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Anettt [7]
3 years ago
12

Help me with this and answer letters a and b

Mathematics
1 answer:
Darya [45]3 years ago
4 0

Answer:

Step-by-step explanation:

a)  a = 2*2.99- (2.99 +1.49)

     a = 5.98 - 4.48

     a = $1.50

r = 2* 3.99 - (3.99 + 2.49)

r = 7.98 - 6.48

r = $ 1.50

B) Both fruits has the same discount.

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A) Is205 a term in the sequence 15.9, 13.......?<br> 10 15 22
ICE Princess25 [194]

Answer:

no

Step-by-step explanation:

as 205 is the term greater than the 1st term of AP and the difference is in decreasing order

6 0
3 years ago
The city school district is considering increasing class size in the elementary schools. However, some members of the school boa
Snezhnost [94]

Answer:

The null hypothesis would say that class size has no effect on students learning.

Step-by-step explanation:

Null hypothesis is a type of hypothesis that is used in statistics which proposes that there is no difference between a certain characteristic of a population or the data - generating process.

Now, in this question,the school district is considering increasing class size in the elementary schools but we want to check whether larger classes may have a negative effect on students learning.

Thus, the null hypothesis would reject this claim of larger classes having negative effect on students and say that class size has no effect on students learning.

6 0
3 years ago
‼️PLEASE HELP‼️‼️ Juan has $13 dollars in his piggy bank. Each week on Monday, he gets $10 for his allowance . Write a function
Semmy [17]

Answer:

f(x) = 10x + 13

Function f(7) = 83

Step-by-step explanation:

y = 10x + 13

f(x) = 10x + 13

Function f(7) = 10(7) + 13

Function f(7) = 83

6 0
3 years ago
Could you help me with one of them please?
vivado [14]

Answer:

The answer to number seven is 420 km.

3 0
2 years ago
What is 709,385 rounded to the hundred thousands place?
dybincka [34]

Answer:

700,000

Step-by-step explanation:

5 0
2 years ago
Read 2 more answers
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