Answer:
The answer is 14 acually
Step-by-step explanation:
The interest to be paid on the loan is $30 and the total amount owed the parents is $530.
The simple interest on the money borrowed is calculated using the formula below:
The simple interest on the money after 2 years is:
Simple interest = $500 × 3 × 2/100
Simple interest = $30
Amount of money owed the parents = $500 + $30 = $530.
Therefore, the interest to be paid on the loan is $30 and the total amount owed the parents is $530.
Learn more about simple interest at: brainly.com/question/25793394
#SPJ2
2. 22/67
3.37/67
4. 45/67
Answer:
The distance traveled by knicks when they play Miami heat is 0.5 times of distance traveled by knicks when they play Los Angeles Lakers.
Explanation:
Teams and their courts.
New York knicks - Madison square garden
Los Angeles Lakers - Staples center
Miami heat - American Airlines arena
Distance between courts.
Madison square garden to Staples center =
Madison square garden to American Airlines arena =
When knicks play Miami heat distance traveled = Distance between Madison square garden and American Airlines arena
=
When knicks play Los Angeles Lakers distance traveled = Distance between Madison square garden and Staples center
=
Ratio of distances traveled =
So, The distance traveled by knicks when they play Miami heat is 0.5 times of distance traveled by knicks when they play Los Angeles Lakers.
where x represents the car's speed in miles per hour. Determine the fuel economy
when the car is traveling 40, 50, and 60 miles per hour.
Answer:
a) 29.50 miles per gallon b) 29.87 miles per gallon c) 28.19 miles per gallon
Step-by-step explanation:
A specific car fuel economy (miles/gallon) = f(x) = 0.00000056x^4 - 0.000018x^3 - 0.016x^2 + 1.38x - 0.38
where x represents the car speed in miles per hour.
when x = 40 miles per hour
A specific car fuel economy (miles/gallon) = f(x) = 0.00000056(40)^4 - 0.000018(40)^3 - 0.016(40)^2 + 1.38(40) - 0.38 = 1.4336 - 1.152 - 25.6 + 55.2 - 0.38 = 29.50 miles per gallon
Similarly,
when x = 50
A specific car fuel economy (miles/gallon) = f(x) = 0.00000056(50)^4 - 0.000018(50)^3 - 0.016(50)^2 + 1.38(50) - 0.38 = 3.5 - 2.25 - 40 + 69 - 0.38 = 29.87 miles per gallon
Similarly,
when x = 60
A specific car fuel economy (miles/gallon) = f(x) = 0.00000056(60)^4 - 0.000018(60)^3 - 0.016(60)^2 + 1.38(60) - 0.38 = 7.26 - 3.89 - 57.6 + 82.8 - 0.38 = 28.19 miles per gallon