Answer:
Step-by-step explanation:
185,000![\\\sqrt{x}](https://tex.z-dn.net/?f=%5C%5C%5Csqrt%7Bx%7D)
Answer:
Step-by-step explanation:
This first step is to take the square root of the minus which is understood to be - 1
sqrt(-1) = i
So far what you have is
sqrt(-98) = i*sqrt(98)
sqrt(98) is just found the ordinary way
sqrt(98) = sqrt(7*7*2)
sqrt(7*7*2) = 7*sqrt(2)
Answer: 7 * i * sqrt(2) = i7*sqrt(2)
Pick the choice that looks like what you have done for homework.
9514 1404 393
Answer:
d = kw/p
Step-by-step explanation:
When d varies directly with w, the equation is ...
d = kw
When d varies inversely with p, the equation is ...
d = k/p
When d does both, the equation is ...
d = kw/p
Answer:
The minor arc PR is 42 degrees
Step-by-step explanation:
The picture of the question in the attached figure
we know that
The inscribed angle is half that of the arc comprising
so
![m\angle PSR=\frac{1}{2}(arc\ PR)](https://tex.z-dn.net/?f=m%5Cangle%20PSR%3D%5Cfrac%7B1%7D%7B2%7D%28arc%5C%20PR%29)
we have
![m\angle PSR=21^o](https://tex.z-dn.net/?f=m%5Cangle%20PSR%3D21%5Eo)
substitute
![21^o=\frac{1}{2}(arc\ PR)](https://tex.z-dn.net/?f=21%5Eo%3D%5Cfrac%7B1%7D%7B2%7D%28arc%5C%20PR%29)
![arc\ PR=21(2)=42^o](https://tex.z-dn.net/?f=arc%5C%20PR%3D21%282%29%3D42%5Eo)
Remember that the minor arc in a circle is less than 180 degrees
therefore
The minor arc PR is 42 degrees
First, you need to get rid of the fraction by multiplying both sides by 20 and you would get:
4(x + 2) = 5(x + 6)
Now, you need to get rid of the parenthesis by distributing:
4x + 8 = 5x + 30
Subtract both sides by 5x:
-x + 8 = 30
Subtract both sides by 8:
-x = 22
Now, divide both sides by -1:
x = -22
P.S.: You don't really need a calculator to solve.