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lora16 [44]
3 years ago
9

HELP!! Which of these matrices have a positive determinats??

Mathematics
1 answer:
aleksandrvk [35]3 years ago
7 0

Answer:

3 and 4!!

hope this helps!!!

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Answer:

D. 10 x 6/2

Step-by-step explanation:

each row = 6/2

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so you do 10 x 6/2

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B. Is the correct answer. For part B, he can buy 15 balloons since X=15. Plug this back into the equation to check: 2(15)+20=50.
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Evaluate csc (3pi/14) and cot (5pi/12) using a calculator.
ELEN [110]
The drop down answers are
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5 0
3 years ago
7th grade math hard for me easy for you
Annette [7]

Answer:

x=12

Step-by-step explanation:

180-140=40

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8 0
2 years ago
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An observer (O) is located 900 feet from a building (B). The observer notices a helicopter (H) flying at a 49° angle of elevatio
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Answer:

1035.33 feet

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