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02.05.2023

Given that x is an acute angle and cos x=2√5÷5,find without using mathematical tables or a calculator , tan(90-x)°.

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09.07.2023, solved by verified expert

Rajat Thapa

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Mathematics, DAV Post Graduate College

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Given that x is an acute angle and cos x=2√5÷5,find, №18010889, 02.05.2023 14:54

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Mathematics

Given that x is an acute angle and cos x=2√5÷5,find without using mathematical tables or a calculator , tan(90-x)°.

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Given that x is an acute angle and cos x=2√5÷5,find without using mathematical tables or a calculato

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Imran is paid ?286 per week Every week he puts 20% of his wage into a savings account How much does he put into his savings each week

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The answer is in the image

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You can buy jars of the same jam in 2 sizes large jar:440g for £1.54 small jar:340g for £1.26 By considering the price per gram, work out which jar is the best value for money. Working must be shown

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Answer: 440 grams for 1.54 is the better value
Explanation:
Take the price and divide by the number of grams
1.54 / 440 =0.0035 per gram
1.26 / 340 =0.003705882 per gram
0.0035 per gram < 0.003705882 per gram

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The last time Robert filled up his car with gas, he paid $24.50 for 7 gallons. This time, he needs 15 gallons. If the price is the same, how much will he pay?

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Cost of 7 gallons=$24.50

Cost of 1 gallon=24.50/7=3.5

Cost of 15 gallons=15*3.5=52.5

Cost of 15 gallons will be $52.5

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The total nom of code that can be used is equal to 5+3 = 8

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P Answered by PhD

F=ma

where F=force

m=mass

a=acceleration

Here,

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Approximately it is aqual to 1300kg

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Salesperson will make 6% of 1800

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Given that x is an acute angle and cos x=2√5÷5,find without using mathematical tables or a calculator , tan(90-x)°.

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