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Math
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Questions (120,426)
Let a particle move along the curve y(x)=1+x^2 subject to an attractive force of magnitude F=kR direct toward the origin.
1 answer
asked by
Tobias
420 views
To buy a tablecloth for her dining table, which is 2.5m by 1.2m on its top surface, Mrs Joe also considered leaving 30cm hanging
3 answers
asked by
Tutut
417 views
Working alone, it takes Leeann 30 minutes to clean the back yard. Mandy can clean backyard in 25 minutes . If they worked
3 answers
asked by
Ashley
435 views
An electronic firm finds that 3/64 of the resistors it makes are defective. What percentage is this?
1 answer
asked by
Ali
409 views
Evaluate the integral using u substitution
((y^3)/((1-y^2)^2))dy
1 answer
asked by
ANON
408 views
Mike is paid at a rate of 950 per hour for the first 40 hours worked in a week and one and one half times that rate for all
1 answer
asked by
Anonymous
448 views
Sam has two cubes. The ratio of the side length of the two cubes is 2:3. What is the ratio of the volume of the two cubes?
1 answer
asked by
Sam
421 views
1200 soldiers in a fort had enough food for 28 days. After 4 days, some soilders were sent to another fort and thus, the food
1 answer
asked by
Devleena
425 views
How many different 2 digit numbers can be formed from the digits 1-6, if repetition is not allowed?
1 answer
asked by
Bub
442 views
Use classical probability to calculate each probability. Assume individual outcomes are equally likely. Round your answer to the
1 answer
asked by
Anthony Jackson
439 views
If Owen gives $50 to charley, they will have an equal amount of money. If Charley gives $100 to Owen, the ratio of Owen's money
1 answer
asked by
John U.
450 views
Jack is going to fill his beach ball with water. The radius of the ball is 24in. How much water will it take to fill the beach
1 answer
asked by
Sue
437 views
Factor the expression
5x^2 + 26x + 5 express in factored form.
1 answer
asked by
Kaashif
422 views
Simplify the expression.
(-3f)(-4f) Answers: a. 12 b. -12 c. 12i d. -12i
4 answers
asked by
DionRimmings
417 views
Write an equation:
Monique had a collection of cars. She got 8 cars for her bday. She now has 25 cars. How many did she have in
4 answers
asked by
Amy
420 views
Given that an equation of the form f(x) = x^n has n solutions, and that the solutions are equally spaced at a given radius in
1 answer
asked by
April
431 views
Question: use the first principles of a derivative to find (dy÷dx) f(x)= -x^4 +4x^4
So we need to use the formula f(x+h)- f(x)
1 answer
asked by
fayza
410 views
What is domain for 1/x
1 answer
asked by
QT
402 views
What must be added to x^2 + 10x +23 to make it a perfect square?
1 answer
asked by
Noor
438 views
The Empire Carpet Company orders merchandise for $17,700, including $550 in shipping charges, from Mohawk Carpet Mills on May 4.
1 answer
asked by
Jay
428 views
The angle of depression from the top of a building to a point 30 meters from its base is 24 degree.
1. Represent the above
1 answer
asked by
Samantha Scott
412 views
Add the following. 2/6 + 3/5 + 2/5 + 4/8 + 4/6 =?
Please show all the work.
6 answers
asked by
Kalelha
417 views
How many times larger is the area of a square (Length of Sides = A) than the area of an equilateral triangle (Length of Sides =
1 answer
asked by
Emma
425 views
An item regularly priced X has a 130% mark up. Write two expressions for the new price
1 answer
asked by
Josh
439 views
5x-4y=10
-10x+2y=-20 What are the values of the x and y for both equations
3 answers
asked by
M
397 views
If Log27 in base5=x and Log5 in base3=y., find xy
1 answer
asked by
Ekingdeft
415 views
Jeremy has 19 coins of 2 different values. The total value of the coins is $1.00. What are the coins? How many of each coin does
1 answer
asked by
Braeden
422 views
What are the steps in how to divide fractions?
Give an example!
1 answer
asked by
Ariana
423 views
In a coordinate plane, Brittany labeled the coordinates for point m as (-31/2,2). Sade tells Brittany to reflect point m over
1 answer
asked by
David
429 views
Lindsay is folding socks. There are 18 socks with stripes and 22 solid colored socks. What is the ratio of striped socks to
4 answers
asked by
Amy
414 views
Pick 2 consecutive, positive integers and call them a and b. Prove that a/2 + b/2 >/= 1.
what does it mean by consecutive and
1 answer
asked by
EKA
425 views
Aiden drew a square that has an area greater then Dalton's rectangle. what could the sides of austin's square be?
1 answer
asked by
Linda
425 views
Solve for the 101st term of the sequence: 6-p, 4+p, 2+3p, 5p, … .
1 answer
asked by
Annika
419 views
If f(x) = x^2 + 9 and g(x) = 24 + 4x, what is the value of f(4) / g(-1)?
F. 0.75 G. 0.8 H. 1.2 J. 1.25 K. 1.75
5 answers
asked by
Anonymous
391 views
Simplify this expression: 11 + (x^3 - 8 / x^2 + 2x + 4) - x
1 answer
asked by
Anonymous
402 views
How do you simplify this problem?
(x + 4y − 5z) − (x − 3y + 6z)
3 answers
asked by
Jane
405 views
soybean mean is 16% protein and corn mean is 9% protein. how many pounds of each should be mixed to get a 350 pound mixture that
1 answer
asked by
Mohamed
427 views
Another variety of R&Ns has a different set of magical (yet mathematical) properties. Remove exactly 4 candies and 1 additional
1 answer
asked by
John
417 views
Part I: Statistical Measures
Statistics is a very powerful topic that is used on a daily basis in many situations. For example,
1 answer
asked by
Phylicia
450 views
If x=4 and y=-1,find the value of 3xy
1 answer
asked by
Kiran
409 views
Find the probability that a number chosen at random between 1 and 100 is divisible by 2 and 7.
3 answers
asked by
Celina
436 views
The expression sin 25° cos 47° + cos 25° sin 47° is equivalent to
(1) sin 22° (2)sin 81° (3) cos 22° (4) cos 81°
1 answer
asked by
Shannon
410 views
Five red cards numbered 1,2,3,4,5 and two black cards both numbered 5 are randomly ordered face-down into a pile. The cards are
1 answer
asked by
Zeneth
431 views
Stefan drove 558 in 9 hours. He then drove 120 miles in 3 hours. What was Stefan's average speed for the whole trip???
3 answers
asked by
Noah
430 views
Anna wanted to measure the capacity of a large bucket. What unit of measure should she use?
A. cups B. pounds C. inches D.
4 answers
asked by
Anonymous
420 views
if a dog is sitting on a porch and 20 meters away a cat is playing. if the dog travels at 4m per second and the cat travels at
1 answer
asked by
Sal
436 views
Jemma read 16 pages of her book in 40 minutes. If she continues at that pace, how log will it take her to read the next 24
3 answers
asked by
Daniella
439 views
A bus traveled at a steady speed of 17 miles per hour for 7 hours. How many miles did the bus travel?
3 answers
asked by
Rella
443 views
Which of the following options has the highest APY: a 6.25% APR compounded yearly, a 6.2% APR compounded monthly, or a 6.1% APR
1 answer
asked by
Rose
432 views
Find the area of a rectangular plot whoselength is 48m and a diagonal is 50m. Gve me soltn fst nd ans 672m^2?
3 answers
asked by
Simran kaur
417 views
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