2 years ago

Name four fractions whose values are between 1/6 and 1/4

Mathematics

1 answer:

loris [4]2 years ago

7 0

Answer:

1/9, 1/8, 1/7,1/5

Step-by-step explanation:

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the measure of two complimentary angles is in the ratio 1:9. what are the degree measures of the two angles

marusya05 [52]

$x+9x=90\\
10x=90\\
x=9\\
9x=9\cdot9=81$

9 and 81.

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2 years ago

Silver is a white metal and is an excellent conductor of heat and electricity. The density of silver is 10.49 g/cm3. Silver does

sveta [45]

<span>A physical property is that it is a white metal. The other descriptions are all chemcial properties such as how it reacts and conducts. Density could also be another answer as it is also physical.</span>

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2 years ago

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Marta hopes to have a test average of at least 90 by the end of the marking period. Her grades on the first four tests have been

Virty [35]

Answer:

Marta need to score at least 94 to receive an average of 90 or higher considering all five tests.

Explanation:

Marks received by Marta in four tests = 86, 84, 97 and 89

Let mark received in fifth test be x

We have average of five test is more than or equal to 90

So we have

$\frac{86+84+97+89+x}{5} \geq 90\\ \\ 86+84+97+89+x\geq 450\\ \\ x\geq 94$

So Marta need to score at least 94 to receive an average of 90 or higher considering all five tests.

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2 years ago

Someone wanna help me fill this out?

Natali [406]

Answer:

what is it?

Step-by-step explanation:

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2 years ago

15 points I think i need help

Aleksandr-060686 [28]

Answer:

There are 104.5 centiliters of paint in the mixture.

Step-by-step explanation:

Since you have a total of .50 liters of paint you would just look at the measurement and split it in half which would give you 100 centiliters and then you would add the 4.5 centiliters to the 100 and you would get 104.5 centiliters of paint.

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3 years ago