo only=amala only=2x then 2x+2x+2x+29-x+19-x+10-x+x=90 4x+58=90 4x=90-58 4x=32=>x=8
6 years ago
It's Aries,because it comes first
5 years ago
Y’all realize everybody has different tests right? You need to find a answer from each question
5 years ago
I dont understand how to solve it
5 years ago
In Chaturanga, each piece matches the divisions of the Indian caste system, moving in ways that symbolize their social ranking. Group of answer choices True or false
5 years ago
In Chaturanga, each piece matches the divisions of the Indian caste system, moving in ways that symbolize their social ranking. True or False
5 years ago
Its great
4 years ago
Please I want to learn this
4 years ago
He/ she wants you to do it yourself. don't be lazy.
4 years ago
The reaction equation i was given is... 2NaN3 ---> 2Na + 3N2
4 years ago
Chejen
4 years ago
Mathematics
4 years ago
But how do u calculate it? Everyone knows what to do with mixing it up, how do u calculate?
3 years ago
I need the answer
3 years ago
I didn't understand Can u please solve then forward me the solutions
3 years ago
Help solve the question
3 years ago
A=5
3 years ago