# Mathmatics

70 results

Mathmatics
5/6-3/8

Mathmatics
How do i solve 7x=x+18

Mathmatics
how do i solve 7m=4m+21

Mathmatics
how do i solve 5(3-2n)=65

MATHMATICS
can anyone help me with parcial products?

mathmatics
6 x (5min 29s)

applied mathmatics
find dy/dx y=3u^2-6u+2,u=v^2-1;v=2x

mathmatics
What does the word range mean?

Mathmatics
how do i solve 5x-14less than or greater to 2x+7

Mathmatics
concerning my math problem 7x=x+18 lisa how did you get x=3

Mathmatics
add 14 to what subtract 2x to what and divide 3 by what rain

Mathmatics
2a+6b-3(a+3b) raised to the power of 2 solve with steps

Mathmatics
Solve these pair of simultaneous equations Y= 4x^2 - 5x + 2 Y= 2x -1 Thank you.

math
why is it important to use the order of operation in mathmatics

Mathmatics
i need help with my simple interest homework fast.

finite mathmatics
elimination method 5x + 6y = -75x - 3y = 146

College Mathmatics
Multiply; then reduce to lowest terms: 5 1/2 . 3/4

12th business mathmatics harmonic parogression
1^3+3^3+5^3+....to n terms.

science mathmatics
Can you calculate the work needed to lift a 20.0-N book 2.0m

Basic Mathmatics
What is the perimeter of a rectangle if the length is 7/10 inches and the width is 1/10inches?

Mathmatics
Solve the problem. Make sure your answer is in simplest form. 5/8 x 4/15 =

a and b are two positive intergers which are greater than 5. The hcf of a and b is 5. The lcm of a and b is 75. What is a and b. Thank you.

Mathmatics
I tried doing this problem, but I have no idea how to do it, can someone show me how to get it done. Thanks. Evaluate the indefinate integral (x^4-6x)dx

Mathmatics of mensuration
The area of a rhombus is 148.8 cm2.if one of its diagonals is 19.2cm.find the length of the other diagonal.

mathmatics
what is 2 plus 2? In base three, it is 11. Math has some amazing ironies, if you know it. Not knowing it is rather stifling. square root of 145 factor of 25 28 40 42 48 4

Mathmatics
I need help. I have no clue about how to solve this problem. Can someone go through it. Find the sope of the tangent line to the graph of the equation y=x^2(x-3) at x=-1 Thanks for the help.

mathmatics
Reema spent 20% of the money she had and lost Rs 5000 she then give 25% remainder to her sister. if Rs 7500 is left now how much does she spend??

mathmatics
A jacket costs \$94.95. It is on sale for 30% off. Estimate the sale price.

mathmatics
A man has Rs 10000. he lost 2/5 of his money and he spent 1/4 of the reamainder. find the reamaining money with him now.

Mathmatics
The point (x,-1) is 13 units from the point (3,11), What are the possible values of x ?

the total amount on a loan of 6,000 for 150 days is 210.50. using the ordinary interest metnod. what is the rate on this loan? rounded to nearest hundredeth.

pre calculus
your mathmatics instructor askes you to graph f(x)=2^x between 0 and 40, using as scale of 10 units per inch, what are the dimentions on the sheet of paper needed to draw this graph?

mathmatics
write an expression that represents the following: Eds salary is S dollars per week. His salary is tripled and he earns a \$250 bonus. how much will he have in 13 weeks

Mathmatics
Find the amount of sales tax and the total cost. Cost of item Tax Rate \$500 6% How do i do this problem?

mathmatics
sachin read 3/5 of a books. he finds that there are still 80 pages left to be read, totoal number of pages in book are

Finite Mathmatics
Two cards are drawn from a well-shuffled deck of 52 playing cards. Let X denote the number of aces drawn. Find P(X = 2).

Financial Mathmatics
what would be the rate of return on a security with standard deviation of 5% if the risk free rate of interest is 4% and the price of total risk is 0.5?

algebra
A student opens a mathmatics book to two facing pages. The product of the page numbers is 2352. Find the page numbers.

College Mathmatics
Fill in the blank with the correct symbol to make the resulting inequality true. 4 4/3____ 4 1/2 A-> B-< C-< (with a line under it) D-> (with a line under it)

Mathmatics
Let W represent the width of a rectangle, the length is 7cm more than the width The question is: One fourth of the length? How would I write that? as a algebraic expression?

Mathmatics
A function of two variables is given by, f(x,y) = e^2x-3y Find the tangent approximation to f(0.989,1.166) near (0,0), giving your answer to 4 decimal places. Any kind soul to help on the problem. My professor raise this problem to me. i am so stuck.

Math
I am thinking about going back to college and taking online math classes. I am eligible to take either financial mathmatics or contemporary math. But I am not really sure what the difference is between them. Is there one that is more easy than the other?

mathmatics( sequence and series)
The sum of the first four terms of a G.P.is 30 and that of the last four terms is 960. If the first and the last term of the G.P. are 2 and 512 respectively, find the the common ratio

Mathmatics
The number of t teaspoons in b tablespoons can be found by using the equation b=t/3 . Find the number of tablespoons needed for a recipe that calls for 8 1/2 teaspoons of sugar.

Mathmatics
Show that the equation 3x^2 - x^3 + 3 = 0 can be rearranged to give: x = 3 + 3 ---- x^2 x^3 = Divide by ? = x = 3 + 3 ---- x^2 Using Xn+1 = 3 + 3 with x0 = 3.2 ---- x^2n find the values of x1 x2 and x3? What to the values of x1 x2 and x3 represent? The represent estimates of a...

mathmatics
The last time you ordered paper you paid \$5.00 per ream. The current price is \$4.70 per ream. What is the percent of decrease in "+{price?

Mathmatics
A sc tourists bureau survey showed that 75 % of those who seek information about the state actually come to visit . The office received 8 requests for information. What is the probability that probability that 4 to 6 inclusive of the people will visit sc?

Mathmatics 10
A ladder is placed so its foot is 2m from a wall. The ladder touches the top of a 2m fence that is 1.5m from the wall. How high up the wall does the ladder reach?

Mathmatics
The highway department keeps its sand in a conical storage building that is 24 feet high and 64 feet in diameter. To estimate the cost of painting the building, the lateral surface area of the cone is needed. To the nearest square foot, what is the area?

Mathmatics
I want to be able to have \$50,000 a year during retirement. I want to make sure that I can have it until I am 100 years old. I plan to retire at 65. I can earn 6%. How much do I need to have at retirement to be able to make it?

Science
HI, i want to make Working models on these subjects. 1. Climate Change 2. Green Energy 3. Biology Human welware 4. Information and communication technology 5. Mathmatics in everyday life 6. Science and technology in games and sports 7. middle Sciece Please Suggest me what ...

Your family is driving 188 miles to visit a family member, your father drives 63 miles then stops for a break, a) How many more miles are left in the trip, B) How long will the remainder of the trip take? *It says to label a variable, write an equation and solve for part b. ...

Social studies
Alfred Mendelsohn composed in 1972 an opera named aftetr a Dutch philsopher. The philosopher is best knwn for his efforts to apply the strict logic of mathmatics and natural sciences to the feild of sociology, ethics and so on. His masterpiece is entitled "Ethica ordine ...

Mathmatics
a. Use the formulas for lowering powers to rewrite the expression in terms of the first power of cosine: (cos^4)x (or cos*x to the 4th power) b.Use an appropriate Half- Angle Formula to Find the Exact value of the expression: 1. tan 15(Degrees) 2. cos 3pi/8(Radians)

Mathmatics
what is 11-5=12- 1/3t=1/5 That solution is not correct, the 1/3 is a multiplier so it can't be subtracted. If the original was (1/3)t = 1/5 then t = (1/5)*3 t= 3/5 if the poster meant 1/(3t) = 1/5 then 3t = 5 t= 5/3 First, if you have a question, it is much better to put it in...

Susanna is going to make some concrete, using cement, sand and gravel, in the ratio 1:3:3. Nicola wants to make 245kg of concrete. There is 40kg of cement, 110kg sand and 105kg gravel. Is there enough material to make concrete. Thank you.

Math
Two hot air balloons are in flight above a field. The first Balloon is 30 meters above the ground rising 25 meters per minute. The Second Balloon is 300 meters above the ground descending 20 meters per minute. When will the 2 balloons be at the same altitude? What would be the...

Fandango Furniture Manufacturing, Inc., has 40 employees on the assembly line, each with gross earnings of \$325 per week. a. What are the total social security and Medicare taxes that should be withheld from the employees' paychecks each week? Social security: \$806 Medicare...

Mathmatics
Prove algebraically that the difference between the square of any two consecutive integers is equal to the sum of these two integers. First number = n Second number = n+1 Square the second number: (?????)^2 Difference between the squares: ????? Sum of the consecutive integers...

stocks
When IBM announces its intention to split its stock, let us say a split of 2:1, the news is interpreted as reducing the volatility of the DJ30, and it sometimes leads to an increase in the IBM share price, adjusted for the split. Explain the possible reasons for both effects, ...

Programming
This is a problem with mathmatics. the Question is: Federal law requires hourly employees be paid "time-and-a-half" for work in excess of 40 hours in a week. For example, if a person's hourly wage is \$8 and he works 60 hours in a week, his gross pay should be (40 * 8) + (1.5...

Maths - Reiny
Show that the equation 3x^2 - x^3 + 3 = 0 can be rearranged to give: x = 3 + 3 ---- x^2 x^3 = Divide by ? = x = 3 + 3 ---- x^2 Using Xn+1 = 3 + 3 with x0 = 3.2 ---- x^2n find the values of x1 x2 and x3? What to the values of x1 x2 and x3 represent? The represent estimates of a...

mathmatics
on the first day of march, a bank loans a man £2500 at a fixed rate of intrest of 1.5percent per month. this intrest is added on the last day of the month and is calculated on the amount due the first day of the next month.the man agrees to make repayments on the first day of...

mathmatics
how much is one acre i cant find out and i want an exact answer because all the things online say between this number and that number and it bothers me so please tell me what the answer is so i can go back to my school and feel confedent bye bye and yes i am a tomboy Type this...

Mathmatics
hi I'm confused with this question it says Using a trial and improvement method, slove the following equataions giving your answers to 1 decimal place a) a squared - 28 = 0 b) a squared - 104= 0 c) a cubed - a = 15 how ? start with some estimation 28 is a bit larger than 5^2, ...

Mathmatics
A pile of sand that is stockpiled for winter road treatment is in the shape of a perfect cone. The beginning diameter is 110ft and the height at the center is 24ft. Assume wet sand weighs 3400 lbm/yd3. a) How many cubic yards of sand are in the pile? b) What is the mass o the ...

math and science
I am trying to get accepted in the science and math magnet program and have to write an essay on why this pathway is the best choice for me, why would I like to be a part of the program and what makes me a good candidate. This is what I have written so far, not sure if it is ...

balls in a bowl probability
Bowl one contains 3 black and 2 white balls. Bowl two contains 4 black and 5 white balls. Experiment: A ball is randomly selected from bowl one, its color noted, and it is placed in bowl two. Then a ball is randomly selected from bowl two. a.) What is the probability that the ...

natural philosphy
Explain Platos conception of the cosmos, emphasising the ways in whish his thought represents a a synthesis of pre-socratic thinkers and the ways in which his thought reflects his idealist epistemological stance. Since this is not my area of expertise, I searched Google under ...

mathmatics probability
I am having with the following questions and was wondering if someone might be able to show me a step by step solution to arrive at the answer. They are from Probablity and Statistics for Enginnering and the Sciences by Jay Devore 6th Edition 62) An airport limousine can ...

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