59,485 Answered Questions for the topic Math

Math

04/17/24

What are the shapes new coordinates after this series of transformations
Mary has a shape with the coordinates (0,0), (7,1), (7,6) and (3,5). She rotates it 90 degrees counter clockwise and reflects it over y=-2. What are the shape’s new coordinates?
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Math

04/17/24

Use Empericial Rule

Use the Empirical Rule to answer the questions below: The distribution of weights for newborn babies is approximately normally distributed with a mean of 7.3 pounds and a standard deviation of 0.8... more
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Math

04/17/24

How many solutions does the system have? 4x-10y=-20 6x-15y=-30
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Math

04/17/24

How many solutions does the system have? x+2y=2 2x+4y=-8
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04/17/24

Is technology really beneficial?
Technology has been advancing a lot throughout the years, and we as humans start to depend more on it. Will technology really help us, or will we be stuck in a loop, and are there dangers with the... more
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04/17/24

Use differentiability of power series to find the sum
Use differentiability of power series to find the sum (n=1 and inf on sum sign) ∑ (x2n)/n within its radius of convergence.
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Math

04/17/24

What are three consecutive even integers such that 8 times the first integer is 30 more than the sum of the second and third integer?
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Math Physics

04/17/24

Solving for Resultant vector and relative Angle
How would you solve the following resultant vector R and angle θ based on the following description (its mentioned that R=A+B+C?):Starting from central point O on the cartesian plane, going... more
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Math Physics

04/17/24

Displacement, velocity and acceleration

A large boulder is ejected vertically upward from a volcano with an initial speed of 50 m/s. Ignoring air resistance:a) At what time after being ejected is the boulder moving at 25 m/s upward?b) At... more
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Math Physics

04/17/24

Solving the length and angle of a given Vector
How can I solve for R and θ in the following vector diagram: https://ibb.co/yNnsjvG
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Math Physics

04/17/24

Measurements and Calculating Measurement Error
If a thin piece of wire is measured with a Vernier calliper and produces the following lengths: 1.23±0.05mm, 1.19±0.04mm and 1.21±0.05mm, how can the length of wire be determined along with its... more
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Math

04/16/24

Modeling trigonometric functions

A small windmill has its center 6 m above the ground and blades 2 m in length. In a steady wind, the tip of one blade makes a complete rotation in 12 seconds. During one minute of rotation, how... more
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Math

04/16/24

Tom has a board 2/3 yard long how many 1/8 yard long sections can he cut from the board?
What I said
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Math

04/16/24

i am having trouble with this 2 = p ÷ 3
Solve for p.
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Math

04/16/24

Two angles of a quadrilateral measure 265° and 70°. The other two angles are in a ratio of 2:3. What are the measures of those two angles?
Please answer
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Math

04/16/24

How many solutions does the system have? 4x-2y=8 2x+y=2
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Math

04/16/24

A die is rolled 12 times. Find the probability of rolling exactly 1 five
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04/16/24

Application of Antiderivatives in PVA (position, velocity, acceleration)
A child throws a ball straight up. If the ball is to reach a height of 9.8m, what is the minimum initial velocity that must be imparted to the ball? Assume the initial height of the ball is 1m.... more
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Math

04/15/24

Z score tables with percentage of people above a number
The results of a certain medical test are normally distributed with a mean of 130and a standard deviation of 14.​(A reading above 118is considered​ unhealthy). Use the given table to find the... more
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04/15/24

Given the vector u → = 〈 - 5 , - 1 〉 , find the magnitude and angle in which the vector points (measured counterclockwise from the positive x-axis, 0 ≤ θ < 2 π
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Math

04/15/24

How to get the velocity and the displacement from acceleration
Suppose that a particle moves along a straight line with acceleration defined by a(t) = t − 3, where 0 ≤ t ≤ 6 (in meters per second per second). Find the velocity (in meters per second) and... more
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Math Physics

04/15/24

Please assist with Vector addition using Graphical and Analytical methods - Horizontal Force Board
After doing an experiment on vector addition using a Horizontal force board (Gravesand Apparatus), with the need to use graphical and analytical methods of vector addition. For the Horizontal force... more
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Math Physics

04/15/24

Vector addition using Vertical force board
After doing an experiment on vector addition using a Vertical force board (Gravesand Apparatus), with the need to use graphical and analytical methods of vector addition. For the Vertical force... more
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04/15/24

Please need assistance with Vector Addition using Graphical and Analytical methods
After doing an experiment on vector addition using a Horizontal force board (Gravesand Apparatus), with the need to use graphical and analytical methods of vector addition. For the Horizontal force... more
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04/15/24

Need help with Vector addition using a Graphical and analytical methods?
After doing an experiment on vector addition using a Horizontal force board (Gravesand Apparatus), with the need to use graphical and analytical methods of vector addition. For the Horizontal force... more
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