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Post New Question
All Questions
+0
230605 Questions
0
838
1
confused
a) How many numbers among 1,2,3,...,1000 are not divisible by 9?
b) Dmitri has a pair of standard dice; one die is blue, and the other die is yellow. He rolls both of his dice. How many ways could the number on
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Guest
Apr 14, 2019
0
694
3
maths
You have four tiles that say M, A, T, and H. How many words can you form from these tiles? For example, you can form "AMH" and "TH". (The words do not have to be valid English words.)
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Guest
Apr 14, 2019
-5
808
1
+73
Next, the sisters consider the exponential rate and create a similar chart. Please Check and Solve!
Next, the sisters consider the exponential rate and create a similar chart.
Exponential Rate
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GAMEMASTERX40
Apr 14, 2019
+2
968
5
+218
What model cell phone does everyone have?
What cell phone does everyone have?
I had to do a survey for technologies class and I'm too shy to ask my peers or neighbors :)
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off-topic
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Rudram592
Apr 14, 2019
+1
876
2
+218
Help with Puzzle
We connect dots with toothpicks in a grid as shown below. The grid below has 5 horizontal toothpicks in each row and 5 vertical toothpicks in each column.
Suppose
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Rudram592
Apr 14, 2019
+1
738
1
+218
Help!
Every student in my school is in either French class or Spanish class, or both. Let x be the number of students in French class, y be the number of students in Spanish class, and z be the number of students who are in both classes. Find an
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Rudram592
Apr 14, 2019
+1
776
4
+218
Help!
In the Gregorian calendar, every year which is divisible by 4 is a leap year, except for years which are divisible by 100; those years are only leap years if they're divisible by 400. (This may seem complicated, but the calendar is carefully designed
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Rudram592
Apr 14, 2019
+1
683
1
+2862
How to solve these types?
.
I know this is silly, but I never really thought of this before.
Without a graphing calculator.
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CalculatorUser
Apr 14, 2019
0
658
4
+9
HELPS PLEASE! also ty CPhill for helping me on the first one.
A function f has a horizontal asymptote of y=-4, a vertical asymptote of x=3 and an x-intercept at (1,0).
Part (a): Let f be of the form
Find an expression for f(x).
Part (b): Let f be of the form
Find an expression
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haihaihai
Apr 14, 2019
-5
800
3
+73
The sequence beginning with 3, 7... follows this rule:
The sequence beginning with 3, 7... follows this rule:
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GAMEMASTERX40
Apr 14, 2019
0
351
1
help
Find the positive constant so that the equation has a unique solution in
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Guest
Apr 14, 2019
0
624
4
help
Find all solutions to
heureka
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Guest
Apr 14, 2019
0
705
3
help
Find the number of positive integers so that
CalculatorUser
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Guest
Apr 14, 2019
+1
760
2
+142
Help
In a certain pentagon, the interior angles are and where a,b,c,d,e are integers strictly less than 180 degrees. ("Strictly less than 180" means they are "less than and not equal to" 180.)
If the median of
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KeyLimePi
Apr 14, 2019
-5
658
2
+73
The second term in a geometric sequence is 42.
Slove 8 and 9 Please!
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GAMEMASTERX40
Apr 14, 2019
0
528
1
help
Let be nonzero real numbers such that and . Find the value of .
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Guest
Apr 14, 2019
-5
687
2
+73
Problem 7: Somebody Solve!
Problem 7:
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GAMEMASTERX40
Apr 14, 2019
0
459
1
Please help me with these questions I’m stuck with!
Even if you answer one of them thank you
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Guest
Apr 14, 2019
0
2400
1
Suppose that What is the maximum possible value of ?
Suppose that
What is the maximum possible value of ?
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Guest
Apr 14, 2019
0
565
3
+6
solving quadratic equations
-sqrt(128x to the 4'th power) I need help to simplify this equation plz. HELP PLZ
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lman13
Apr 14, 2019
+1
656
1
+1242
Help!
Let z be a complex number such that . Find z^3.
I've already tried expanding z. I've also tried just getting z onto one side, but I ended up getting
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Lightning
Apr 14, 2019
0
1582
1
Find constants A and B such that for all x such that and . Give your answer as the ordered pair (A, B).
Find constants A and B such that
for all x such that and . Give your answer as the ordered pair (A, B).
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Guest
Apr 14, 2019
+1
1110
1
+1242
Help!
Suppose that a and b are positive integers such that (a-bi)^2 = 8-6i. What is a-bi?
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Lightning
Apr 14, 2019
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