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Post New Question
All Questions
+0
234931 Questions
0
326
1
فراس احمد
اذ كان مع ماهر 170 ريال واشترا سلتان تفح ب99 كم الباقي معه
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Guest
Apr 11, 2021
0
322
1
polynomial
What is the coefficient of x^3 in (x^4 + x^3 + x^2 + x + 1)^5?
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Guest
Apr 11, 2021
0
334
1
polynomial
What is the coefficient of x in (x^4 + x^3 + x^2 + x + 1)^5?
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Guest
Apr 11, 2021
0
289
0
polynomial
There is a polynomial which, when multiplied by x^2 + 2x + 3, gives 2x^5 + 3x^4 + 7x^3 + 6x^2 + 15x + 9. What is that polynomial? (Give your answer as a polynomial in which the terms appear in order of decreasing degree. In other words, "x^5 + x + 2" is
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Guest
Apr 11, 2021
0
459
1
counting
How many ways are there to put 4 balls in 3 boxes if the balls are distinguishable and the boxes are distinguishable?
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Guest
Apr 11, 2021
+1
509
3
+64
Please help!
In the figure below, $ABCD$ is a parallelogram, $AD=18$ and $DC=27$. Segments $\overline{EG}$ and $\overline{FH}$ are perpendicular to sides of the parallelogram as shown, and $EG=16$. What is the area of the parallelogram?
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Skykeeper42
Apr 11, 2021
+2
442
0
+208
A Question About Orthogonal Projections
Hey there!
I have my matrix A and b and have found the general solution for of . The next question i have is to project the general solution onto the rowspace of . I have the orthogonal projector which i believe is , im just
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lhyla02
Apr 11, 2021
-2
521
0
+16
HELPPPPP
Madame Dumas has a rather extensive art collection and the over all value of her collection has been increasing each year. Three years ago her collection was worth $450,000. Two years ago her collection value increased to
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luckystar042003
Apr 11, 2021
-2
514
1
+16
Mathhhhh
A grocery store finds that the number of boxes of a new cereal sold increases each week. in the 1st week, 26 boxes were sold. in the 2nd week, 58 boxes were sold. in the 3rd week 90 boxes were sold. the number of boxes of cereal
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luckystar042003
Apr 11, 2021
-2
474
1
+16
math
The number of people that enter the contest the 1st day is 22. The 2nd day 27 people enter, and 32 people entered on the 3rd day. This pattern continues and the contest last 28 days.
What is the total number of people that entered
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luckystar042003
Apr 11, 2021
-2
439
1
+16
math please help
Evan drops a ball vertically from a height of 100ft. The peak height after each bounce is half the previous height. How many feet does the ball travel from the time he drops the ball unitil it reaches the peak height after the 5th bounce? Show all
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luckystar042003
Apr 11, 2021
0
428
1
Math
The Grinch is out to STEAL everyone's GIFTS! He's already been preying on Whoville for an hour and has cleared out 6 homes! In his bag, are 42 presents. The Grinch has 5 hours left of work ahead of him, how many presents will he end up taking back to his
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Guest
Apr 11, 2021
0
392
1
fractions
A box of 60 nails weighs 1 7/8 lb. Dave used 2 1/3 boxes to assemble 35 tables for a computer lab. How many pounds of bolts did he use?
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Guest
Apr 11, 2021
0
433
1
polynomials
Find t if the expansion of the product of x^3 - 4x^2 + 5x - 5 and x^2 + tx - 7 has no x^2 term.
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Guest
Apr 11, 2021
0
408
1
polynomials
Let f(x) = x^4 - 3x^2 + 2 and g(x) = 2x^8 - 6x^2 + 2x - 1. What is the degree of f(x)*g(x)?
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Guest
Apr 11, 2021
+1
396
2
algebra
What is the minimum possible product of three different numbers of the set {-8,-6,-4,0,3,5,7,8}?
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Guest
Apr 11, 2021
Apr 10, 2021
0
626
3
+321
Constructive Counting and Counting with Restrictions
A gardener has a circular garden, which he divides into four quadrants. He has four different kinds of flowers, and he wants to assign a flower to each quadrant so that adjacent quadrants are not planted with the same kind of flower. (Also, the gardener
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itachiuchihakujo
Apr 10, 2021
0
404
1
help hard counting
How many 3-digit numbers have the property that the units digit is at least twice the tens digit plus 5?
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Guest
Apr 10, 2021
0
439
1
Coordinates
The circle 2x^2 = -2y^2 + 12x - 4y + 28 is inscribed inside a square which has a pair of sides parallel to the x-axis. What is the area of the square?
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Guest
Apr 10, 2021
0
404
1
polynomials
1. Let f(x) = x^6 - 3x^2 + 2 and g(x) = 2x^6 - 6x^2 - 1. Let a be a constant. What is the largest possible degree of f(x) + a*g(x)?
2. Let f(x) = x^6 - 3x^2 + 2 and g(x) = 2x^6 - 6x^2 - 1. Let b be a constant. What is the smallest
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ElectricPavlov
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Guest
Apr 10, 2021
0
568
2
+327
Probability: Intersection of Dependent Events
Hi, so this is a question that I got wrong on my HW and I don't know why or what the correct answer is.
Two cards are drawn at random from a deck of 52 cards without replacing the first card before choosing the second
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KennedyPape
Apr 10, 2021
0
387
1
Math
Ava kept a diary of her dreams every night for a month. She learned many interesting things by reading about her dreams again after the month was over. During the month she wrote 127 pages. If she wrote a total of 85 pages during the first three weeks,
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itachiuchihakujo
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Guest
Apr 10, 2021
0
465
2
+321
i am confused
Find the number of five-digit multiples of 5, where all the digits are different, and the second digit (from the left) is odd.
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itachiuchihakujo
Apr 10, 2021
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