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Post New Question
All Questions
+0
234777 Questions
0
2408
4
NEED HELP ASAP
Triangle ABC has altitudes AD, BE and CF. If AD = 12, BE = 14, and CF is a positive integer, then find the largest possible value of CF.
Hint(s):
What formula involves the length of an altitude? Use this formula
read more ..
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Guest
Mar 28, 2020
+1
560
4
+287
Please Help (math)
Please help
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Mathisgood
Mar 28, 2020
0
1507
2
+8
King authur's table problems
(1)10 chairs are arranged evenly around King Arthur's round table. In how many ways can 10 knights be seated in the chairs, if Sir Lancelot and Sir Gawain insist on being seated diametrically opposite each other?
(2)
Now
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PushyCake
Mar 28, 2020
0
531
2
help please
Two buses leave the bus terminal at 4pm. The first bus completes its route in 20 minutes. The second bus its route in 35 minutes. At what time will they be back at the bus terminal together again?
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Guest
Mar 28, 2020
0
981
1
Algebra help(please help ASAP)
If h(x) is a function whose domain is [-8,8], and g(x) = h(x/2), then the domain of g(x) is an interval of what width?
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Guest
Mar 28, 2020
0
815
5
+115
Functions and Modeling
A population grows by 6.1% each year. By what percentage does it grow each month? (Round your answer to two decimal places.)
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Shaezy
Mar 28, 2020
0
957
1
Helppppp
The pattern of Pascal's triangle is illustrated in the diagram shown. What is the fourth element in Row 15 of Pascal's triangle?
read more ..
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Guest
Mar 28, 2020
0
373
1
HELP URGENTLY NEEDED!
What real values of $x$ are not in the domain of $f(x)=\frac{1}{|x^2+3x-4|+|x^2+9x+20|}$?
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Guest
Mar 28, 2020
0
561
1
help
It takes 28minutes for 7 people to paint 7 walls. How many minutes does it take 14 people to paint 14 walls?
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Guest
Mar 28, 2020
+1
534
1
Helppppp
What is the sum of all integer values for which
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Guest
Mar 28, 2020
0
472
2
JELP
Wu rolls two fair, six-sided dice. You are not told what the rolls were, but you are told that the sum of the two rolls is a prime. What is the probability that the sum of the two rolls is ?
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Guest
Mar 28, 2020
0
347
1
help
A right triangle has legs a and b and hypotenuse c. Find the largest possible value of (a+b)/c.
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Guest
Mar 28, 2020
0
1075
1
HELP
How many ways are there to arrange 6 people around a circular table with 7 seats? (Two seatings are considered the same if one is a rotation of the other.)
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Guest
Mar 28, 2020
0
349
1
touche 'random'
Existe-t-il la touche Random?
Merci pour votre attention
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Guest
Mar 28, 2020
0
466
3
need help
An eastbound train left at 12pm. Four hours later, a westbound train left the same station. At 8pm, the two trains were 400 miles apart. Find the rate of each train if the westbound train traveled 10 miles per hour faster than the eastbound train.
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Guest
Mar 28, 2020
0
913
2
helppppp
If a and b are nonzero unequal real numbers and (a-b)/a = b/(a-b) what is the sum of all possible values for a/b?
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Guest
Mar 28, 2020
-1
480
3
+980
Help please
Help
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qwertyzz
Mar 28, 2020
0
1547
1
The exponential function
The exponential function
N = 3.93 × 1.34d
gives the approximate U.S. population, in millions, d decades after 1790. (The formula is valid only up to 1860.)
(a) What is the yearly growth factor?
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Guest
Mar 28, 2020
0
882
2
decay factor
A certain quantity has a century decay factor of 0.1. What is its yearly decay factor? (Round your answer to two decimal places.)
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Guest
Mar 28, 2020
0
585
0
+115
Functions and Modleing
The exponential function
P = 500 × 0.88m
gives the amount in parts per million of PCBs in a contaminated site m months after a cleanup process begins.
(a) What is the weekly decay factor?
read more ..
Shaezy
Mar 28, 2020
0
586
2
+49
thank you! answer asap
When 1000 to the power of 100 is expanded out, the result is followed by how many zeros?
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amphat100
Mar 28, 2020
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