6,964 Answered Questions for the topic mathematics
Quadratic equation
A piece of land that already fenced up by using a wire fence of 120 m. Both of the rectangular lands are placed next to each other with both lands have equal length, x m. and width, y m,...
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Quadratic Equation
Rahim suggests to fence up two adjacent pieces of rectangular land as shown above to plant flowers. He has a wire fence of 24 m length.(a) Find total area of the land, A m², in terms of x.(b)...
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i dont understand! can please help me so I solve this ??
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Good Explanation for math question! ( statistical question)
My choice is B. but i feel like its wrong, can you explain statistical question ( simple definition )
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Suppose that the functions p and q are defined as follows. p(x)=-x-1 q(x)=-2x^2-2 Find the following. (p*q)(5) (q*p)(5)
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Mathematics
05/20/21
on a sclae drawing, 1cm represents 4m. what length on the drawing woukd be used to represent 6.5m?
Differentiation
A woman at a point A on the shore of a circular lake with radius r=4 wants to arrive at the point C diametrically opposite A on the other side of the lake in the shortest possible time. She can...
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Applications of Differentiation
Consider the function f(x)= 2sin(x) + [(sqrt3)/2] x2 This function has two inflection numbers A<B in [0,2pi]:A= and B= For each of the following intervals, tell whether f(x) is concave...
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Applications of Differentiation
Consider the function f(x)= cos(x) - (1/2)x. This function has two critical numbers A<B in [0,2pi]. Give the following: A=B=f''(A)=f''(B)=
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Urgent Help involving Odds!
Could someone explain what the odds against and the odds in favor mean? I'm still a little confused, as well as when it is stated for example, the odds in favor of winning an election are 2 to 5 or...
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Mathematics
05/20/21
Grant is painting a rectangular board that has a width of 1/3 foot. He has enough paint to cover a 3 foot square feet. If he is able to cover the whole board by using all of his paint?
A) 1/3B) 1C) 1/6D) 9What is the answer to it? I really need help!!!
Mathematics
05/20/21
one half of the sum of a number and 3 is equal to 8
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Mathematics
05/20/21
Write the equation of the line that passes through the point (8,4) and is parallel to the line with equation y = -6x+3
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05/20/21
Help with Calculus!
A car travels along a straight road for 30 seconds starting at time t = 0. Its acceleration in ft/sec2 is given by the linear graph below for the time interval [0, 30]. At t = 0, the velocity of...
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05/20/21
Question 7 | PROBABILITY |
At a local ice cream shop, you can choose from 25 flavors, 10 toppings, 3 syrups, and 4 types of fruit. If you choose one of each category, how many different sundae combinations are possible?...
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Mathematics
05/20/21
The difference of two numbers is 25. The sum of their squares is 975. Find their product.
05/19/21
Applications of Differentiation
The revenue from selling q items is R(q) = 550q-q^2 , and the total cost is C(q) = 175+6q. Write a function that gives the total profit earned, and find the quantity which maximizes the...
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05/19/21
Applications of Differentiation
Consider the function f(x)=x^(9) e^(9x) , -2<= x <=1.The absolute maximum value is =and this occurs at x equals =The absolute minimum value is = and this occurs at x equals =
05/19/21
Applications of Differentiation
Find the absolute maximum and minimum values of the following function on the given interval. If there are multiple points in a single category list the points in increasing order in x value and...
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05/19/21
Applications of Differentiation
Consider the function f(x)= 2x^3 - 6x^2 - 48x + 7 on the interval [-4,8]. Find the average or mean slope of the function on this interval. Average slope: 24 By the Mean Value Theorem, we know there...
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