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Post New Question
All Questions
+0
232716 Questions
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450
1
Find the next two terms of this sequence
160, 80 40
Find the next two terms of this sequence.
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Guest
Nov 16, 2020
0
621
2
Out of the natural numbers 1 - 9 (nine numbers),
Out of the natural numbers 1 - 9 (nine numbers), how many combinations(NOT permutations) of 4-digit numbers are possible with repeats allowed such as: 1234, 1123, 1112, 1113, 1111....etc.
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Guest
Nov 16, 2020
0
526
2
Find all solutions x of the inequality
Find all solutions x of the inequality
5/24 + |x - 1/3| < 5/16.
Express your answer in interval notation, simplifying all fractions in your answer.
CPhill
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Guest
Nov 16, 2020
-1
533
3
+153
Help Whats going on
When I asked a question it said, this post is invisible to most users, what does this mean. any tips?
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Thanks4helping
Nov 16, 2020
0
429
1
Express your answer in simplest radical form
Calculate sqrt(10p)*sqrt(5p^2)*sqrt(16p^4) . Express your answer in simplest radical form in terms of p . Note: When entering a square root with more than one character, you must use parentheses or brackets.
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Guest
Nov 16, 2020
0
552
1
What is the probability that a point chosen inside the largest rectangle is not within a shaded region?
What is the probability that a point chosen inside the largest rectangle is not within a shaded region?
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Guest
Nov 16, 2020
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491
1
George flips an unfair coin 7 times.
George flips an unfair coin 7 times. The coin has a 1/4 probability of coming up heads and a 3/4 probability of coming up tails. What is the probability that he flips exactly 3 tails?
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Guest
Nov 16, 2020
0
356
1
Math
At midnight, the temperature was 30° F. By 6:00 a.m., it had dropped 5° and by noon, it had increased by 11°. What was the temperature at noon?
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Guest
Nov 16, 2020
0
443
2
HALP PLZZZ FOR THE bEST
Two circles of radius 1 are centered at (4,0) and (-4,0). How many circles are tangent to both of the given circles and also pass through the point (0,5)?
I have an idea but i need the answer plz THANKS SO MUCH
read more ..
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Guest
Nov 16, 2020
0
575
1
If the probability that a baby born in a certain hospital will speak in the next day is 1/4
If the probability that a baby born in a certain hospital will speak in the next day is 1/4, what is the probability that at least 2 babies out of a cluster of 6 babies will speak tomorrow?
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Guest
Nov 16, 2020
0
317
0
x^2+4x^2-4y^2-8y^2+4=0
x^2+4x^2-4y^2-8y^2+4=0
используя преобразования параллельного переноса привести уравнение линии второго порядка к каноническому виду и построить кривую
x+y^2-2y+5=0
Guest
Nov 16, 2020
0
492
2
Changing ratio word problem
Bob had $160 and Jay had $240 at first. Each boy spent an equal amount of money. Then the ratio of the amount of money bob had left to the amount of money Jay had left was 3:5. How much money did each boy spend?
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Guest
Nov 16, 2020
0
478
1
Dmitri has a pair of standard dice; one die is blue, and the other die is yellow
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 the blue die be larger than or equal to the number on the yellow die?
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Guest
Nov 16, 2020
0
370
1
You have four tiles that say M, A, T, and H.
You have four tiles that say M, A, T, and H. How many words can you form from these tiles, if the letters must be in alphabetical order? For example, you can form "AHM" and "HT". (The words do not have to be valid English words.)
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Guest
Nov 16, 2020
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585
1
How many numbers between 50 and 250 (inclusive) are not perfect squares? How many numbers between 50 and 250 (inclusive)
How many numbers between 50 and 250 (inclusive) are not perfect cubes?
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Guest
Nov 16, 2020
0
482
2
Point A is at (0,0)
Point A is at (0,0) and point B is on the line y = 5. The slope of segment AB is 2/3. What is the sum of the x- and y-coordinates of point B?
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Guest
Nov 16, 2020
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637
4
Andrew chooses a number from 1 to 100, and Mary also chooses a number from 1 to 100.
Andrew chooses a number from 1 to 100, and Mary also chooses a number from 1 to 100. (They may choose the same number.) It turns out that the product of their numbers is divisible by 3. In how many ways could Andrew and Mary have chosen their numbers?
read more ..
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Guest
Nov 16, 2020
0
490
2
Complex Numbers.
Please help!! I am very confused and do not know how to solve this.
Provide an example of two complex numbers in the form c + di and , where c, d, e, and f are positive real numbers such that their product lies in the other possible
read more ..
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Guest
Nov 16, 2020
0
576
2
ABCDEFGH is a regular octagon of side 12cm.
ABCDEFGH is a regular octagon of side 12cm. Find the area in square centimeters of trapezoid BCEF.
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Guest
Nov 16, 2020
0
808
10
The Cubs are playing the Red Sox in the World Series.
The Cubs are playing the Red Sox in the World Series. To win the world series, a team must win 4 games before the other team does. If the Cubs win each game with probability 3/4 and there are no ties, what is the probability that the Cubs will win the World
read more ..
GingerAle
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Guest
Nov 16, 2020
0
471
1
Suppose a and b are positive integers
Suppose a and b are positive integers such that gcd(a,b) is divisible by exactly 7 distinct primes and lcm[a,b] is divisible by exactly 10 distinct primes. If a has fewer distinct prime factors than b, then a has at most how many distinct prime factors?
read more ..
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Guest
Nov 16, 2020
0
605
2
+153
A graph problem, can you solve it?
Enter the letters of the points that satisfy the inequalities:
\[y > -\frac{1}{2}
read more ..
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Thanks4helping
Nov 16, 2020
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