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Let’s check out your problem:
Add.
\newline
4.9
+
5.5
=
4.9 + 5.5 =
4.9
+
5.5
=
_____
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Math Problems
Grade 7
Add and subtract rational numbers
Full solution
Q.
Add.
\newline
4.9
+
5.5
=
4.9 + 5.5 =
4.9
+
5.5
=
_____
Add numbers together:
Step
1
1
1
: Add the two numbers together.
\newline
Calculation:
4.9
+
5.5
=
10.4
4.9 + 5.5 = 10.4
4.9
+
5.5
=
10.4
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\newline
30.4
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30.4-40.4
30.4
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Solve for
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\newline
−
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\newline
Answer:
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Question
3
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3+2.5\times 5-4\times 8=
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Question
A local package delivery service wants to improve the efficiency of its deliveries. As a first step, the management team decides to conduct a study to determine the average length of time from the arrival of a package at the company's mail center until its delivery at a home. Which of the following methods is most likely to produce valid results?
\newline
Choose
1
1
1
answer:
\newline
(A) The team selects the
1
,
000
1,000
1
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000
heaviest packages in a one-week, non-holiday period and records how long it takes for each package to reach its destination.
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(B) The team calls
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(C) The team selects a random sample of
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\newline
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8
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Question
(
1.5
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2.9
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4.3
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1.4
i
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(1.5-2.9 i)+(4.3+1.4 i)
(
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−
2.9
i
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+
(
4.3
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i
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Question
A baker uses
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l
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\newline
(Round the answer to the nearest whole number.)
\newline
□
\square
□
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Posted 9 months ago
Question
Multiply:
\newline
−
0.1
×
−
2
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×
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−
2
=
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Posted 9 months ago
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