The number in standard notation is 0.000643.
In scientific notation, numbers are expressed in the form of , where a is a decimal number between 1 and 10 (inclusive), and b is an integer that represents the power of 10 by which a is multiplied.
For the number :
The decimal number a is 6.43. It is greater than or equal to 1 but less than 10, as it falls within the range [1, 10).
In this case, a is 6.43.
The exponent b is -4.
This indicates that the decimal number a is multiplied by 10 raised to the power of -4.
To calculate the value of the number in standardnotation, we perform the multiplication:
Now, we can simplify the multiplication:
6.43 × 0.0001 = 0.000643
Hence, the number in standard notation is 0.000643.
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A. 122.7 m²
B. 78.5 m²
C. 39.3 m²
D. 19.6 m²
Answer:
The answer is y+9=4(x-9); -4x+y=-45
15h+9>110
9h+15<110
9h+15>110
Answer:
Let h = number of hours she worked on Monday
Given that she makes $9 per hour, it is 9 x h or 9h.
If her tips is a fixed $15 amount, then we simply add 15.
9h + 15
This expression above is the amount she made last Monday.
Since she made no less than $110, meaning she made more than $110 last monday.
The final inequality is: 9h + 15 > 110.
Step-by-step explanation:
Draw a graph which joins the points (100, 135) and (500, 375) and has a slope = 0.6
Draw a graph which joins the points (100, 135) and (500, 375) and has a slope = 1.67
Draw a graph which joins the points (135, 100) and (375, 500) and has a slope = 1.67
Answer:
Draw a graph which joins the points (100, 135) and (500, 375) and has a slope = 0.6
Step-by-step explanation:
Data
x: total minutes used
y: total monthly charges
x | y
100 | $135
500 | $375
That can be expressed as coordinates (x, y), so the points are (100, 135) and (500, 375).
The slope is computed with two points (x2, y2) and (x1, y1) as follows:
slope = (y2 - y1)/(x2 - x1)
Replacing with data
slope = (375 - 135)/(500 - 100) = 0.6
rational
irrational
Answer:
Rational.
Step-by-step explanation:
The product of two rational numbers is always rational. This means that if you multiply two numbers that can be made into a fraction, their product can also become a fraction.
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