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pav-90 [236]
2 years ago
14

Question 7 of 10

Mathematics
2 answers:
dexar [7]2 years ago
7 0
I think it’s c hope it helps.
Lapatulllka [165]2 years ago
5 0

I believe it's graph C! I hope it will help you...

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Help quickly!!!!! explanation needed. lots of points.
Usimov [2.4K]

Answer:

29.3

Step-by-step explanation:

to find average you find the sum of all the minutes she practiced and divide it by the total amount of day she practiced.

first we have to find the sum of the minutes she practiced:

20+30+40+38+25+22+39+22+26+31

this equation is equal to 293 minutes she practiced in total. Now we have to divide this by the total amount of days she practiced whice according to the data is 10! So:

293/10 =29.3

3 0
2 years ago
What Is 323° in radians<br><br>a. 18.5<br>b. 16.8<br>c. 7.2<br>b. 5.6
elena55 [62]
Degree     Radian          323/180x3.14=R
---------  =  -----------  
180            Pi                 

D.5.6
8 0
3 years ago
Roger is measuring the length of a hanging spring as various weights are added to it. Using these measurements, he obtained the
blondinia [14]
B.) the length of the spring increases by 0.006 cm for every gram added to it.
 y = 0.006x + 11.50
where:y = length of the spring in centimetersx = mass added to the spring in grams11.50 = the first number in the sequence0.006 = the common difference among numbers in the sequence.
x       y1      11.5 + 0.006(1) = 11.50 + 0.006 = 11.506  2      11.5 + 0.006(2) = 11.50 + 0.012 = 11.5123      11.5 + 0.006(3) = 11.50 + 0.018 = 11.5184      11.5 + 0.006(4) = 11.50 + 0.024 = 11.5245      11.5 + 0.006(5) = 11.50 + 0.030 = 11.530
For every 1 gram added, the length of the string increases by 0.006cm
hope this helps
3 0
3 years ago
<img src="https://tex.z-dn.net/?f=2x%5E%7B2%7D%20%2B5x%2B3%3D0" id="TexFormula1" title="2x^{2} +5x+3=0" alt="2x^{2} +5x+3=0" ali
Ira Lisetskai [31]
Exact form: -3/7
Decimal form: -0.428581
8 0
2 years ago
Factor Completely 4g^2+10g-36
ElenaW [278]

Answer:

2(g-2)(2g+9)

Step-by-step explanation:

common factor = 2

2g^2+5g-18

(g-2)(2g+9)

3 0
3 years ago
Read 2 more answers
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