2,563 Answered Questions for the topic Maths

Maths Math

06/16/20

if 4^x + 4^x + 4^x + 4^x + 4^x + 4^x + 4^x + 4^x equal to 1/512 then what is the value of -3/x.
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06/15/20

Use the Newton-Raphson method to find the approximate solution

Function f(x) =e-x^2-x . Start from x0 = 0.5 and correct your answer to 4 decimal places.
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06/15/20

Could someone help me out?
A civil engineer has been asked to design a drainage system to reduce flood damage during the rainy reason. She produced a fancy design with a triangular cross section as shown in Figure 2. Two... more
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06/15/20

sketch a qualitatively accurate graphs of the first derivative f'(x) and the second derivative f''(x) from the graphs of f(x).
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Maths

06/13/20

Find the gradient of the line segment between the points (2,-3) and (-3,-8).
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06/13/20

binomial distribution

A fair 5-sided spinner has sides numbered 1, 2, 3, 4 and 5 The spinner is spun once and the score of the side it lands on is recorded. (a) Write down the name of the distribution that can be used... more
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06/09/20

Please help Me asap
Tickets for a baseball game were $2.50 for general admission and 50 cents for kids. If there were six times as many general admissions sold as there were kids' tickets, and total receipts were... more
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06/08/20

Help with this math problem. I appreciate it !
Negociar invest a total of 31,500 in two accounted The first account earned a rate of return of 11% (after a year). However, the second account suffered a 9% loss in the same time period. At the... more
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06/08/20

a 44-foot ladder leans against a wall so that the angle between the ground and the ladder is 10°. How high does the ladder reach the wall?
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Maths Fractions

06/08/20

There are 1,000 people at a concert, 481 of them are men. What fraction of the people are men?
Maths FractionsAnswer please There are 1,000 people at a concert, 481 of the people are men. What fraction of the people are men?
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Maths Algebra 2

06/07/20

1. Find the number of ordered pairs of positive integers (m, n) such that (m^2)n = 20^20
m2n = 2020
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06/05/20

answer this please
The iteration formula                          was obtained by applying Newton’s method to some function .What was ?
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06/05/20

Answer true or false
Answer true or false.If , then 
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Maths Math Algebra 2

06/03/20

determine the remainder when (2x^4-12x^3-13x^2+4x-9) is divided by (x+7)
answer options area) 37b) 12c) 0d) -9
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06/03/20

Math problem, power series Calculus2 for professionals
Find the radius of convergence and interval of convergence of the following power series∑ from n=1 to ∞ [ (X-1)^n] ÷[(3^n) *(n+1)^3]PLEASE SOLVE WITH STEPS To the final result because whenever I... more
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06/03/20

Answer this in True or False
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05/31/20

Is this a real maths equation and if it is what's the answer for it?
4({[10/2]3}/5)
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05/29/20

Please solve this math
If f(x,y) is continuous over R:a≤x≤b,c≤y≤d and F(x,y)=∫ x a ∫ y c f(u,v) dudv on the interior of R, find the second partial deri.
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05/29/20

Complex Numbers
Write down the 5th roots of unity.Show that (i) w^4 + w^3 + w^2 + w + 1 = 0 , where w=e^((2*pi*i)/5)(ii) a = w + w^4 and b = w^2 + w^3 are the roots of t^2 + t - 1 =0.Hence, find the value of... more
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Maths

05/27/20

At a parking garage in a large city, the charge for parking consists of a flat fee of $20.00 plus $1.60/hr.
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Maths

05/27/20

Salma is saving money to buy a bike. She has $42 and is going to save an additional $7 each week. The bike costs $133. In how many weeks will she have enough money to buy the bike?
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Maths Algebra 2

05/27/20

In how many different ways can the rankings of 1st, 2nd, and 3rd place be found from a group of 10 people?
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Maths

05/26/20

Hard Maths question

A piece of wood of length 10 cm is to be divided into 3 pieces so that the length of each piece is a whole number of cm, for example 2 cm, 3 cm and 5 cm a) List all the different sets of lengths... more
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05/26/20

Algebra - Groups & Rings
For n > 1, let Zn = {[ 0 ], [ 1 ], [ 2 ],....., [ n - 1 ]}, the congruence classes of the integers modulo n: Show that Zn is a ring with respect to the operations defined by [ a ] + [ b ] = [ a... more
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Maths

05/24/20

A glass is 1/ 4 full. Then 24cm3 of orange juice is poured in. The glass is now 2/ 5 full. What is the total volume of the glass?
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