What inequality represents the verbal expression?
2 answers:
Answer:
B.
Step-by-step explanation:
We are asked to choose the correct option that represents the verbal expression: all real numbers less than 70.
First of all we will see the meaning of inequality signs.
This sign means a is less than or equal to b.
This sign means a is less than b.
This sign means a is greater than b.
This sign means a is greater than or equal to b.
Now let us represent our given verbal expression in an inequality.
Upon looking at our given choices we can see that option B is the correct choice.
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Answer:
482
Step-by-step explanation:
We can see that the numbers shown resemble an arithmetic sequence because they have a common difference. The formula for the nth term of an arithmetic sequence is:
Where is the first term,
is the nth term, and
is the common difference. To find the 61st term, all we need is the first term and the common difference. By looking at what given, we can say the first term is 2. Now, to find the common difference, we find the difference of a term from the term before it. In this case we can do
, which is
, or the common difference. Since we have everything we need, it can be plugged into the equation:
So, the 61st term is 482.
Answer:
60
Step-by-step explanation:
After adding 88 red marbles, there are 50 blue marbles out of the 204 marbles total.
Let the number of blue marbles to be added be x.