Step-by-step explanation:
A = P*e*r*t
P = 1,000
e = 2.71828
r = 0.09
t = 1
A = (1,000)*(2.71828)*(0.09)*(1)
A = 244.65
There are 138 female patients in the hospital.
<h3>Solving word problems involving ratios.</h3>
The solution to the word problem involving ratios in the given problem can be determined as follows.
From the given information:
The total number of people in the hospital = male + female
= 184 + x(unknown)
- If the ratio of male to female is 4: 3.
- The total ratio is 4+3 = 7
The ratio of males in the hospital is:
![\mathbf{184= \dfrac{4}{7} \times x }](https://tex.z-dn.net/?f=%5Cmathbf%7B184%3D%20%5Cdfrac%7B4%7D%7B7%7D%20%5Ctimes%20x%20%7D)
![\mathbf{184\times 7= 4 x }](https://tex.z-dn.net/?f=%5Cmathbf%7B184%5Ctimes%207%3D%204%20x%20%7D)
x = 322
The number of female patients in the hospital can now be computed as:
![\mathbf{=\dfrac{3}{7}\times 322}](https://tex.z-dn.net/?f=%5Cmathbf%7B%3D%5Cdfrac%7B3%7D%7B7%7D%5Ctimes%20322%7D)
= 138 female patients
Check:
The total number of people in the hospital is:
= 184 + 138
= 322 patients
Learn more about word problems here:
brainly.com/question/13818690
#SPJ1
Answer:
a = 9, b = 3
Step-by-step explanation:
The exponential function is
y = a ![b^{x}](https://tex.z-dn.net/?f=b%5E%7Bx%7D)
Find a and b by using the points it passes through
Using (0, 9 ) then
9 = a
(
= 1 )
a = 9
y = 9 ![b^{x}](https://tex.z-dn.net/?f=b%5E%7Bx%7D)
Using (3, 243 ) then
243 = 9b³ ( divide both sides by 9 )
27 = b³ ( take the cube root of both sides )
b =
= 3
y = 9
← exponential equation
100+30=130
100+40=140
online price is 130% or original
superstore price is 140% or original
the difference bewteen them is 140-130=10% of the original price
A. 1.3 times 160=208=online
1.4 times 160=224=superstore
B. difference is 224-208=16=10% of 160
it is 10% of the original price
A. online=$208
superstore=$224
B. $16, this is 10% of the original price
Answer:
309.00 and Good luck with your test !