Answer:
95
students in the seventh grade have taken swimming lessons.
Explanation:
We calculate
38
%
of
250
using the following formula:
x
=
250
×
38
100
x
=
25
0
×
38
10
0
(cancel by 10)
x
=
5
25
×
38
2
10
(cancel by 5)
x
=
5
×
19
38
1
2
(cancel by 2)
x
=
5
×
19
x
=
95
Step-by-step explanation:
Answer:
C, The owner believes the crop will be more profitable and expands the orchard when the true mean weight of the apples is actually not greater than 140 grams.
Step-by-step explanation:
Answer:
Domain
Step-by-step explanation:
The set of input values is called the domain of the function.
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Answer:
47/4
Step-by-step explanation:
50=3+4W
4W=50-3
4W=47
W=47/4
The formula for volume of prism is base area × height.
The formula for the base area of this prism is base × height × 1/2 (it is a triangle)
basically, this is the equation:
(y × 6.4 × 1/2) × 12.6 = 693.504
y = 693.504 ÷ 6.4 ÷ 12.6 × 2
y = 17.2