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PtichkaEL [24]
2 years ago
15

4. Find the measure of x. Then find the measure of DE. Plzzz show work!

Mathematics
1 answer:
LekaFEV [45]2 years ago
6 0

Answer:

more information on how much of that they have been doing a

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One population proportion test: Which of the following situations involves testing a claim about a single population proportion?
kicyunya [14]

Answer:

A recent report estimated that 25% of all college students in the United States have a sexually transmitted disease (STD). The director of the campus health center believes that the proportion of students with STDs is higher at their campus.

According to the American Heart Association guidelines, the daily maximum amount of sugar a teenager should have is 4 teaspoons. The parents of a local high school have expressed concerns that the average daily sugar intake of their students is higher than these guidelines and have been pressuring school officials to limit unhealthy snack and beverage choices offered in the cafeteria and student store.

Step-by-step explanation:

The first two researches involve the single sample compared to mean of population.

The 3rd and 4th research involves comparing samples of men and women that is two individual groups.

4 0
3 years ago
What is the value of b?<br><br> ​ 0.4(3b+10)=19 ​
svet-max [94.6K]

Hello!!


Isolate the variable by dividing each side by factors that don't contain the variable.


Your answer is 12.5.


Hope that you pass your test!!


7 0
3 years ago
Read 2 more answers
Pls help! evaluate the function for x=3a.
Musya8 [376]
The answer is choice C .
5 0
3 years ago
PLEASE HELP!!<br> • Which of these are equivalent to -11/4 ? Choose ALL that apply.
weeeeeb [17]

Answer: -11 divided by 4 , 11 divided by -4 , -11/4 , 11/-4 ,

Step-by-step explanation:

I got it right on iready

5 0
2 years ago
A table is in the shape of a regular pentagon with a side length of 3 feet and an
ehidna [41]

Answer:

15.5 ft²

Step-by-step explanation:

The area (A)  of a regular polygon is calculated as

A = \frac{1}{2} pa ( p is the perimeter and a the apothem )

Here side of regular pentagon is 3 ft, thus

perimeter = 5 × 3 = 15, so

A = 0.5 × 15 × 2.06 ≈ 15.5 ft ( to the nearest tenth )

8 0
3 years ago
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