imbadatmath

45 Questions
15 Answers

-1

259

1

+79

Let b=(1,4,6) and c=(5,4,4) find the point on the line bc that is closest to the point A=(1,2,1)

Let b=(1,4,6) and c=(5,4,4) find the point on the line bc that is closest to the point A=(1,2,1)

imbadatmath May 24, 2022

-1

270

1

+79

Let b=(1,4,6) and c=(5,4,4) find the point on the line bc that is closest to the point A=(1,2,1)

Let b=(1,4,6) and c=(5,4,4) find the point on the line bc that is closest to the point A=(1,2,1)

imbadatmath May 24, 2022

-1

258

1

+79

the two planes 3x-7z=5 and z-2y-2z=1 intersect in a line find a parametric representation of this line

the two planes 3x-7z=5 and x-2y-2z=1 intersect in a line find a parametric representation of this line

imbadatmath May 24, 2022

-1

279

1

+79

(a) find a parametric representation of the plane that passes through the points (2,-3,7), (0,3,-1) and (2,0,5)

(a) find a parametric representation of the plane that passes through the points (2,-3,7), (0,3,-1) and (2,0,5)
(b) find the equation of the plane in Ax+By+Cz=D

imbadatmath May 24, 2022

-1

236

1

+79

the points (-1, 3, a), (-2,0,1) and (-4, c, -3) all lie on the same line find a and c

the points (-1, 3, a), (-2,0,1) and (-4, c, -3) all lie on the same line find a and c

imbadatmath May 24, 2022

-2

291

3

+79

still stuck

Let ABCD be a parallelogram. If AC = 9 and BD = 17, then find AB^2 + BC^2.

imbadatmath May 23, 2022

-2

263

2

+79

Let ABCD be a parallelogram. If AC = 9 and BD = 17, then find AB^2 + BC^2.

Let ABCD be a parallelogram. If AC = 9 and BD = 17, then find AB^2 + BC^2.

imbadatmath May 22, 2022

-2

293

1

+79

On the line segment connecting A and B, the point P is 4/7 of the way from B to A. If for some scalars a and b, what is (a,b)?

On the line segment connecting A and B, the point P is 4/7 of the way from B to A. If for some scalars a and b, what is (a,b)?

imbadatmath May 22, 2022

-2

257

1

+79

help

In triangle ABC, S is a point on side \overline{BC} such that BS:SC = 1:2, and T is a point on side \overline{AC} such that AT:TC = 4:3. Let U be the intersection of \overline{AS} and \overline{BT}. Find AU:US.

imbadatmath May 21, 2022

-2

313

1

+79

On the line segment connecting A and B, the point P is 4/7 of the way from B to A. If for some scalars a and b, what is (a,b)?

On the line segment connecting A and B, the point P is 4/7 of the way from B to A. If for some scalars a and b, what is (a,b)?

imbadatmath May 21, 2022

-2

308

1

+79

Let find all values of t such that where I is the 3x3 identity matrix

Let find all values of t such that where I is the 3x3 identity matrix

imbadatmath May 14, 2022

-2

289

3

+79

Given that find

Given that find

imbadatmath May 14, 2022

-2

324

1

+79

Find the volume of the tetrahedron with vertices (0,0,0), (3,0,0), (0,5,1), (2,0,5)

Find the volume of the tetrahedron with vertices (0,0,0), (3,0,0), (0,5,1), (2,0,5)

imbadatmath May 14, 2022