6,938 Answered Questions for the topic mathematics
05/20/22
Construct a scatter plot and identify the trend of data as to form, direction and trend.
Application (Performance Task)Construct a scatter plot on the problems below and identify the trend of the data as to form, direction and trend.1. A doctor collected data on how many hours children...
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This is about Geometry.
Which measurements of two similar triangles are the same?A the angles B the angles and legs C the lengths of all legs D the length of the hypotenuses
Mathematics
05/19/22
Math world problems
Melissa has 15 coins, a mixture of quarters and dimes. How many does she have of each if the value of her coins is $2.40a) Write the system of linear equations that models the situation. b) Solve...
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3-D Geometry - Intersection of Lines
Question:Find the equations of the line that intersects the lines2x + y - 4 = 0 = y + 2x ; x + 3z = 4, 2x + 5z = 8and passes through the point (2, -1,...
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05/19/22
Solve the following.
Compute the value of the test statistic for each test using the given information.1. Testing Ho: p = 0.48 vs Ha: p <0.48 at a = 0.10, n = 540, p = 0.582. Testing Ho: p = 0.94 vs Ha: p > 0.94...
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Mathematics Calculus
05/19/22
Find the two x-intercepts of f(x)=x(x−3), and show that f'(x)=0 is at some point between the x-intercept.
Given f(x)=x(x2−x−2), find all the values of c in the open interval [−1,1] such that f'(c)=f(1)−f(−1//1−(−1)
Find the two x-intercepts of f(x)=x(x−3), and show that f'(x)=0 is at some point...
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3-D Geometry & Direction Ratios
Question:Find the condition for the two lines to be coplanar.a1x + b1y + c1z + d1 =0 = a2x + b2y + c2z + d2 a3x + b3y + c3z + d3 =0 = a4x + b4y + c4z + d4...
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3-D Geometry, Coplanarity & Direction Ratios
Find the condition for the two lines to be coplanar.a1 + b1x + c1x + d1 =0 = a2 + b2x + c2x + d2 a3 + b3x + c3x + d3 =0 = a4 + b4x + c4x + d4 ===================================================I...
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Find the flux across the positively oriented surface
Find the flux of ->F (x, y, z) =〈4x, 3z + x2, y2/2〉across the positively oriented surface S given by->R(u, v) = 〈2u, 4v, −u2〉, 1 ≤ u2 + v2 ≤ 4,
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mass of the lamina
Find the mass of the lamina in the shape of the portion of the plane with equation 4x + 8y + z = 8 in the first octant if the area density at any point (x, y, z) on the plane is δ(x,...
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Mathematics
05/19/22
How many textbooks of each type were sold?
A textbook store sold a combined total of 201 physics and math textbooks in a week. The number of physics textbooks sold was two times the number of math textbooks sold. How many textbooks of each...
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Mathematics Algebra
05/18/22
Find the number of sodas sold and the number of hot dogs sold.
At a basketball game, a vender sold a combined total of 171 sodas and hot dogs. The number of sodas sold was 51 more than the number of hot dogs sold. Find the number of sodas sold and the number...
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Mathematics
05/18/22
Find the equation of the line given the slope m = - 1 6 and one point ( 12 , - 8 ) .
05/18/22
What are the solutions of the equation csc x tan x=2√3/3 on the interval [0,2π)?
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Mathematics
05/18/22
Math 8 th grade
A right cone has a slant height of 17 feet the diameter base is 16 feet what is the height of the cone
Mathematics
05/18/22
Math 8 th grade
A right cone has a slant of 17 feet the diameter of the base is 16 feet how high is the cone
Mathematics
05/18/22
In the graph below, which point could be removed from the graph to make the relation a function?
what is the answer to the question so that I can help my daghter with her homework
Mathematics
05/18/22
In the graph below, which point could be removed from the graph to make the relation a function?
what is the answer to the question so that I can help my daghter with her homework
05/18/22
If the population was 200,000 bacteria when observations began, what will the population be 12 hours later?
Answer the given problem.The population P(t) of a bacterial colony t hours after observation begins isfound to be changing at the rate dp/dt=200e0.1t+150e-0.03t. If the populationwas 200,000...
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05/18/22
Find the area under the curve y = 4 which is bounded from x = -1 to x = 2.
Image- https://imgur.com/Hksu2LAFind the area under the curve y = 4 which is bounded from x = -1 to x = 2.a.4b.12c.8d.21/32
05/18/22
Evaluate the following using The Substitution Rule and the Fundamental Theorem of Calculus.
Evaluate the following using The Substitution Rule and the Fundamental Theorem of Calculus.Problems is on this imageimage- https://imgur.com/9qB5VSG
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Mathematics
05/17/22
My expenses are 250 230 and 184. If my average expenses for four months is 210. How much did i spend on the fourth month
My expenses are 250 230 and 184. If my average expenses for four months is 210. How much did i spend on the fourth month
Mathematics
05/17/22
A man is climbing up a mountain which is inclined
A man is climbing up a mountain which is inclined. He has to travel 100 km to reach the top of the mountain. Every day He climbs up 2 km forward in the day time. Exhausted, he then takes rest there...
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