The bar graph shows the average number of hours per week that U.S. wives and husbands engaged in housework in six selected years. Use this information to solve Exercises 115-116. The function f ( x ) = 1.8 ln x + 3.42 models the husbands' weekly housework hours, f ( x ). x years after 1964. a. Use the function to find the number of weekly housework hours for husbands in 2010. Round to the nearest hour. Does this function value overestimate or underestimate the number of hours displayed by the graph? By how much? b. Use the function to project husbands' weekly housework hours in 2025. Round to the nearest hour.
The bar graph shows the average number of hours per week that U.S. wives and husbands engaged in housework in six selected years. Use this information to solve Exercises 115-116. The function f ( x ) = 1.8 ln x + 3.42 models the husbands' weekly housework hours, f ( x ). x years after 1964. a. Use the function to find the number of weekly housework hours for husbands in 2010. Round to the nearest hour. Does this function value overestimate or underestimate the number of hours displayed by the graph? By how much? b. Use the function to project husbands' weekly housework hours in 2025. Round to the nearest hour.
Solution Summary: The author explains that the function f(x) represents the husbands’ weekly housework hours, x years after 1964.
The bar graph shows the average number of hours per week that U.S. wives and husbands engaged in housework in six selected years. Use this information to solve Exercises 115-116.
The function
f
(
x
)
=
1.8
ln
x
+
3.42
models the husbands' weekly housework hours, f(x). x years after 1964.
a. Use the function to find the number of weekly housework hours for husbands in 2010. Round to the nearest hour. Does this function value overestimate or underestimate the number of hours displayed by the graph? By how much?
b. Use the function to project husbands' weekly housework hours in 2025. Round to the nearest hour.
This box plot represents the score out of 90 received by students on a driver's
education exam.
75% of the students passed the exam. What is the minimum score needed to pass
the exam?
Submitting
x and Whickers Graph Low 62, C
62 66
70 74
78 82 86
90
Driver's education exam score (out of 90)
How many different rectangles can be made whose side lengths, in centimeters, are counting numbers and whose are is 1,159 square centimeters? Draw and label all possible rectangles.
Co Given
show that
Solution
Take home
Су-15
1994
+19
09/2
4
=a
log
суто
-
1092
ж
= a-1
2+1+8
AI | SHOT ON S4
INFINIX CAMERA
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