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Mashcka [7]
3 years ago
10

In a mathematics class, 4 of every 7 students are girls. If there are 49 students in the class, how many are girls? How many are

boys?
There are
girls in the class.
There are
boys in the class.
Mathematics
2 answers:
dangina [55]3 years ago
7 0

Answer:28

Step-by-step explanation:

monitta3 years ago
5 0

Answer: b

Step-by-step explanation:

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A company performed power tests on a set of batteries of the same type. The company 10 determined that the equation y = 100 - 8.
alexgriva [62]
For this case we have the following equation:
 y = 100 - 8.9x
 Where,
 x = the number of hours of use
 For 11 hours of use we have x = 11.
 Substituting:
 y = 100 - 8.9 * (11)
 y = 2.1%
 Answer:
 
the best prediction of the percent of remaining power for a battery after 11 hours of use is:
 
y = 2.1%
7 0
3 years ago
Mackenzie investigated the relationship between the number of hours studying and the test score for some of the students in her
son4ous [18]

Answer:There is a relationship between study hours and test score. As the hours of studying increase, the test scores increase.

Step-by-step explanation:

From the given scatterplot in which Mackenzie investigated the relationship between the number of hours studying and the test score for some of the students in her class.

We can see that the dots are increasing in the right and go upward with respect to time.

It shows there is a relationship between the test score and hours of studying.

As the hours of studying increase, the test scores increase .

6 0
3 years ago
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A triangle with 118° and 42 in. is what type of triangle?
tankabanditka [31]
<span>If the triangle has an obtuse angle (>90 degrees), it can be classified as an obtuse triangle Not sure where the 42 inches is used Hope this helps</span>
3 0
3 years ago
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I need help, which one is it?
Sedbober [7]

Answer:

B. 3x ^3√648x^4y^8

Step-by-step explanation:

steps in picture

for more information, visit: brainly.com/question/12802621

​

4 0
3 years ago
4/7w = 16 hurry please
Novay_Z [31]

Answer:

4

7

w

=

16

Multiply both sides of the equation by

7

4

.

7

4

⋅

4

7

⋅

w

=

7

4

⋅

16

Simplify  

7

4

⋅

4

7

⋅

w

.

Step-by-step explanation:

5 0
3 years ago
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