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xeze [42]
3 years ago
11

For the given function ​f(x)equals2.8xplus4.4​, x is the number of years since 2000 and y​ (or f(x)) is the percent of students

taking at least one online course. Find ​f(9​) and describe in words what this means.
Mathematics
1 answer:
slega [8]3 years ago
7 0
Use photo math is very useful for things
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1 and 1/2 divided by 4 and 2/8
Bumek [7]

Answer:

1.375

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
The following stem-and-leaf plots compare the ages of 30 actors and 30 actresses at the time they won the Oscar award for Best A
stealth61 [152]

The image of the stem-and-leaf plots is in the attachment.

Answer: (a) 31 years; (b) 59 years; (c) 56 years

Step-by-step explanation: Steam and leaf is a table that shows the digits of the data value split into a "stem", which represents the first digit, and a "leaf", which is the last digit.

For example, the first row of the table in the attachment, indicate a "stem" 2 and the first number of a "leaf" is 1, so the actress has 21 years.

(a) According to the table, the youngest actor to win an Oscar has a "stem" 3 and the first "leaf" from the right is 1, so the actor has 31 years.

(b) The oldest actress is 80 and the youngest is 21, so difference is:

80 - 21 = 59

The difference is 59 years.

(c) The oldest age shared by 2 actors is 56 years.

6 0
3 years ago
Describe a relationship where one quantity increases as another quantity increases
makkiz [27]

Answer:

Direct variation is the relationship between two variables, whereby if one variable increases, the other also increases and vice versa. If one variable increases if the other decreases, it is called inverse variation.

Step-by-step explanation:

7 0
3 years ago
For each statement below, determine whether the statement is a decision variable or not.
Zarrin [17]

Answer and explanation:

Decision variables are variables that are independent(indeoendent variables) and can be controlled by the decision maker. Decision variables influence outcome or result of a solution, usually denoted x in linear programming.

Decision variables above include:

Number of Aqua-Spa Produced.

* Number of Hydro-Lux Produced.

* Number of Pumps Purchased.

* Amount of Available Labor Hours.

* Amount of Available Tubing Available

5 0
3 years ago
What is the sender to 240 divided by 24
horsena [70]
240/24 math problems division = 10.

10 to 2 decimal places= 10

240/24 divided by 2 » (240/24) ÷ 2 » 10 ÷ 2 = 5

240 24 = 10

10 = 100 to the nearest tenth

10 = 10 to the nearest hundredth

10 = 10 to the nearest thousandth

= 0 to the nearest tenth

= 0 to the nearest hundredth

= 0 to the nearest thousandth

Other Divisions Math homework are

240 divide by half plus
(240/2) + 20 = 140

240 divide by half plus 40
(240/2) + 40 = 160

240/24 divided by 2

(240/24) ÷ 2 = 5

4 0
3 years ago
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