Answer:
-4
Step-by-step explanation:
PEMDAS
exponents -> 2^2 = 4
divide -> -36/4 = -9
add -> -9 + 5 = -4
465•10-5
(That -5 is suppose to be an exponent
Answer:
The imaginary part is: z = 19
Step-by-step explanation:
For real numbers a and b, a number written in form a+bi is called a acomplex number. The value a is called the real part and b is called the imaginary part of complex number.
1.) Start by figuring out what the 4x3 grid would look like. In this grid, we have 12 boxes (4 x 3 = 12).
2.) Now let's calculate 25% of 12. When changing a percent to a decimal, simply move the decimal point over to the left two places. So then 25% = .25 when written as a decimal. Multiply 25 x 12. 25% of 12 equals 3.
3.) Now your grid would have 3 boxes shaded in. I put two examples of this in the attached image. However, your boxes can be shaded in anywhere in the grid, as long as only 3 of them are shaded in!
Answer:
6 miles
Step-by-step explanation:
Let's set up a ratio:
![\frac{0.5}{50}=\frac{x}{600}](https://tex.z-dn.net/?f=%5Cfrac%7B0.5%7D%7B50%7D%3D%5Cfrac%7Bx%7D%7B600%7D)
We can use "cross multiplication" to solve for x
Cross multiplication is multiplying the numerator of the first fraction by the denominator of the second fraction and the denominator of the first fraction by the numerator of the second fraction.
![0.5*600=50x](https://tex.z-dn.net/?f=0.5%2A600%3D50x)
![300=50x](https://tex.z-dn.net/?f=300%3D50x)
Divide both sides by 50 to isolate x
![x=6](https://tex.z-dn.net/?f=x%3D6)