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Serhud [2]
3 years ago
8

Given vectors u = (-3, 2) and v = (2, 1), what is the measure of the angle between the vectors?

Mathematics
2 answers:
eduard3 years ago
4 0

Answer:

C. 119.7

Step-by-step explanation

edge

BaLLatris [955]3 years ago
3 0

Answer:

C) 119.7°

Step-by-step explanation:

got it right on edge :)

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Solve 7b = 91<br> Please answer
Debora [2.8K]

Answer:

13

Step-by-step explanation:

Divide both sides by 7 so the multiplication cancels out.

7 0
3 years ago
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Find a counterexample for the statement. If the name of the month begins with a J, then it is a summer month
jeka57 [31]

Answer:

January

Step-by-step explanation:

A counterexample is something that proves the statement false.

January is a month that starts with J that is not a summer month.

That proves the statement false

7 0
4 years ago
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For what values of x is the rational expression below undefined? x-7/x^2-7x-8
alekssr [168]
We have

f(x)=(x-7)/(x²<span>-7x-8)

resolving the quadratic equation
using a graph tool-------- > see the attached figure
x=-1  x=8
therefore
</span>(x-7)/(x²-7x-8)=(x-7)/[(x+1)*(x-8)

the answer is  -1  and  8



5 0
3 years ago
Help I Need Help Asap!
Leni [432]

Answer:

40° and 140° (with x = -10)

Step-by-step explanation:

Since the angles are supplementary (when added, equal 180°), you can add the two angles together to get (-18x)°. 180/-18 = -10 for x. Fill in -10 for x in both expressions. (-14 • -10)= 140° and (-4 • -10)- 40°. 140+40=180

4 0
3 years ago
This is hard, but I really need help!
sukhopar [10]
Please see pic, I'd solved in it.

4 0
4 years ago
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