499 Answered Questions for the topic Mathematica

Mathematica

04/28/21

Emma need help please help her with her assignment thank you somuch
the volume of a cylinder is 216 pi cm^3. the height of the cylinder is 24 cm. what is the radius of the cylinder?
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Mathematica Statistics

04/21/21

Walter accepted a new job with an annual salary of $120,000. How much can he expect to earn after paying income taxes?
Annual Income (Wages)    Income Tax Rate$0 to $9,075                  10%$9,076 to $36,900             15%$36,901 to $89,350             25%$89,351 to $186,350            28%$186,351 to... more
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04/17/21

Write the system of linear equations represented by the augmented matrix. (Use the variables x, y, z, and w, if applicable.)
7 -5    -148 3 -16= ________ ________
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Mathematica Math Sat Math Act Math

04/16/21

Which statement is true? Select all that apply.
Which statement is true? Select all that apply.A. AB=CDB. AB=BCC. AD=BC+2aD. 𝐴𝐵^- ll CD^-E. AD^- ll BC^-(^- means the letters have a line above them)
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Mathematica Math Sat Math Act Math

04/16/21

Rays HG and HJ are tangent to ⊙Q. What is 𝑚𝐺𝐾𝐽⏜ ?
Rays HG and HJ are tangent to ⊙Q. What is   𝑚𝐺𝐾𝐽⏜ ?  =  ˚
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Mathematica Math Sat Math Act Math

04/16/21

What is RS? Round to the nearest tenth.
What is RS? Round to the nearest tenth.
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Mathematica Math Sat Math Act Math

04/16/21

What are the coordinates of the vertices of D(3, A) (△ABC) for A(0, 4), B(–2, 5), and C(3, 7)?
A.)A′(0, 12), B′(−6, 15), C′(9, 21)B.)A′(0, 15), B′(−6, 18), C′(9, 24)C.)A′(0, 9), B′(−6, 12), C′(9, 18)D.)A′(0, 4), B′(−6, 7), C′(9, 13)
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Mathematica Math Sat Math Act Math

04/14/21

Point D is in the interior of ∠ABC. What is m∠DBC? There is angle ABC which is divided into two angles, angle ABD having (3x + 22) degrees and angle DBC having (x - 4) degrees. m∠DBC = °
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Mathematica Math Statistics

03/15/21

Chebyshevs theorem

Consider a data set that has a mean of 54.9 and a standard deviation of 13.2. According to chebyshevs theorem, give an interval that has at least 85.76% or that data.
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Mathematica Math Physics Mathematics

03/11/21

Angular Acceleration of a washing machine
A washing machine slows from 75 rad/s to 25 rad/s while rotating through an angle of 450 radians. What is the angular acceleration of the washing machine?
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Mathematica

03/11/21

What is the percentage of values in the distribution between 7 and 13?
A normal distribution has a mean of 7 and a standard deviation of 2. Use the 68-95-99.7 rule to find the percentage of values in the distribution between 7 and 13.
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Mathematica Math Physics Mathematics

03/10/21

How many revolutions
A fan rotating with an initial angular velocity of 1500rpm is switched off. In 2.00s, the angular velocity decreases to 450rpm. Assuming the angular acceleration is constant, how many revolutions... more
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Mathematica Math Physics Mathematics

03/10/21

Angular Acceleration
During the time a compact disk (CD) accelerates from rest to a constant rotational speed of 385rpm, it rotates through an angular displacement of 0.450rev. What is the angular acceleration of the... more
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Mathematica Math Calculus Mathematics

03/09/21

Find a polar equation for the curve represented by the given Cartesian equation.
Assume  0 ≤ 𝜃 < 2𝜋y = [(√3)x]/3
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Mathematica Math Physics Physics

03/01/21

A non-uniform force is
applied to a 1.00kg mass as it moves in the positive x-direction. Initially, the object has a speed of 5.00m/s when it moves through the origin.a) What is the speed at x = 2?b) What is the speed of... more
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02/28/21

The mean. The median. The quartiles. An stem and leaf diagram.
Part 1: Explain briefly, in the context of statistical analysis, what is: 1. The mean 2. The median 3. The quartiles 4. An stem and leaf diagram Hint: you can use examples, give descriptions,... more
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Mathematica Math Physics Mathematics

02/27/21

A block with a mass
of 57.0kg, slides down a ramp starting from rest. It travels down a ramp with an incline of 30.0° and a height of 4.00m with a speed of 8.00 m/s. What is the work done by friction on the block?
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Mathematica Math Physics Mathematics

02/27/21

A non-uniform force is
applied to a 1.00kg mass as it moves in the positive x-direction. Initially, the object has a speed of 5.00m/s when it moves through the origin.a) What is the speed at x = 2?b) What is the speed of... more
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Mathematica Geometry

02/26/21

The angles of a ABC are given in terms of the variable x as follow
angles A=3x+28angles B=5x+52angles C=2x-10
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Mathematica Math Physics Mathematics

02/26/21

A 0.250kg ball is thrown with
an initial speed of 35.0 m/s at a 40.0° angle above the horizontal. It is thrown from the top of a building which is 17.0m above the ground. Ignore air resistance. What is the maximum height above... more
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Mathematica Math Sat Math Act Math

02/19/21

The side of a cube is elongated and becomes three times larger than its original length. The new larger cube will hold 108 liters of water. How much water can fit in the small original cube?
The side of a cube is elongated and becomes three times larger than its original length. The new larger cube will hold 108 liters of water. How much water can fit in the small original cube?
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Mathematica Math Sat Math Act Math

02/19/21

Selma will mix color. To get the right shade, she needs to take 1 cl dark green color to 1.5 dl white color. She has 1 dl dark green color. How many liters of finished paint is enough?
Selma will mix color. To get the right shade, she needs to take 1 cl dark green color to 1.5 dl white color. She has 1 dl dark green color. How many liters of finished paint is enough?1,6 liter is... more
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Mathematica Math Sat Math Maths

02/18/21

A cuboid with a square base surface has the diagonal square root of 118 cm and the longest edge length 10 cm. How big is the volume?
A cuboid with a square base surface has the diagonal square root of 118 cm and the longest edge length 10 cm. How big is the volume?
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Mathematica Math Physics Mathematics

02/18/21

Two forces are applied to a block which
undergoes a displacement of 8.50m to the right along a frictionless surface while the force acts. The applied force, B = 350.0N and pulls the block to the right. Work equal to 780.0J is done by... more
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02/18/21

Find the least positive int m
such that 2 * 35 * 53 * 23 * m is a perfect square.
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