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243+545

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general 11 months ago 2125

What is s8 in the sequence 1/2,-1/6,1/18?

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general 11 months ago 704

Three dice are rolled. Find the probability of obtaining a sum greater than 5

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general 11 months ago 578

Find the value of x. 19x-36 6x+31

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general 11 months ago 307

Find the quotient for 2904 divide by 2.2

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general 11 months ago 561

Tan X Sin X + Cos X = Sec X

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general 11 months ago 2976

Carry out divisions using the long process 369 / 3

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general 11 months ago 1889

91.63 ÷ 4.31

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general 11 months ago 1826

Calculate the area under the curve of f(x) = x^2e^x, within the interval [-4, 0], using the integration by parts method.

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general 11 months ago 1454

Calculate the area under the curve of f(x) = 2x2+ 1, within the interval [0, 2], using the method of trapezoids. The number of trapezoids must be 4.

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general 11 months ago 1104

3-What is the simple interest produced by R$420.00 over 2 years at a rate of 7% per year? Value: 1.5 points

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general 11 months ago 2653

40 students studying at a faculty and taking a statistics course are randomly selected and asked how many hours they studied before the midterm exam. Students say they studied for 10 hours. According to the experience gained from previous years, it is known that the standard deviation is 3 hours and the working time is normally distributed. Calculate the 90% confidence interval for the population mean.

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general 11 months ago 1170

3(2+b)+3b=19

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general 11 months ago 1612

A bullet is moving at a spood of 367 ms* when it embeds into a lump of moist clay. The buller penetrates for a distance of 0.0621 m. Deterine the acceleration of the bullet while moving into the clay.

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general 11 months ago 2377

27-) A house produces a shadow 9m long at a certain time of day. in which a person measures, from the end of the shadow, an angle of elevation of 43°. Determine the height of the house. Rta: 8.1m

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general 11 months ago 2746

Write 6958 milligrams correct to be the nearest gramme

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general 11 months ago 2381

Work out 5% of 140 grams

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general 11 months ago 616

7.5=3w

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general 11 months ago 839

A car starts from x = 0 at a constant speed of 13 m/s for 22 s. Then it decelerates at 2 m/s2 until it stops. Returning along the same track with an acceleration of 1.8 m/s2 for 10 s, what average speed has the car had until that moment?

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general 11 months ago 2333

Factor the following sum of cubes 8w3+1000y3

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general 11 months ago 483