3 years ago

DO ALLLLLL FOR BRAIJN LIEST MOSTLY NEED LAST 2 DONE THANKS :D

Mathematics

1 answer:

pantera1 [17]3 years ago

4 0

Answer: what i don't under stand

Step-by-step explanation:

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Alenkinab [10]

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2 years ago

Terrion and Johnny are racing across the football field during practice. Terrion has run 89/100 of the field, and Johnny has run

stepan [7]

Answer:

They ran it equally

Step-by-step explanation:

89/100 equals 0.89: 89 divided by 100 = 0.89.

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2 years ago

An auto mechanic knows the average time it takes to replace a defective car radiator is 70 minutes with a standard deviation of

horsena [70]

<span>Given that the average time it takes to replace a defective car radiator is 70 minutes with a standard deviation of 12 minutes.

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$90\% \ C.I.=70\pm1.645 \frac{12}{\sqrt{50}} \\ \\ \Rightarrow 70+1.645 \frac{12}{\sqrt{50}} \ and \ 70-1.645 \frac{12}{\sqrt{50}}$ </span>

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3 years ago

What fraction is the smallest 3/4 or 3/7

Art [367]

Answer:

3/7 is the smallest

Step-by-step explanation:

after we take the LCM of both the denominators and then compare their resulted numerator and denominator we get that 3/7 is the smallest

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3 years ago

PERCENT PROPORTION

postnew [5]

Answer:

i dont know im so sorry i really need points someone took all mine by reporting them and i need to ask a question for an assignment due in 10 min and i need help again im so sorry

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3 years ago