4 years ago

If u=<2,2> then find u•u and determine whether it is a vector or a scalar

1 answer:

3 0

If ~v = hv1, v2, v3i and ~w = hw1, w2, w3i are vectors and c is a scalar, then (a) c~v = hcv1, cv2, cv3i (b) ~v + ~w = hv1 + w1, v2 + w2, v3 + w3i (c) ~v − ~w = hv1 − w1, v2 − w2, v3 − w3i.

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victus00 [196]

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the answer will be table -1

Step-by-step explanation:

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3 years ago

What is the slope intercept form of the line that passes through the point (-2,-18) and has a slope of 1/4

mart [117]

Answer:

y=(1/4)x - 35/2

Step-by-step explanation:

y=mx+b

y=(x/4)+b plug in the slope (m)

-18=(-2/4)+b plug in x and y

b= -17 1/2= -35/2 solve for b

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Dave has 12$ to spend on a 7 dollar book and two birthday cards (c) for his friends how much can he spend on each card if he buy

anzhelika [568]

Answer:

2.50

Step-by-step explanation:

So if you have a budget of 12 dollars, and the book is 7 dollars, subtract 12-7 and you get 5 dollars. And half of 5 dollars is 2.50. And if there is 2 cards, then that means that 1 card is 2.50

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Lisa needs to arrive in Ankara from Istanbul in the next 5 hours. She wants to save as much money as possible, while minimizing

DerKrebs [107]

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The answer is C. Train

Step-by-step explanation:

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3 years ago

Find the area of the shaded figure. Give answer in decimal to the hundredth place.

Firdavs [7]

Answer:

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Step-by-step explanation:

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