Probability of Rolling a 5 on a 6 sided die
2 answers:
You might be interested in
Marian will pay $472.50 for the sound system if she pays the full amount in one year.
Step-by-step explanation:
Given,
Money borrowed for sound system = $450
Interest rate = 5%
Amount of interest = 5% of money borrowed
Amount of interest =
If she pays the amount in one year;
Total amount to be paid = Money borrowed + Amount of interest
Total amount to be paid = $450 + $22.50 = $472.50
Marian will pay $472.50 for the sound system if she pays the full amount in one year.
Keywords: interest, addition
Learn more about addition at:
#LearnwithBrainly
Answer:
see explanation
Step-by-step explanation:
Using the identity
tan x =
Consider the left side
= ( multiply numerator and denominator by cos²x to clear fractions
= ← ( cos²x + sin²x = 1 ]
= cos²x - sin²x
= right side , thus proven