Answers by Fermat - Math Homework Answers

If a+b = 10 and ab =21 than 16ab (a²+b²)

answered Apr 15, 2017 in Pre-Algebra Answers | 746 views

Find a normal vector of the curve 6x^2+2y^2+z^2 = 225 at the given point P : (5; 5; 5).

answered Apr 15, 2017 in Calculus Answers | 1.6k views

Find the directional derivative of f(x; y; z) = 1/(√ x^2+y^2+z^2) at P : (3; 0; 4) in the direction of a = [1; 1; 1].

answered Apr 15, 2017 in Calculus Answers | 1.5k views

Find the divergence of v = [2x^2,−3y^2, 8z^2] and its value at P : (3, 1/2 , 0).

answered Apr 15, 2017 in Calculus Answers | 1.2k views

Calculate the velocity, speed, tangential and normal accelerations of a moving object whose trajectory is r(t) = [ct cos t; ct sin t; ct]; c ̸= 0.

answered Apr 15, 2017 in Algebra 1 Answers | 1.1k views

With respect to right-handed coordinates, let v = [y + z; z + x; x + y] and g = xyz, find curl (gv).

answered Apr 15, 2017 in Calculus Answers | 1.6k views

Suppose h(x) = x 4 − x 7 . Evaluate (h −1 (2))4 − (h −1 (2))7 + 2

answered Apr 15, 2017 in Algebra 1 Answers | 3.5k views

find the possible values of p, if (px-p) is divided by (x-4/p) and the remainder is p^2 -p

answered Apr 14, 2017 in Other Math Topics | 1.1k views

what is 34,992 divideed by 81

answered Apr 14, 2017 in Algebra 1 Answers | 3.0k views

34,992 divided by 81

answered Apr 14, 2017 in Word Problem Answers | 8.2k views

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