Answer:
Radio waves have the longest wavelength out of the electromagnetic spectrum. It is followed by (in order) microwaves, infared waves, visible light, ultraviolet rays, x-rays, and gamma rays.
Answer:
36
Step-by-step explanation:
since a fair die has 6 sides (i.e 6 possible outcomes),
P (rolls a 4 on 1 roll) = 1/6
hence if he rolls the die 216 times, we would expect to roll a 4 for 1/6 of the time. I.e.
expected number of times to roll a 4
= (1/6) x 216 = 36 times.
Answer:
y = -3
Step-by-step explanation:
The given line is a horizontal line thru -5 on the y-axis.
Your line is parallel to y = -5, hence is also a horizontal line and passes thru (2, -3). Since -3 is the y-coordinate of that point, y = -3 is the equation of the line you are looking for.
Answer:
Step-by-step explanation:
1. x+6=14
14-6=8
x=8
2. 15/x=3
15/3=x
x=5
3. 7*x=56
56/7=8
x=8
4. x^2-4=12
x=4, x=-4
5. 1/4x=10
x/4 = 10
x = 40
6. 3x-9=18
x=9
7. 1/2x-10=14
x/2-10=14
x=48
8.x/8=9
8*9=72
x=72
9.2x+3=24
2x=21
x=21/2
10.20*x=140
140/20=7
x=7
Answer:

Step-by-step explanation:
a)
![[ \ where \ k \ is \ a \ constant \ ]](https://tex.z-dn.net/?f=%5B%20%5C%20where%20%5C%20k%20%5C%20is%20%5C%20a%20%5C%20constant%20%5C%20%5D)
<em><u>Find k.</u></em>
Given x = 12, y = 5,

b)
<em><u>Find x.</u></em>
Given y = 10
We have k = 300

c)
<u><em>Find y</em></u>
Given x = 3
We have k = 300
