Answer:
47.647% Increase
Step-by-step explanation:
You need to find the amount it increased by first, so
251-170=81
Then you need to find what percent of 170 that is, so
81/170=0.47647
Finally multiply that by 100 to get the percent:
0.47647×100=47.647%
Answer:
The correct option is;
C. The rate at which the account is increasing
Step-by-step explanation:
The given parameters are;
The rate at which the compound interest on the savings account is compounded = quarterly
The expression given by her banker to find the amount in the account after t years = 4,200(1.05)^(4t)
Therefore, the 1.05 = The rate at which the account is increasing
Hello from MrBillDoesMath!
Answer:
48.8
Discussion:
Are of figure = area of triangle + area of semi circle
= 1/2 b*h + 1/2 ( Pi * r^2) =
= 1/2 *(6*8) + 1/2 (Pi * 4^2) =
= 1/2 ( 48) + 1/2 (Pi * 16) =
= 24 + 8 Pi
= 24 + 8 (3.1) (approx Pi as 3.1)
= 48.8
Thank you,
MrB
1.7 is the answer, first you would add up all of you numbers and then divide by 7
Answer:
Step-by-step explanation:
Janelle expanded the expression as shown below. -4(-3x + 2/7) = -12x - 3 5/7 What errors did she make?
We are given the expression:
-4(-3x + 2/7)
Solving this expression:
Expanding the brackets
-4 × -3x + -4 × 2/7
12x - 8/7
12x - 1 1/7