cosign

14 Questions
16 Answers

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Help with geometry

1) In triangle ABC, [ADE] = 4, [ABE] = 14, and [CDE] = 6. Compute [BCE].

2) In the diagram, WY = 12, XZ = 10, [AWX] = 15, and [AYZ] read more ..

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cosign Oct 1, 2022

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Please check my work :)

These are my answers if i got anything tell me what please
:))

cosign Sep 27, 2022

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Help me

In the diagram below, we want to color two of the dots red, two of the dots green, and two of the dots blue, so that each pair of dots of the same color is joined by an edge. How many ways are there to color the dots?
read more ..

cosign Sep 5, 2022

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Please help with these counting problems!

1) In the diagram below, we want to color two of the dots red, two of the dots green, and two of the dots blue, so that each pair of dots of the same color is joined by an edge. How many ways are there to color the dots?
read more ..

cosign Sep 3, 2022

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a) How many three-digit multiples of 5 have three different digits?

a) How many three-digit multiples of 5 have three different digits?
b) How many three-digit multiples of 5 have three different digits and an odd tens digit?

How could i count both the cases cuz the last digit has read more ..

cosign Sep 2, 2022

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smol question

The graph of y = f(x) is a parabola whose vertex is at (1, -2). The graph of y = f(x - 3) is also a parabola. Where is the vertex of the graph of y = f(x-3)?

for this question does the x-3 mean the vertex would be at (-2,-2) or (4,-2) read more ..

cosign Jul 21, 2022

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algebra logorithms

In some base b, log_b(5) = 14.
What is the value of log_b(25)?

can anyone help me out? read more ..

cosign Jul 21, 2022

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Last questions

1).

A graph is shown below. Which of the following is true for this graph?
the graph does not represent a function read more ..

cosign Jul 20, 2022

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Im confused

Above is a portion of the graph of a function, :
If the graph of is drawn on the same set of axes as the graph above, read more ..

cosign Jul 20, 2022

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331

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Dont know where to start and finish

Four friends, Ananth, Bala, Chandana, and Dev, have trading cards in the ratio of 7 : 6 : 5 : 4 (respectively). After they’ve redistributed the cards, the ratio is now 20 : 17 : 15 : 14. Who gained the most cards? You only need to enter the first initial read more ..

cosign Feb 18, 2022

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I think I have the answer but am confused because i feel like it is wrong

Cora has exactly four wooden toy blocks with digits on them. Two of the blocks have the digit 0, and two of the blocks have the digit 1. How many distinct positive integers can she form using one or more of the digits, without using each digit more than read more ..

cosign Feb 1, 2022

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I don't understand

The average of a sequence of n numbers is 10. If the numbers 20 and 30 are added to this sequence to form a sequence of n + 2 terms, the average of the sequence increases to 12. What is the value of n?

So I tried adding the two numbers read more ..

cosign Feb 1, 2022

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Is there a quicker way to count this?

Four squares are joined together to form an L-shaped piece. In how many ways can you place the L-shaped piece on a 5 x 5 grid? The L-shaped piece can be rotated and/or reflected.

I started counting normally just fitting it wherever read more ..

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cosign Jan 31, 2022

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I don't get how to start

I appreciate you coming to this post but I desperately need help on starting this

Every student in a class is asked about the number of cars their family owns. The results of the survey are shown in the histogram below, except read more ..

cosign Jan 31, 2022