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MA_775_DIABLO [31]
3 years ago
6

Evaluate the expression 6.2 - (-9.1).​

Mathematics
1 answer:
cestrela7 [59]3 years ago
6 0

Answer: 15.1

Step-by-step explanation: subtracting a negative (ex. 1 - (-1)) just change to addition (prev. ex. would be 1+1) (also adding decimals is like adding normal numbers just remember the place values

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Marshall can read 201 page of a book in 3 hours. What is the unit rate in this situation? A 100 pages in 1 hour B 134 pages in 2
9966 [12]

Answer:

67 pages in 1 hour

Step-by-step explanation:

A "unit rate" is a rate expressed with "one unit" in the denominator:

(201 pages)/(3 hours) = (201/3) pages/hour = (67 pages)/(1 hour)

Often, the unit of interest is a time unit. Here, it is 1 hour.

8 0
3 years ago
For the right triangles below, find the values of the side lengths a and h . Round your answers to the nearest tenth.
Strike441 [17]
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7 0
3 years ago
Given an experiment ,can you answer questions about the probability?
cestrela7 [59]

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7 0
3 years ago
Enter your answer in the box.
TEA [102]
This is an arithmetic series,
so 
S(n) = (n/2)*(a(1)+a(n))
S(25) = (25/2)*(a(1)+a(25))
n=25
a(n) = 3n-2
a(1)= 3*1-2=1
a(1)=1
a(25) = 3*25-2=75-2=73
a(25)=73

S(25) = (25/2)*(1+73)=(25/2)*74=925
S(25)=925

Answer : 925
8 0
4 years ago
Help me please ASAP!!<br> Serious answers only please | multiple choice
Natasha_Volkova [10]
For every 2 days the weight increases by 60 grams. So for just one day you would half it and get 30 grams. So on day 4 if it is 365 grams you would add 30 grams to get 395 grams.
Therefore the answer would be D

Hope this helps! :)
4 0
3 years ago
Read 2 more answers
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