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irga5000 [103]
2 years ago
14

Pls help dum answer=report question in picture

Mathematics
1 answer:
prisoha [69]2 years ago
6 0

Answer:

The third one because its the only one that doesn't have the same (x) twice

Step-by-step explanation:

lmk if this helped

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A ____________________ is a measurement of the change in variables over a specific period of time.
Montano1993 [528]

Answer:

rate of change

Step-by-step explanation:

The rate of change (ROC) is the speed at which a variable changes over a specific period of time.

5 0
3 years ago
Prove the identity with steps.
Sav [38]
Remember that a double angle formula for cosine is
\cos(2x)=\cos^{2}x-\sin^{2}x

So
\cos^{2}(2x)-\sin^{2}(2x)=\cos(4x)
\rightarrow \cos^{2}(2x)-\sin^{2}(2x)=\cos(2*2x)
\rightarrow \cos^{2}(2x)-\sin^{2}(2x)=\cos^{2}(2x)-\sin^{2}(2x)
4 0
2 years ago
What is the total weekly pay for a person earning $9.00 an hour and working only 8 hours a day for 5 days?
melomori [17]
First you woyld find how many hours total he worked.
5 \times 8 = 40
Then take the number of hours and multiply by the pay earned per hour.
40 \times 9 = 360
They would make $360 per week.
6 0
3 years ago
What is lemma?<br> ________________<br> Thx!
german
A subsidiary or intermediate theorem in an argument or proof.
Source: Wikipedia
5 0
3 years ago
Read 2 more answers
PLEASE HELP!
erastova [34]

Answer:

15 mph

Step-by-step explanation:

28mi=2  1/3

2   1/3 = 2 hrs 20min

110min

28/110=.254 mi per min

.25*60=15 mi per hrs

8 0
2 years ago
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