<span>Let the number be x.
The quotient of negative 1 and the product of a number and 21 is -1/21x</span>
Answer:
C. 8
Step-by-step explanation:
still using the equation a^2 = b^2 = c^2
Answer:
729 square units
Step-by-step explanation:
If the width of the square is 27, then the length is also 27. After all, this is a square with four equal sides.
The area of a square is A = s^2, where s is the length of one side.
Here, A = 27^2 = 729 square units.
Does there happen to be A, B, and C answer choices to choose from?
Answer:
9.65×10¹⁴
Step-by-step explanation:
The 9 of 9.65 has been moved 14 places to the left to get to its position in 965,000,000,000,000. That is, its value has been multiplied by 10¹⁴.
_____
If you were to write 965,000,000,000,000 in expanded form, you would write it as ...
... 9×10¹⁴ +6×10¹³ +5×10¹² +0×10¹¹ +... +0×10⁰ = 9.65×10¹⁴
The first term of this sum is a clue as to how the number is written in scientific notation,
