All Questions ⁺⁰237784 Questions

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157

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Stats

A list of ten distinct, positive integers has a median of 5.5. What is the smallest possible average of the ten positive integers? Explain your ansswer in complete sentences.

Guest Mar 30, 2023

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141

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Algebra

For non-negative integers a and b, where a and b are both greater than or equal to 2, simplify the following:
(a + b)/2 - a/2 - b/2

Guest Mar 30, 2023

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156

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knowlegehook

Felicia opens a chequing account that charges a monthly maintenance fee of $10.75. She starts her account by depositing $500 at the start of January. At the end of March, how much money will she have in her account? Assume that she does not make any deposits read more ..

Guest Mar 30, 2023

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144

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Expected value

Three standard fair 6-sided dice are rolled. What is the expected number of 6's rolled? (For example, if two 6's and a 5 are rolled, then the answer is 2.)

Guest Mar 30, 2023

+1

134

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3/8 as a decimal

3/8 as a decimal

Guest Mar 30, 2023

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141

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counting

Help how are you supposed to do this
Three adults and three children are to be seated at a circular table. In how many different ways can they be seated if each child must be next to at least one adult? (Two seatings read more ..

Guest Mar 30, 2023

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162

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+660

Pls Help with Simplifying Square Roots

Keihaku Mar 30, 2023

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171

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Geometry Help!

The tangent of the circumcircle of triangle WXY at X is drawn, and the line through W that is parallel to the tangent intesects XY by Z. If XY = 14 and WX = 6, find YZ.
(No, the answer isn't 66/7!) read more ..

Guest Mar 30, 2023

Mar 29, 2023

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139

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Please help.

How many distinct odd 4-digit numbers can be written with the digits 1, 2, 3 and 4 if no digit may be used more than once?

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Guest Mar 29, 2023

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143

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+4

Help

Potatozwu Mar 29, 2023

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