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3 years ago

Help me please I suck at math its my weakness

Mathematics

1 answer:

34kurt3 years ago

4 0

Answer:

Step-by-step explanation:

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3.141 in expanded notation

Eva8 [605]

3.141 in expanded notation is 3 + 0.1 + 0.04 + 0.001

Hope that helps :)

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4 years ago

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How many four-digit positive integers are there with thousands digit $2?$.

VARVARA [1.3K]

Answer:

There are one thousand. Starting at 2000 and going to 2999

Step-by-step explanation:

7 0

3 years ago

Find the sum of the first 8 terms of the sequence an=2(4) ^n-1

tensa zangetsu [6.8K]

Answer:

Step-by-step explanation:

a1=2

r=4

n=8

$s_{8}=2\frac{4^8-1}{4-1} =\frac{2}{3} (4^8-1)=\frac{2}{3} (65536-1)=\frac{2}{3} (65535)=2 \times 21845=43690$

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3 years ago

The music teacher would like to have the same number of girls and of boys in the chorus. She finds that 5 8 of the chorus are g

ExtremeBDS [4]

106 students are in chorus.

About 110/200 students are in chorus.

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3 years ago

C(n) = -7 + 6(n - 1) Find the 4^ term in the sequence.

Kay [80]

Answer: 11

Step-by-step explanation:

c(4)=-7+6(4-1)

c(4)= -7 + 6(3)

c(4)= -7 +18

c(4)= 11

3 0

3 years ago

Help me please I suck at math its my weakness​

Help me please I suck at math its my weakness