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OleMash [197]
3 years ago
10

Somebody can help me with those questions All please

Mathematics
1 answer:
White raven [17]3 years ago
3 0
1] Temperature over the course of an afternoon
This is because graph of typical step function are always plotted in such a way that there is an independent variable which defines the outcome of a dependent one, temperature is not dependent on any factor, it is a random occurrence.
Answer: d] Temperature over the course of an afternoon

2] Discontinuous points are those points which are not defined. From the graph, the number of discontinuous points are 4.
Answer: 1] 4

3]The rate of increase of the function between 10 and 15?
rate of change=(change in y-values)/(change in x-axis)
using point (10,0) and (15,0)
=(0-0)/(15-10)=(0/15)=0
Answer [2] 0

4] a] Stacey Johnson earned $50,825 in 2005, how much was her income tax?
Amount of $50825 is between the income range of $50800 and 50, 900. Thus the tax deductions will be: $3570

b] What was the approximate tax rate paid?
rate=(tax paid)/(income earned)
rate=3570/50825
      =0.07024
c] Her brother, Thomas paid $3510 in taxes, Express his income as an inequality.
The range of tax of $3510 is:
50,400≤x≤50,500
 
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lianna [129]

Answer:You have it right I think

2.46*10^6

Step-by-step explanation:

Because you move the decimal point over 6 spots which gives you the 10 to the sixth.

8 0
2 years ago
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Will the difference between 44,041 and 43,876 be greater or less than, 1,000 explain
ololo11 [35]

Answer:

Less

Step-by-step explanation:

44,041 - 43,876 is 165 and that is less than 1,000.

4 0
3 years ago
Find the quotient. Simplify if possible. <br><br> What is 2/9 divided by (-3/27) ?
Black_prince [1.1K]
\sf \frac{2}{9}:(-\frac{3}{27}^{(3})= \frac{2}{9}* (-9)=\boxed{\sf -2}
5 0
4 years ago
Express 900 as a product of its prime factors in index form. Write the prime factors in ascending factors.
Lina20 [59]

Answer:

900 = 2 * 2 * 3 * 3 * 5 * 5 = 2^2 * 3^2 * 5^2

Step-by-step explanation:

900/2 = 450

450/2 = 225

225/3 = 75

75/3 = 25

25/5 = 5

5/5 = 1

900 = 2 * 2 * 3 * 3 * 5 * 5 = 2^2 * 3^2 * 5^2

7 0
3 years ago
What is the length of an arc if we know the radius of curvature is 12 in. and the area of the sector created is 252 in. sq.
Setler [38]
I would say divide 12 by 252
7 0
3 years ago
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