chev

This page lists questions and answers that were posted by visitors named chev.

Questions

The following questions were asked by visitors named chev.

what fraction must be added to the difference of 5/6 and 2/3 to have an average of 1/4

cylindrical tank of radius 4m and 7m high.if poured into the tank of 6m diameter .how high is the water?

Given A(a,2) B(3,4) and C(-2,-1). If A is at the same distance to the points B and C. Find a.

the hypotenuse of a right triangle is 12 cm. find one the legs if the area is maximum?

What is the maximum value of y if y = x^4 - 8x?

if =65 tan "o"(theta sign), what is the approximate change in h when (theta sign) changes from 60 degree to 60°03’.

a diameter of a sphere can be measured with a maximum error of 0.2cm . Find the corresponding error volume of a sphere whose diameter is 90 cm.

The sum of the two numbers is k. the product of one by the square of the other is to be a maximum . What is one of the numbers?

A rectangular lot having an area of 5000 m^2 is to be fenced on sides. To have the least moment of fencing , what should be the ratio of its length to its width?

the hypotenuse of the right triangle is 20 cm. Determine the perimeter that will make its area minimum?

A two even digit number that is the sum of prime numbers between 20 and 30?

The product of two numbers is 1512 if each of the number is halved , what is the sum of the two new number?

the area bounded by y = 1nx and the lines y = 0 and x=e

the area enclosed by y=e^-x^2, the X- axis and the maximum ordinate

Answers

The following answers were posted by visitors named chev.

the answer is not in the given choices the choices are 35/2 , 40/2, 45/2

i will try again on my own ,,anyway tnx for the ideas

maybe there is something wrong in the question , tnx it helps :)

m=y2 -y1 / x2-x1 m=-5-5 / 5-(-5) m=-10 / 10 m= -1 slope(m) = y2 -y1 / x2-x1 y2 = -5 y1 = 5 x2 = 5 x1 = -5

d=sqrt w^2 + l^2 d= sqrt 18^2 + 32^2 d=sqrt 324+1024 = 1348 d=36.71