A bag contains pennies nickels dimes and quarters. There are 50 coins in all. Of the coins 14 percent are pennies and 42 percent
1 answer:
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Steps to Solve:
1. Simplify : 3.5
2. Multiply 3.5 * 9: 31.5
Answer:
A = 31.5 yd
Notes:
N/A
Easy peasy
if you had
y is inversely proportioal as x that means
y=k/x wher k is a constant
q is invesely peorportionto the square of t
q=k/(t^2)
t=5, q=9.6
easy peasy
subsiute and find k
9.6=k/(5^2)
9.6=k/25
mutiplyb oths ides by 25
240=k
the equation is
q=240/(t^2)
when t=8 then
q=240/(8^2)
q=240/64
q=3.75
q=2.4 find t
2.4=240/(t^2)
multiply both sides by t^2
2.4t^2=240
divide both sides by 2.4
t^2=100
square root both sides
t=10
a. q=
b. q=3.75
c. t=10
if you had
y is inversely proportioal as x that means
y=k/x wher k is a constant
q is invesely peorportionto the square of t
q=k/(t^2)
t=5, q=9.6
easy peasy
subsiute and find k
9.6=k/(5^2)
9.6=k/25
mutiplyb oths ides by 25
240=k
the equation is
q=240/(t^2)
when t=8 then
q=240/(8^2)
q=240/64
q=3.75
q=2.4 find t
2.4=240/(t^2)
multiply both sides by t^2
2.4t^2=240
divide both sides by 2.4
t^2=100
square root both sides
t=10
a. q=
b. q=3.75
c. t=10