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Questions (120,333)
If you get to pick a shape of a 20 mile perimiter what shape would be most efficient and why
The shape's efficiency is determined
2 answers
asked by
Rae
529 views
I need some help with these quesitons
1. a1 = -1, and an = 4/3an-1 for n = 2, 3, 4, ___. What is the common ration, r, for this
1 answer
asked by
mysterychicken
476 views
Here is my problem: Annual Earnings. A recent survey reported the following average annual earnings: Retail salesperson $13,000
4 answers
asked by
B.B.
521 views
In 10 years, 25% of a radioactive substance decays. What is its half-life?
A. 25 years B. 24 years C. 20 years D. 29 years
5 answers
asked by
Darwin12
495 views
How many ink cartridges can you buy with one hundred sixty eight dollars if kne cartridge costs fourteen dollars?
2 answers
asked by
Amber
488 views
Can you correct the errors?
4(x+3)=24 4(3x)=24 12x=24 12x/12= 24/12 X=2 5(x+2)=45 5x+10=45 15x=45 15x/15=45/15 x=3 5+4x=13
2 answers
asked by
Lucy Garcia
492 views
Which number has the greatest absolute value?
A. - 3 B. - 8 C. 2 D. 5 Which number can be inserted in the parenthesis to make the
2 answers
asked by
XxTeddybearxX
488 views
1. x/5
_______ _____ y/20|_______| ________________| | Y x/25 y/4 |_____________________| Tile X Bathroom Using the diagram
2 answers
asked by
Nahil
478 views
fernando's soccer team played a good season. Finishing with 16 wins and 4 losses. Ties are not allowed. If winning or losing a
2 answers
asked by
ann
487 views
first five number of:
a) Palindromic numbers b) Triangular numbers c) Square numbers
2 answers
asked by
Tula
493 views
Can someone please explain to me how I can add fractions with UNLIKE denominators? Thanks!
3 answers
asked by
Gia
477 views
(a) sqrt(23) (b) sqrt(9) (c) (10/21)
(d) (12/4) (e) 58 (f) −33 (g) 0 From the list above, determine the corresponding letters
2 answers
asked by
Ruben
475 views
Time and money are always significant. Look at this scenario.
You can either do your own yard work or you can pay someone to do
1 answer
asked by
Tania
477 views
The flask consist of a cylindrical part and a frustum of a cone. The diameter of the base is 10 cm while that of neck is 2 cm.
2 answers
asked by
K
489 views
Given: f(x) = 8 - 4x
A. Find f(-2) B. Find x, when f(x) = 8 C. Graph the function. D. State the domain and range of the function.
3 answers
asked by
Anonymous
444 views
in a village there are 100 houses. there is a dog in 90 houses, a cat in 80 houses, a rabbit in 75 houses and a turtle in 65
2 answers
asked by
Thander
465 views
Using the table Laplace transform, determine the function f (t) of the following functions F (s).
F(s)= 1/s^2 + 3s/s^2+9 F(s)=
1 answer
asked by
SILVA
453 views
Which shape can NOT have perpendicular lines?
A.triangle B.pentagon C.trapezoid D.circle D Lexie is 12 years old and is 4 years
5 answers
asked by
NrGliight
491 views
According to the rational root theorem, which is not a possible rational root of x3 + 8x2 x 6 = 0?
4 2 <-- or 1? 5 1 What os
1 answer
asked by
Jass
454 views
1. m - 7 < 6
a. m < -13 b. m < 1 c. m < -1 d. m < 13 **** 2. n -8 > 5 a. n > 13 **** b. n > 3 c. n > -3 d. n > -13 3. p + 5 < 10
6 answers
asked by
Sharkie
463 views
Can anyone help me with this question.?
What term is being described? Choose from these answers: (A)Central Limit Theorem
4 answers
asked by
Anonymous
483 views
The numbers 1-10 are placed on cards, and the cards are put in a hat. If two cards are drawn, in order, without replacement,
2 answers
asked by
Nicole
481 views
Hello I'm stuck with these two questions
The point (1,-2) is on the graph of f(x). Describe the following transformations on f
1 answer
asked by
Malik
468 views
1. A door has a lock with a 5-digit keypad. To unlock the door, a person must enter a passcode consisting of three different
4 answers
asked by
Linda
486 views
How would you fine the relative extrema of
f(x)=x+8^-x ? I know the first step is to find the derivative, which when I did I got
1 answer
asked by
Jackie
443 views
Could someone please answer these questions for me. It is for a grade and due on Tuesday, 4/24/07. The license fee for a car
1 answer
asked by
Merl
449 views
Copy and comple the chart. For each category, write an example, using only the digit given and the digit 1. Examples for the
1 answer
asked by
Sara
475 views
Wat is 0.0006 and 0.00108 in scientific notation?
6*(1*10<sup>-4</sup>) I will be happy to check the other for you. Thank you for
1 answer
asked by
Chris
447 views
Would someone please check my answers to this problem:
The license fee for a car varies directly with the value of the car. The
1 answer
asked by
Merl
483 views
Create two different situations: one in which you use combinations and one in which you use permutations. Include specific
1 answer
asked by
Katie
451 views
a 55 kg skateboarder on a 3 kg board starts coasting on level ground at 8 m/sec. Let k=3.2 kg/sec. About how far will the skater
1 answer
asked by
Jeremy
430 views
Which type of graph would you use to display the data for each of the following purposes:
a. To predict the world's population
1 answer
asked by
Isabella
434 views
How many 250ml cups can I fill up if I have 250 liters of water?
3 answers
asked by
Sam
433 views
Tim has a rose garden that is three times as long as it's wide. the total length around the garden is 80 feet. tim wants to line
1 answer
asked by
Joanne
464 views
1.Celeste ran 2 1/4 mile on Tuesday and 1 1/2 mile on thursday. How many mIles did she run in all.
( I think it's adding the
1 answer
asked by
Angel
427 views
Can someone please help me find the derivative of the following:
y = (-9e^7x) / (5x+3) Thank you!
6 answers
asked by
Francesca
413 views
On a map with a scale of 2 in. = 15 mi, what would be the demensions of a 72 mi by 120 mi rectangle?
1 answer
asked by
Mason
414 views
3 Questions
1. Explain what "any multiple of 9 returns to 9" means. The ancient Chinese found the number 9 magical because of
4 answers
asked by
Anonymous
464 views
What is the slope of the line that is perpendicular to the line y=2/5x-3?
1 answer
asked by
David
407 views
Find the area of a rectangle whose length is more than its width and the width is equal to the side of a square whose area is
1 answer
asked by
Anonymous
420 views
What is the median of Variable B?
Scatter plot on a first quadrant coordinate grid. The horizontal axis is labeled Variable A.
1 answer
asked by
Marc-Anthony
431 views
Given the following prime factors, determine the original number as well as all of its factors.
2*3*5*7 I know that 2*3*5*7 is
1 answer
asked by
Darren
416 views
Matrices are as follows reading left to right:
X=MatrixForm{{0,1},{1,0}} Y=MatrixForm{{0,-i},{i,0}} Z=MatrixForm{{1,0},{0,-1}}
1 answer
asked by
Anon.
424 views
The relative value of currencies fluctuates every day. When this problem was written, one Netherland Antillean Guilder (Used on
1 answer
asked by
Kevin
440 views
Groups in math class have 4 green marbles, 6 yellow marbles, and 10 black marbles. Each group pulls out a marble, records it,
1 answer
asked by
johnny
419 views
Ship A heads north at a speed of 22.2 km/h while ship B heads east
Twenty two hours later they are 863 km apart
1 answer
asked by
Regina
422 views
How many 5-character license plates are possible with 2 letters from the alphabet followed by 3 digits, if repetitions are
3 answers
asked by
Clair
443 views
The equation g(x) =x^2+4x-7 is a transformation of the function f(x) such that g(x) = f(x+5). Find the orignial function f(x)
4 answers
asked by
R
411 views
My car gets 24 miles per gallon I put 15.1 gallons of gas in my tank how many miles can I drive on 15.1 gallons of gas?
1 answer
asked by
Julie
422 views
5x+6/3x-9=7/3
6 answers
asked by
Lacy
406 views
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