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Serggg [28]
3 years ago
7

Simplify 9^2+4(9^)=21

Mathematics
1 answer:
Alika [10]3 years ago
4 0

Answer:837

Step-by-step explanation:

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What does m represent in the equation y=mx+b? Please I need help with this
artcher [175]

Slope

Step-by-step explanation:

y=mx+b

y=slope+ y-intercept

8 0
3 years ago
Suppose g (x) is increasing and concave up everywhere and g(A)=7, gprime(A)=13, h=.01
rewona [7]
First we need a point (x,y) : (A, 7) 
<span>Now slope (from f'(A)) = 15 </span>
<span>Next, the equation (using point slope formula) </span>

<span>y - 7 = 15 (x -A) </span>
<span>y = 15 (x - A) + 7 </span>

<span>Now in the x spot we put 'A-.01' </span>
<span>y = 15 ( A - .01 - A) +7= 15(-.01) +7 = -.15+ 7 = 6.85 
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8 0
3 years ago
As a member of a music you can order CDs for $14.99 each the music club also charges $4.99 for shipment the expression 14.99n+4.
aksik [14]
14.99n+4.99 represents the cost of n cds
(14.99x3) + 4.99 =
34. 97 + 4.99= $39.97- 0.1= $39.96
3 CD s cost $39.96
5 0
3 years ago
Identify the independent and dependent quantity in each situation. The cost of a long distance telephone call increases with the
blsea [12.9K]
Minutes is independent and the cost is dependent 

time is mostly always independent and cost is depending on the amount of time
8 0
3 years ago
What is 1 21/50 in a percentage?
marissa [1.9K]
1 21/50
= 1+ 21/50
= 50/50+ 21/50
= 71/20
= 71/20* 100%
= 142%

The final answer is 142%~
3 0
3 years ago
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