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Post New Question
All Questions
+0
232918 Questions
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706
3
+69
Semicircle problem
In the adjoining figure, CD is the diameter of a semicircle with center O. Point A lies on the extension of DC past C; point E lies on the semicircle, and B is the point of intersection (distinct from E) of line segment AE with
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ddocm
Jan 29, 2021
0
265
0
help with variables
Given that a+b=c , a+c=d and b=c+d where d is a positive integer, what is the greatest value of a?
Guest
Jan 29, 2021
0
372
0
hlp please
Give the resolution of the Geiger counter.
(1 mark)
Give one reason why the results are different.
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Guest
Jan 29, 2021
0
409
3
Help Please!!!
Please complete as soon as possible!
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Guest
Jan 29, 2021
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429
1
+4
PLEASE HELP ME ASAP!!!
If D (1, 4) and F (7, 1) partitions the segment in a 3:1 ratio. What is T?
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AshleyDaWolfy
Jan 29, 2021
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515
3
3. I have 4 identical math books, 3 identical English books, and 2 identical French books.
3. I have 4 identical math books, 3 identical English books, and 2 identical French books.
(b) In how many ways can I arrange all of them on a bookshelf and French books on the end?
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Guest
Jan 29, 2021
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475
2
In how many ways can the digits of 45025 be arranged to form a 5-digit number?
In how many ways can the digits of 45025 be arranged to form a 5-digit number?
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Guest
Jan 29, 2021
+2
631
3
+215
Please do this problem ASAP, please show your work and/or explain how you got your answer
A jewelry maker purchased 20 inches of gold chain. She used 3/8of the chain for a bracelet. How many inches of gold chain did she have left?
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alston
Jan 29, 2021
0
440
1
tangent to circle
Calculate the length of a tangent to the circle: x^2+y^2+8x−2y−8=0 at its point of tangency from the point P(2,4)
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Guest
Jan 29, 2021
0
578
1
+198
Find a linear inequality with the following solution set. Each grid line represents one unit. [asy] size(200); fill((-5,-4)--(4,5)--(-5,5)-
Hi I need some help with this problem.
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icecreamlover
Jan 29, 2021
0
331
1
number theory
How many ordered pairs of positive integers (m,n) satisfy gcd(m,n) = 22 and lcm(m,n) = 1100.
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Guest
Jan 29, 2021
+1
1527
10
+198
Simplify the expression $(x-4)(x-7) + (3-x)(2+x).$
Hi, I need help with this problem, I tried every possible way and got 17/5 every time, I even checked Wolfram Alpha and it also says the answer is 17/5, Aops says this answer is wrong, plz show me what I did wrong with my calculations!
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icecreamlover
Jan 29, 2021
0
445
3
will this question is hecka hard some can u help
2 million x 150
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Guest
Jan 29, 2021
0
903
1
How many numbers can be expressed as the sum of two or more distinct elements of the set {0,1,2,4,8,16}?
How many numbers can be expressed as the sum of two or more distinct elements of the set {0,1,2,4,8,16}?
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Guest
Jan 29, 2021
0
718
1
equation
The equation x^2 + 14x = 33 + 2x has two solutions. The positive solution has the form sqrt(a) - b for positive natural numbers a and b. What is a + b?
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Guest
Jan 29, 2021
0
634
1
). Each unit on the grid has a
On a town map, the city hall is located at (0, 4), the fire station is located at (2, 4), and the high school is located at (0,0). Each unit on the grid has a length of 1 mile.
There is a road that goes straight from the fire station to
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Guest
Jan 29, 2021
0
309
1
math
andrew drove 12 mile in four days how many hours did he drive in 1 hour!!!!
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Guest
Jan 29, 2021
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368
1
graphing question
Let f(x) = ((x - 9)^2 - 3)/2.
The equation y=f(x) is graphed, and the x and y intercepts of the graph are connected to form a polygon. What is the area of that polygon?
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Guest
Jan 29, 2021
0
331
2
quadratic
For specific positive numbers m and n, the quadratics 16x^2+56x+36 and (mx+n)^2 differ only in their constant term. What is mn?
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Guest
Jan 29, 2021
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593
1
The Smith family
The Smith family drove a total of 652 miles, starting on Friday and ending on Sunday. They drove 192 miles on Friday and 256 miles on Saturday. How many miles did they drive on Sunday?
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Guest
Jan 29, 2021
0
361
3
This is for anyone who can solve these 2 problems
1.Find the equation of the axis of symmetry of the parabola.
Enter the answer as an equation.
2. Find the vertex of
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Guest
Jan 29, 2021
0
507
6
+614
PERMUTAIONS
A city has to accommodate for 9.99 million households requiring a telephone number. They are about to issue 8-digit telephone numbers, with 5 as the first digit.
How many different telephone numbers can be created if repetition
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xxJenny1213xx
Jan 29, 2021
0
303
0
polynomial
The polynomial f(x) = x^3 + x^2 - 2x - 3 has three distinct roots. Let g(x) = x^3 + bx^2 + cx + d be a cubic polynomial with leading coefficient 1 such that the roots of g(x) are the squares of the roots of f(x). Find the ordered triple
read more ..
Guest
Jan 29, 2021
0
345
1
help needed the sooner the better
Find the vertex of the graph of $y = (x + 8)^2 - 5$.
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Guest
Jan 29, 2021
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