The answer is 600.
Step 1. 20 times x is 120
Step 2. Solve. 6
Step 3. Percent is always in the hundredth place. 6 times 100
Step. 4 Solve for 600.
Hey there!
Given equation :
... 0.2 ( x + 50 ) - 6 = 0.4 ( 3x + 20 )
Using the distributive property.
... 0.2x + 10 - 6 = 1.2x + 8
... 0.2x + 4 = 1.2x + 8
Subtract 4 on both sides.
... 0.2x = 1.2x + 4
Subtract 1.2x on both sides.
... - x = 4
... x = -4
Hence, the answer is -4.
Hope it helps!!
Answer:
1 - sin² θ = 1 - ( 1 - cos² θ) = cos² θ
tan x csc x = (sin x / cos x) * 1 / sin x = cos x
Step-by-step explanation:
1 - sin² θ = 1 - ( 1 - cos² θ) = cos² θ
tan x csc x = (sin x / cos x) * 1 / sin x = cos x
Answer:
Step-by-step explanation:
(score - mean)/stand dev = z score
(120 - 100) / 15 = 1.33 z score = .9082
Answer:
6x^2-3x
Step-by-step explanation:

Hope this helps!