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Two numbers differ by 7, and the sum of their squares is 29. Find the numbers.

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general 11 months ago 1267

The sum of two numbers is 6, and the sum of their squares is 28. Find these numbers exactly

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general 11 months ago 1711

Derivative of x squared

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general 11 months ago 2673

Consider numbers from 1 to 2023. We delete 3 consecutive numbers so, that the avarage of the left numbers is a whole number

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general 11 months ago 2809

Consider numbers from 1 to 2023. We want to delete 3 consecutive, so that the avarage of the left numbers is a whole number. How do we do that

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general 11 months ago 1258

The mean temperature for july in H-town 73 degrees fahrenheit. Assuming that the distribution of temperature is normal what would the standart deviation have to be if 5% of the days in july have a temperature of at least 87 degrees?

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general 11 months ago 1749

A brass cube with an edge of 3 cm at 40 °C increased its volume to 27.12 cm3. What is the final temperature that achieves this increase?

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general 11 months ago 2321

Using the integration by parts method, calculate the integral of [x².ln(1/x)]dx: x 4 /4 x³/6 x 4 /8 x³/3 x 4 /6

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general 11 months ago 2615

3x+2/2x-1 + 3+x/2x-1 - 3x-2/2x-1

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general 11 months ago 2886

Solve the math problem 400 students are asked if they live in an apartment and have a pet: Apartment: 120 Both: 30 Pet: 90 The probability that a randomly selected student not living in an apartment has a pet is

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general 11 months ago 1068

1 plus 1

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general 11 months ago 1382

Determine the absolute extrema of the function 𝑓(𝑥)=𝑥3−18𝑥2 96𝑥 , on the interval [1,10]

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general 11 months ago 339

What will be the density of a fluid whose volume is 130 cubic meters contains 16 technical units of mass? If required Consider g=10 m/s2

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general 11 months ago 434

B - (-4)=10

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general 11 months ago 676

A company is wondering whether to invest £18,000 in a project which would make extra profits of £10,009 in the first year, £8,000 in the second year and £6,000 in the third year. It’s cost of capital is 10% (in other words, it would require a return of at least 10% on its investment). You are required to evaluate the project.

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general 11 months ago 2428

(5-(4-3)*3)-(8+5))

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general 11 months ago 1285

The ratio of tomatoes to red apples is 2:5. If there are 20 tomaoes in the garden, how many red apples are there?

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general 11 months ago 1028

132133333-33

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general 11 months ago 978

[(36,000,000)(0.000003)^2]divided(0.00000006)

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general 11 months ago 2915

4.2x10^_6 convert to standard notation

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general 11 months ago 2046