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Вопросов
109
ответы
10
113 Questions
11 Answers
0
1076
3
+586
Combinatorics
In the following grid, there are paths of length 14 from A to B, where each step goes right or up.
(a)Find the number of these paths that pass through edge NO.
прочитайте больше ..
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xXxTenTacion
24 февр. 2021 г.
0
582
2
+586
Absolute Value
If a is less than b, what is the value of |a-b|+a+b?
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xXxTenTacion
20 дек. 2020 г.
0
578
2
+586
Help, thanks!
Let be a real number for which there exists a unique value of such that the quadratic equation has one real solution. Find .
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xXxTenTacion
6 нояб. 2020 г.
0
761
1
+586
Help, Thanks!
Billy is making compost. To create good compost quickly, the ingredient mixture should have a C:N ratio near 30:1 The table below shows the carbon and nitrogen percentages (by weight) of various common compostables.
After
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xXxTenTacion
30 окт. 2020 г.
0
607
1
+586
Cubic Functions
Given a cubic function with roots of -7 and 5-3i, what is the equation of the function in standard form
(assuming no stretch/dilation)?
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xXxTenTacion
27 окт. 2020 г.
0
534
1
+586
absolute value question
If
what is the value of
(Your answer can include a and b and should be as simplified as possible.)
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xXxTenTacion
31 авг. 2020 г.
0
693
1
+586
help
A pyramid and a prism share the same base. The prism has 99 edges. How many faces does the pyramid have?
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xXxTenTacion
8 мар. 2020 г.
+1
1486
1
+586
Geometry Problem
A square with sides 6 inches is shown. If P is a point such that the segment , , are equal in length, and segment is perpendicular to segment , what is the area, in square inches, of triangle APB?
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xXxTenTacion
5 нояб. 2019 г.
+2
1456
1
+586
geometry
What is the greatest number of interior right angles a convex octagon can have?
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xXxTenTacion
4 нояб. 2019 г.
+1
2512
4
+586
Counting And Probability Questions
1. Find the number of 10-digit numbers where the sum of the digits is divisible by 5.
2.We say that a quadrilateral is a bow-tie if two of the sides cross each other. An example is shown below.
Seven
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xXxTenTacion
4 нояб. 2019 г.
+1
1406
3
+586
number theory
1. How many three digit numbers are there such that the digits are non-zero, the tens digit is a multiple of the hundreds digit, the units digit is a multiple of the tens digit, and none of the digits are the same?
2. Find
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xXxTenTacion
1 нояб. 2019 г.
+1
1617
1
+586
geometry
The height of a cylindrical pole is 12 feet and its circumference is 2 feet. A rope is attached to a point on the circumference at the bottom of the pole. The rope is then wrapped tightly around the pole four times before it reaches a point on the top directly
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xXxTenTacion
1 нояб. 2019 г.
+4
1481
6
+586
help me please
In the diagram below, points A, B, C, and D are situated so that PA=2, PB=3, PC=4, and BC=5. What is the maximum possible area of ?
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heureka
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xXxTenTacion
27 окт. 2019 г.
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