Sean C.

07/22/21

Using the 68-95-99.7 rule, what is the approximate percentage of lightbulb replacement requests numbering between 26 and 41?

The physical plant at the main campus of a large state university recieves daily requests to replace florecent lightbulbs. The distribution of the number of daily requests is bell-shaped and has a... more

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Algebra 1 Mathematics Honors 8th Grade Math

02/28/20

help help help this is important

Wait times at an orthodontist’s office are typically 17 minutes, with a standard deviation of 2 minutes. What percentage should be seen by the doctor between 11 and 23 minutes for this to be... more

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Algebra 2 Using Substitution

06/14/19

solve a system of equations

Two groups of workers are painting a bridge in the bay. The first group is responsible for painting the north side of the bridge, and the second group is responsible for painting the south side of... more

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Geometry Volume Of Water

05/19/19

Surface Area and Volume

The capacity of a fish tank is 30 liters. 2/3 of the tank is filled with water. find the volume of the water in the tank

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Math Algebra 1

03/22/19

Symbolize and Solve Linear Inequalities

Jordan wants to spend no more than $30 at the bowling alley. The bowling alley charges a flat fee of $10 to enter. They also charge $4 per game. Write an inequality for the number of games (x)... more

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Math Algebra 1 Algebra

03/21/19

How to find the midpoint of a line?

How to find the other end of a line with only midpoint and one other end.Ex:M is the midpoint of AB. The coordinates of M are (-3, 6) and the coordinates of B are (2, 9). What are the ... more

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Geometry

03/21/19

The volume of this cylinder is 2,461.76 cubic yards. What is the height?

The volume of this cylinder is 2,461.76 cubic yards. What is the height?Use 𝜋 ≈ 3.14 and round your answer to the nearest hundredth.

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Algebra 1

03/21/19

how do i solve x-5y=-3 3x-5y=11 using 3 methods, elimination, substitution and graphical

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Algebra 1

03/20/19

Hannah had 4 candy bars. She gave 1/4 of a candy to each of her friends. How many friends received a share?

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Algebra 1

03/20/19

What is the equation of a line that passes through the points (4,8) and (6,1)

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Algebra 1

03/20/19

The sum of a number and -9 is-36?

Can u plss help me solve this?

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Physical Science

03/20/19

Science-How much energy is that anyway?

if you travel 10 miles to school each day and your car gets 24 miles per gallon of gas.how many gallons of gas did you burn in order to get to school.

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Prealgebra Mathematics

03/20/19

You have a map of an area in France. The scale used is 2cm:8km you want to ride to a national park. The park is shown on the map as 16 cm away. How far is that in kilometres?

You have a map of an area in France. The scale used is 2cm:8km. You want to ride to a national park. The park is shown on the map as 16cm away. How far is that in kilometres?

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Geometry

03/20/19