1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
noname [10]
3 years ago
7

-1.5 + 3.5 +2 I need to know what that equals plz anybody willing to give me a answer do it

Mathematics
1 answer:
s344n2d4d5 [400]3 years ago
3 0
I think that the answer is 4
You might be interested in
Find the area!!!!!!!!!!
Helen [10]

Answer:

87.5

Step-by-step explanation:

Area = 11+7

             ---  x 7

              2

OR

Area = a+b/2 x h

4 0
3 years ago
What is the force acting on a 16 kg object accelerating at 2.0 m/s2
alexira [117]

Answer:

32 n

Step-by-step explanation:

I had the same problem but I used a net force calculator the formula is F=MA so it would be 32=16/2.0 :)

6 0
3 years ago
How would I set this up
Aleks [24]

Answer:poop

Step-by-step explanation:

poppo

7 0
4 years ago
20 points and brainliest <br> I’m in quiz in need it asap <br> Number 4
iren [92.7K]

Answer and step-by-step explanation:

The polar form of a complex number a+ib is the number re^{i\theta} where r = \sqrt{a^2+b^2} is called the modulus and \theta = tan^-^1 (\frac ba) is called the argument. You can switch back and forth between the two forms by either remembering the definitions or by graphing the number on Gauss plane. The advantage of using polar form is that when you multiply, divide or raise complex numbers in polar form you just multiply modules and add arguments.

(a) let's first calculate moduli and arguments

r_1 = \sqrt{(-2\sqrt3)^2+2^2}=\sqrt{12+4} = 4\\ \theta_1 = tan^-^1(\frac{2}{-2\sqrt3}) =-\pi/6\\r_2=\sqrt{1^2+1^2}=\sqrt2\\ \theta_2 = tan^-^1(\frac 11)= \pi/4

now we can write the two numbers as

z_1=4e^{-i\frac \pi6}; z_2=e^{i\frac\pi4}

(b) As noted above, the argument of the product is the sum of the arguments of the two numbers:

Arg(z_1\cdot z_2) = Arg(z_1)+Arg(z_2) = -\frac \pi6 + \frac \pi4 = \frac\pi{12}

(c) Similarly, when raising a complex number to any power, you raise the modulus to that power, and then multiply the argument for that value.

(z_1)^1^2=[4e^{-i\frac \pi6}]^1^2=4^1^2\cdot (e^{-i\frac \pi6})^1^2=2^2^4\cdot e^{-i(12)\frac\pi6}\\=2^2^4 e^{-i\cdot2\pi}=2^2^4

Now, in the last step I've used the fact that e^{i(2k\pi+x)} = e^i^x ; k\in \mathbb Z, or in other words, the complex exponential is periodic with 2\pi as a period, same as sine and cosine. You can further compute that power of two with the help of a calculator, it is around 16 million, or leave it as is.

7 0
2 years ago
Is h(x) = 6 a linear function and why
Andrei [34K]

Answer:

yes, absolutely. specifically it's a horizontal line at 6.

6 0
2 years ago
Other questions:
  • Find the point, M, that divides segment AB into a ratio of 5:6 if A is at (0, 22) and B is at (11, 0). A) (5, 12) B) (5, 11) C)
    11·2 answers
  • one estimate is that the population of the United States in the year 2050 will be 419,854,000. write that number in expanded for
    15·1 answer
  • (-12, -1) and (-3,-4)
    7·1 answer
  • Which graph represents the linear function below?
    10·1 answer
  • Exponential functions help a girl out please
    11·1 answer
  • Geometry, I will give brainliest. I need help fast
    11·1 answer
  • An Olympic swimmer competes in the same events during each long course swim season. A swimmer currently
    9·1 answer
  • Please I need helppp
    12·2 answers
  • A line passes through the point (-5,-1) and has a slope of 4
    14·2 answers
  • 28 is what percent of 64?
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!