I need help on number 36

Mathematics

1 answer:

Ahat [919]4 years ago

8 0

What do you need help with? it helps us to know the question!

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each day mrs hewes knits 1/3 of a scarf in the morning and 1/3 of a scarf in the afternoon. How many days will it take mrs. hewe

Inga [223]

3 days as she will have knitted 2/3 on the first day, 4/3 on the 2nd day and 6/3 on the 3rd day (2 scarves) Hope this helps!

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3 years ago

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I'm stuck on this question please hurry

leva [86]

Can you take a more clear photo ?

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4 years ago

Find the fifth term of (2x + y)^10

mamaluj [8]

$T_r={n \choose r-1}a^{n-(r-1)}b^{r-1}\\T_5={10 \choose 5-1}(2x)^{10-(5-1)}y^{5-1}\\T_5={10 \choose 4}(2x)^6y^{4}\\T_5=\frac{10!}{4!6!}64x^6y^{4}\\T_5=\frac{7\cdot8\cdot9\cdot10}{2\cdot3\cdot4}64x^6y^{4}\\T_5=7\cdot3\cdot10\cdot64x^6y^{4}\\T_5=13440x^6y^4$

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4 years ago

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¿Cuántos números de 3 cifras sin repetición se forman a

Juli2301 [7.4K]

Answer:

Image result for ¿Cuántos números de 3 cifras sin repetición se forman a partir del siguiente conjunto {1-2-3-4-5}?AYUDA

Para cada grupo de 3 dígitos elegido habrá 3! = 6 posibles números. Por ejemplo, si elegimos los dígitos 2, 8 y 9 se pueden formar los números 289, 298, 829, 892, 928 y 982.

Step-by-step explanation:

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3 years ago

Anyone wanna help me ??

Sliva [168]

Step-by-step explanation:

option C is correct

as,

4x is a common magnification for scanning objectives and, when combined with the magnification power of a 10x eyepiece lens, a 4x scanning objective lens gives a total magnification of 40x.

hope this answer helps you dear! take care and may u have a great day ahead!

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3 years ago

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