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Vlada [557]
3 years ago
9

What is Derrick's mean test score so far?

Mathematics
2 answers:
Romashka [77]3 years ago
6 0

it is 74.4               81.5            and  median

Step-by-step explanation:

Vlada [557]3 years ago
5 0

Answer:96.5

Step-by-step explanation:

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If −5e^x^2 y=x and y(−5)=0, find y′(−5) by implicit differentiation
xenn [34]
Differentiate:
-5×2(xe^x^2)y-5e^x^2dy/dx=1
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When x=-5, y=0:
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6 0
3 years ago
A number q plus 8 is less than or equal to 15​
Zepler [3.9K]

Answer:

q≤7

Step-by-step explanation:

q+8≤15

1) Subtract 8 from both sides:

q≤7

4 0
3 years ago
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Systems with three variables. please help
kirza4 [7]
X= 6
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CHECK
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3 0
3 years ago
HELP ME I DON'T UNDERSTAND IT :(
a_sh-v [17]

Answer:

D

Step-by-step explanation:

A is (-8,8) so you would divide each 8 by 4 because 8 divided by 1/4 so you will have (-2,2)

B is (-8,4) so divide the by 1/4 which would be (-2,1)

C is (4,-4) so divide that and and you get (1,-1)

5 0
3 years ago
PLZZZZZZ NEED HELP!!!!!!!!!!
egoroff_w [7]
The first one is the second one. t(n)=20n+480

Question 4: is the first one t(n)=8n+15
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3 years ago
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