snt44460 snt44460

30-03-2018
Mathematics

contestada

find the dot product of v=-7i+4j and w=-6+5j

Respuesta :

sqdancefan sqdancefan

30-03-2018

v•w = (-7i +4j)•(-6i +5j) = (-7)×(-6) +4×5 = 42 +20
v•w = 62

Answer Link

Otras preguntas

What is the range of y = 3sinx + 3?

Until khan united them, the mongols lived in separate tribes in the _____________. a. northern plains c. southern plains b. eastern mountains d. western val

which sentence below is correctly punctuated? my sister laura, who has a loose tooth will be going on the trip tomorrow. my sister laura, who has a loose toot

what is the reciprocal of any number

Which continent is believed to be the motherland of the homo species

solve the following and express each answer in scientific notation. (5.3*10^4)+(1.3*10^4)= (7.2*10^-4)/(1.8*10^3= 10^4*10^-3*10^6=

Choose one of the factors of 24x6 – 1029y3 3 2x2 – 7y 4x4 + 14x2y + 49y2 All of the above

Explain the importance of advocating for an individual with dementia who may be prescribed medication

Write the equation of the line parallel to x = -16 and passes through the point (9, -10).

What molecules can be used for long-term energy storage? ADP and ATP ADP and fat Starch and fat Starch and ATP