Register
Login
Username
Password
Login
forgot your password?
Home
Forum
+0
Formulary
Maths
Help
Complex Numbers
Integral Calculus
Differential Calculus
Equations
Graphs
Linear Algebra
Number theory
Percent
Standard Functions
Statistics
Trigonometry
Unit Conversion
Units
About
Imprint
Privacy Policy
Terms of Service
Credits
Google+
Facebook
Contact Email
Post New Question
All Questions
+0
229747 Questions
-1
729
1
+318
Pre Calc HELP
Fencing with the length of
600
meters surrounds two identical playing fields with a common side. The fields can be side by side and separated by a fence, as shown in the figure. Find the dimensions and the maximum area of each field.
read more ..
●
mharrigan920
Mar 11, 2020
-1
1464
1
+318
pre calc please help
Question Help
A rancher with
240
meters of fence intends to enclose a rectangular region along a river (which serves as a natural boundary requiring no fence). Find the maximum area that can be enclosed.
read more ..
●
mharrigan920
Mar 11, 2020
0
934
1
need help
A class of 6 boys and 12 girls are preparing for finals. The teacher is going to select 3 students to be exempt from the test. What is the probability that the three students that are exempt will be all boys?
●
Guest
Mar 11, 2020
-1
654
1
+318
Pre Calc HELPPP PLEASE
Question Help
A football player punts a football at an inclination of 45 degrees to the horizontal at an initial velocity of
70
feet per second. The height of the football in feet is given by the quadratic function h(x)=(-32x^2/(70)^2)+x+3
read more ..
●
mharrigan920
Mar 11, 2020
0
745
1
algebra
In a recent basketball game Dwayne scored 22 points. He made four times as many two point baskets as he did three point baskets. If all of his points were on two and three point baskets, how many three point baskets did he make?
●
Guest
Mar 11, 2020
0
306
0
permutation
Pn+2=60Pn-1
Guest
Mar 11, 2020
0
918
1
+4
math
Kevin is trying to find a white sock in his drawer. He has 16 white socks, 4 brown socks, and 6 black socks. What is the probability that he pull out either a black or brown sock, puts it back, and then pulls out a white sock?
●
DarrickW23
Mar 11, 2020
0
308
0
please help
A fair coin is tossed four times. What is the probability that the number of heads appearing on the first two tosses is equal to the number of heads appearing on the last two tosses
Guest
Mar 11, 2020
0
836
1
question
Florence stands in her backyard and admires her flower gardens. First, she looks to her rose garden. Her rose garden is 80 feet away from her.
She turns 63° and views where she has lilies planted. The lily garden is 140 feet away from her.
How
read more ..
●
Guest
Mar 11, 2020
0
497
1
help please
The Morris family spent 9 days at Lake Tahoe and San Francisco. They spent $350 per day at Lake Tahoe and $475 per day in San Francisco. The total cost of their trip was $3,650. How manys did the Morris family spend at each location?
read more ..
●
Guest
Mar 11, 2020
0
484
1
help
Darryl and Kayla sold pies for a school fundraiser. Darryl made $38 from 2 chocolate pies and 4 apple pies. Kayla made $138 from 14 chocolate pies and 12 apple pies. How much was a chocolate pie?
how do you even answer this question
read more ..
●
Guest
Mar 11, 2020
0
433
1
Problem Page
Problem Page
Question
Last year,
72
read more ..
off-topic
●
Guest
Mar 11, 2020
0
468
1
math
Let x^2+11x=3 .
What values make an equivalent number sentence after completing the square?
x^2+11x+___=___
read more ..
●
Guest
Mar 11, 2020
0
403
1
help
Write the slope-intercept form of the line with a slope of 2 and a y-intercept of -4
●
Guest
Mar 11, 2020
0
532
2
Help!
Write tan2 Ø in terms of cosØ.
●
●
Guest
Mar 11, 2020
0
438
1
Have no clue what to do...
Two numbers total 51 and have a difference of 25. Find the two numbers.
●
Guest
Mar 11, 2020
0
906
2
geometry
Consider a regular 23-gon. How many diagonals does the regular polygon have?
●
●
Guest
Mar 11, 2020
0
1108
1
A standard deck of cards with 26 red cards and 26 black cards is split into two piles, each having at least one card. In pile A there are fo
A standard deck of cards with 26 red cards and 26 black cards is split into two piles, each having at least one card. In pile A there are four times as many black cards as red cards. In pile B, the number of red cards is a multiple of the number of black
read more ..
●
Guest
Mar 11, 2020
0
308
0
question
is anyone here
from new jersey? and how do I make a acount
off-topic
Guest
Mar 11, 2020
0
593
1
help
A car travels 250 km east, then turns 25° south of east and goes 115 km. What is the resultant distance traveled?
●
Guest
Mar 11, 2020
0
332
0
Consider the infinite series defined by
Consider the infinite series defined by
What is the value of r from the ratio test and what does it say about the series?
Guest
Mar 11, 2020
«
latest
9188
9187
..
6369
6368
6367
6366
6365
..
2
1
»
Post New Question
2 Online Users
Top Users
+128089
CPhill
moderator
+118587
Melody
moderator
+33603
Alan
moderator
+14865
asinus
moderator
+3143
admin
administrator
+2436
GingerAle
+1703
tomtom
+1670
wiseowl
+1618
proyaop
+1252
bader
+1014
blackpanther
Sticky Topics
Some guidelines for question askers.
What is Happening 5
Again a number puzzle. Multiply in writing.
Loads of fun printable number and logic puzzles
¤¤¤¤Welcome To Web2.0calc¤¤¤¤
How to display latex properly
Feature Questions 1 - Started 8th May 19
How to upload a picture.
If a question is ticked that does not mean you cannot continue it.
Should you consider anything before you answer a question?
Geometry Thread
PUZZLES
LaTex Coding
/calculator/bsh9ex1zxj
Historical post!
What is happening? Wrap #4
Great Questions to Learn From 2
Great Answers to Learn From
Reference Material
Information for new people.