Answer:
Hello,
Step-by-step explanation:
Q.5(b) The population {(P) in millions} of a country is estimated by the function, P=125e0.035t, t = time measured in years since 1990. (a) what is the population expected to equal in year 2000 (b) determine the expression for the instantaneous rate of change in the population (c) what is the instantaneous rate of change in the population expected to equal in year 2000.
Answer:
800%
Step-by-step explanation:
The pyramid has a volume equal to (14)^2*(6/3)=392. The pyramid B is (3136)/(392)=8 times bigger than pyramid A. As a percentage, it's 800%
Answer:
$46.96
Step-by-step explanation:
10.68 * 3 = 32.04
79 - 32.04 = 46.96
Answer:
(A) the specific number of siblings for each randomly selected student
Step-by-step explanation:
First Timothy wants to estimate the mean number of siblings for each student in his school
So he selected a random sample of 75 students, then recorded the number of siblings they have
He later find the mean.
You can see the mean was obtained from the selected group not all students in the school hence option D and E are not correct.
Option A clearly indicates a mean was obtained for the siblings that were from the randomly selected students.
X
=
−
3
,
y
=
4
.
Explanation:
From the second equation, you know that
x
=
5
−
2
y
. Substitute this expression for
x
in the first equation to get
2
(
5
−
2
y
)
+
3
y
=
6
10
−
4
y
+
3
y
=
6
−
y
=
−
4
y
=
4
Now that we have found
y
, we can find
x
using
x
=
5
−
2
y
→
x
=
5
−
2
⋅
4
=
−
3
HOPE I HELPED :)
