Answer:
49
Step-by-step explanation:
Solve. Note that the power sign is 2. When a number has a power, you are essentially multiply the same number (the power sign's number) of times over.
In this case, your power sign is 2, so you will multiply 7 twice:
7 x 7 = 49
49 is your answer.
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Answer:
a) u - v
b) 2v - 2
c) 3u + 3
d) ¹/₂
Step-by-step explanation:
Given:
<u>Part (a)</u>
Rewrite 0.6 as a fraction:
Substitute the values of u and v:
<u>Part (b)</u>
Rewrite 0.25 as 25/100:
Rewrite 25 as 5² and 100 as 10²:
Substitute the value of v:
<u>Part (c)</u>
Rewrite 27000 as 30³:
Substitute the value of u:
<u>Part (d)</u>
Rewrite √10 as :
Answer:
20-n1.75
you would put the n there because it is how many cards you are purchasing, and it would need to be multiplied by how much the cards cost
If the number you are rounding is followed by 5, 6, 7, 8, or 9, round the number up (+1).
The answer is/ should be b