Answer: Third option
Step-by-step explanation:
A unit vector is a vector that has magnitude 1.
To find a unit vector in the direction of the vector v we must first calculate the magnitude of v and then divide the vector v by its magnitude
The vector v is:
v = -5i - 2j
The magnitude of the vector is:
Now we divide the vector v by its magnitude
Simplifying we have to
Answer:
1.75 pages
Step-by-step explanation:
Answer: The answer is 10ft.
Step-by-step explanation:
few 1 ft is equal to 12 in. To convert we have to divide the 120 by 12 in order to get the answer in ft.
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the areas under the standard normal curve to the left of z=1.25 and to the rightof z=1.25 add up to 1.00. No calculations necessary.
Answer: A cylindrical water storage tank has an inside base radius of 7m and depth of 11 m. ... Let the depth of the tank be h metres.
Step-by-step explanation: