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Korolek [52]
3 years ago
9

What is the rate of change for

Mathematics
1 answer:
Bad White [126]3 years ago
7 0
8-5=3

19-11=8

3/8=0.375

Rate of Change: 0.375
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The cost of 5 story books is Rs 800. How many books can be bought for Rs 1,440?​
djyliett [7]

Answer:

cost of 5 story book=800

cost of 1 story book=800/5

=160

how many. book can be bought on rs.1400

=1400/160

=8.75

Step-by-step explanation:

=

4 0
2 years ago
X^2- 11 = 70 I need help on how to solve this
brilliants [131]

Answer: Add 11 to the other side of the equation, giving you 81. Then, since x is square you are going to need to square root both sides (\sqrt{x} this symbol). When you do that, you should get what x is! Let me know if you still need help!

6 0
2 years ago
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consider the point (x,y) lying on the graph of y=(x+3)^1/2. let L be the distance between the points (x,y) and (4,0). write l as
olga_2 [115]
L=\sqrt{ (x-4)^2 + y^2 }
and 
y=\sqrt{x+3} \Rightarrow x = y^2-3

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6 0
2 years ago
H(x)=-(x+11)^2+1. What are the zeros of the function? What is the vertex of the parabola?
Nataly_w [17]

Answer:

x=-14

Step-by-step explanation:

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x=-14

8 0
2 years ago
Carter digs a hole at a rate of 3/4 feet every 10 minutes. After digging for 30 minutes, Carter places a bush in the hole that f
Kobotan [32]

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the calibration of the system

Step-by-step explanation:

7 mobiles

6 0
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