Welcome :: Homework Help and Answers :: Mathskey.com

Q&A
Unanswered
Categories
Users
Ask a Question

Welcome to Mathskey.com Question & Answers Community. Ask any math/science homework question and receive answers from other members of the community.

Q&A Categories
BASIC MATH (93)
PRE-ALGEBRA (441)
ALGEBRA 1 (2,220)
GEOMETRY (864)
ALGEBRA 2 (2,751)
TRIGONOMETRY (1,187)
PRECALCULUS (1,903)
CALCULUS (2,802)
STATISTICS (129)
PHYSICS (659)
CHEMISTRY (137)
MECHANICAL ENGINEERING (64)
ELECTRICAL ENGINEERING (207)
Winplot Tutorials (2)

Most popular tags

solving-equations system-of-equations functions math slope-intercept-form physics homework-help trigonometric-identities integration limits substitution-method calculus

13,459 questions

17,854 answers

1,446 comments

811,139 users

Find the dot product, a • b. a = 6i + 5j, b = -5i + 4j

0 votes

calculus

asked Aug 4, 2014 in CALCULUS by Tdog79 Pupil

Share this question

Google+ Facebook Twitter LinkedIn Reddit

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

0 votes

The vectors are

Dot product of the vectors is -10.

answered Aug 4, 2014 by david Expert

Please log in or register to add a comment.

Related questions

Write a = 6i + 5j - 30k as the sum of two vectors...

asked Feb 12, 2018 in CALCULUS by mochi Rookie

calculus
vectors
dot-product-of-vectors
dot-product-vectors

Find a • b. a = 5i + 7j, b = -4i + 3j

asked Aug 8, 2014 in CALCULUS by Tdog79 Pupil

calculus

Find the indicated dot product.

asked Aug 4, 2014 in CALCULUS by Tdog79 Pupil

calculus

Find a ⋅ b. a = 4i - 4j, b = 4i + 5j

asked Aug 25, 2014 in PRECALCULUS by anonymous

trig
pre-calc

If the graph of y=x^3+ax^2+bx-4 has a point of inflection at (1,6), what is the value of b

asked Dec 6, 2019 in CALCULUS by reyesl2 Rookie

calculus
point
of
point-of-inflection

Use the Law of Sines to solve the triangles. A = 56°, a = 12, b = 14

asked Aug 8, 2014 in CALCULUS by Tdog79 Pupil

calculus

Solve the triangle. A = 51°, b = 11, c = 7

asked Aug 4, 2014 in CALCULUS by Tdog79 Pupil

calculus

Find the dot product and the angle between the vectors, u and v

asked Apr 12, 2017 in TRIGONOMETRY by anonymous

dot-product-vectors

Find the dot product v · w and the angle between v and w.

asked Jan 31, 2015 in PRECALCULUS by anonymous

dot-product-vectors

Use the dot product to find the magnitude of u.

asked Jan 26, 2015 in TRIGONOMETRY by anonymous

dot-product-of-vectors
magnitude

find the dot product of u and v.

asked Jan 26, 2015 in TRIGONOMETRY by anonymous

dot-product-of-vectors

Find the cross product a × b and verify that it is orthogonal to both a and b.

asked Feb 17, 2015 in CALCULUS by anonymous

cross-product

(b.) At what rate is the water level rising?

asked Oct 14, 2020 in CALCULUS by Jinxies Rookie

rate-of-change
calculus
depth
#help-me

If A = -8i + 4j and B = 7i -6j?

asked Jun 18, 2013 in ALGEBRA 2 by angel12 Scholar

vector-projection
scalar-projection

.suppose a and b are integers and a^2-5b is even. Prove that b^2-5a is even.

asked Oct 26, 2014 in PRECALCULUS by anonymous

calculus

for the following function, find (f^-1)'(a). f(x)=x^2+3x+2, a=2

asked Jun 5, 2020 in CALCULUS by anonymous

calculus

for the following function, find (f^-1)'(a). f(x)=x+sinx, a=0

asked Jun 4, 2020 in CALCULUS by anonymous

calculus

for each of the following functions find f(a),f(a+h),f(a+h)-f(a)/h,lim h>0

asked May 1, 2017 in CALCULUS by anonymous

calculus

Find the equation for the hyperbola with center at the origin, one vertex at (6, 0), and a focus at (10, 0).

asked Sep 9, 2014 in CALCULUS by tonymate Pupil

calculus
equation-of-a-hyperbola
foci-of-a-hyperbola
vertex-of-a-hyperbola
hyperbola

Find the standard form of the equation of the parabola with a focus at (0, 2) and a directrix at y = -2.

asked Aug 16, 2014 in CALCULUS by anonymous

calculus

Copyright © 2024 MATHSKEY. All Rights Reserved. Sitemap|Terms Of Use|Disclaimer|Contact Us|FAQ

...