2 years ago

At least 40 pounds of fertilizer is needed to adequately cover your backyard. Let f = the amount of fertilizer needed.

Mathematics

1 answer:

Lemur [1.5K]2 years ago

3 0

Left top

at least means: equal or greater

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There are five identical blue books, two identical green books, and three identical black books. How many different patterns can

dsp73

Answer:

2520 patterns

Step-by-step explanation:

In 'n' 10! ways, books can be arranged. But, there are also 5! permutation of blue books 'n1', 2! permutation of identical green books 'n2', and 3! permutation identical black books 'n3'.

Therefore, for non identical arrangements:

$\frac{n!}{n1!n2!n3!}$

$\frac{10!}{5!2!3!}$ = 2520

Therefore, the books can be arranged on a shelf in 2520 patterns

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3 years ago

Simplify the expressions 5(3+m)-7 f+4(f-2) 1/2x+3/8x+x

34kurt

Answer:

I love algebra anyways

the ans is in the picture with the steps

(hope it helps can i plz have brainlist :D hehe)

Step-by-step explanation:

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2 years ago

Lydia was out at a restaurant for dinner when the bill came. Her dinner came to $30. After adding in a tip, before tax, she paid

Aloiza [94]

Answer:

15%

Step-by-step explanation:

34.50-30=4.50

10% of 30= 3

5%of 30 = 1.50

3+1.50=4.50

so 4.50 = 15%

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2 years ago

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Craig used 4 scoops of soil to fill 2/5 of a plant pot. How many scoops will Craig need to fill the whole plant pot?

liberstina [14]

Answer:

Step-by-step explanation:

4=2/5 8=4/5 10=5/5

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3 years ago

Need help plotting before 6:30

torisob [31]

That’s for #1.I can’t read the points for #2

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2 years ago