haileyyob5748 haileyyob5748
  • 07-02-2024
  • Mathematics
contestada

Let a and b be unit vectors such that |a+b|=√3. Then the value of (2a+5b)⋅(3a+b+a×b) is
a. 39
b. 392
c. 357
d. None of these

Respuesta :

Otras preguntas

WHY A PERSON NEEDS MEDICINE
An 8.0-ohm resistor and a 6.0-ohm resistor are connected in series with a battery. The potential difference across the 6.0-ohm resistor is measured as 12-V. (a)
If you travel 720 miles in 12 hours, which of the following is the amount of time it would take you to travel 360 miles?
the sum of to numbers is 15 and their quotient is 2. PLEASE HELP MEEE
Why is it important to call assistance if guest is not cooperative?
Which set of data would be best illustrated with a bar graph? the effect of hours spent exercising on heart rate the number of skyscrapers in 5 different citie
Which theme repalced the more traditional memento moritheme in metaphysical poetry
a car sales for 25,000 if the rate of depreciation is 15% what is the value of the car after 7 years round to the nearest hundred​
While many elemental spectral lines are visible, almost all molecular lines lie in the _____ portion of the spectrum, since they are at much lower energy. while
QUESTION 6 The number of strawberries on a strawberry plant and the amount of water the plant recieves have a direct relationship. The the amount of water the p