All Questions ⁺⁰237784 Questions

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138

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counting

Joanna has six beads that she wants to assemble into a bracelet. Two of the beads have the same color, and the other four all have the same color. How many different ways can Joanna assemble her bracelet? (Two bracelets are considered identical if one can read more ..

Guest Apr 9, 2023

+1

147

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Algebra

Plz help with this
Select all the correct statements. (For this problem, we assume that an exponential function is of the form ka^x where a > 0)
(A) The following function is exponential: y = 2^x
(B) read more ..

Guest Apr 9, 2023

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142

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inverse slope

What is the slope of the inverse to the line y=7x+-8

Guest Apr 9, 2023

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144

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counting

Help I need to count this
Catherine rolls a standard 6-sided die five times, and the product of her rolls is . How many different sequences of rolls could there have been? (The order of the rolls matters.)

Guest Apr 9, 2023

+1

137

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Counting

You are given the 4 x 4 grid below.
(a) Find the number of ways of placing 8 counters in the squares (at most one counter per square), so that each row contains exactly two counters.
(b) Find the number of ways read more ..

Guest Apr 9, 2023

Apr 8, 2023

0

138

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Algebra

For a positive integer n, the rational number r satisfies 2n*n - 2n*(n + 1) = r*2n*n.
Express r in terms of n. (Your expression should be as simplified as possible.)

Guest Apr 8, 2023

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145

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Probability

A box contains 24 tiles. Each tile has certain properties:
Each tile is made of wood or plastic.
Each tile is red, yellow, or blue.
Each tile is a triangle, square, pentagon, or circle.
There is exactly one tile read more ..

Guest Apr 8, 2023

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137

0

geometry

Let B, A, and D be three consecutive vertices of a regular -gon. A regular heptagon is constructed on AB with a vertex C next to A Find angle BCD in degrees.

Guest Apr 8, 2023

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148

2

Modular Arithmetic

What is the remainder when is divided by 100?

Guest Apr 8, 2023

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155

2

Halp

An equilateral triangle is constructed on each side of a square with side length 2 as shown below. The four outer vertices are then joined to form a large square. Find the side length of the large square.
[asy]
unitsize(1 cm);read more ..

Guest Apr 8, 2023

0

132

3

+63

Still need help on this problem

The graph of the exponential function f(x) is shown below. Find f(x) in the form of

youngwolf Apr 8, 2023

0

163

1

+25

a few questions

Find the degree of the polynomial
Let and . Let be a real number. What is the largest possible degree of
Let and . Let be a real number. What is the smallest possible read more ..

chippers44 Apr 8, 2023

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149

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geometry

Points X, Y, and Z are on the sides QR , PR, and PQ respectively, of right triangle PQR such that PZXY is a square. If PQ=10 and PR=10, then what is the side length of the square?

Guest Apr 8, 2023

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140

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232-30 = 202 20-30R

Guest Apr 8, 2023

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141

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Probability

A member of the junior varsity swim team will be elected as President. Each member is equally likely to be elected. The probability that a sophomore is elected is times the probability that a freshman is elected. Everyone on the junior varsity read more ..

Guest Apr 8, 2023

0

141

4

geometry

Triangle ABC has altitudes AD, BE, and CF. If AD = 12, BE = 18, and CF is a positive integer, then find the largest possible value of CF.

Guest Apr 8, 2023

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153

0

+21

Geometry

Just a quick question, let's say we draw triangle ABC and then place X on line BC. Is there a way to prove that the medians of each line in the triangle aren't concurrent at X?

igotchu Apr 8, 2023

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148

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counting

Six children are each offered a single scoop of any of 3 flavors of ice cream from the Combinations Creamery. How many ways can each child choose a flavor for their scoop of ice cream so that some flavor of ice cream is selected by exactly three c read more ..

Guest Apr 8, 2023

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150

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290*(8) power 1.4-1

290*(8) power 1.4-1

Guest Apr 8, 2023

+1

74

4

+35

HELPS SOOON

Let $f(n)$ be a function that, given an integer $n$, returns an integer $k$, where $k$ is the smallest possible integer such that $k!$ is divisible by $n$. Given that $n$ is a multiple of $15$, what is the smallest value of $n$ such that $f(n) > 15$?
THANKS read more ..

eggRick2011 Apr 8, 2023

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