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Brilliant_brown [7]
2 years ago
10

Answer the following questions. (a) What percent of 80 is 44? (b) What number is 45% of 40?

Mathematics
2 answers:
Mars2501 [29]2 years ago
8 0

Answer:

a)55

b) 18

Step-by-step explanation:

→ Set up an for part a

\frac{80x}{100} =44

→ Multiply both sides by 100

80x=4400

→ Divide both sides by 80

x = 55

→ Multiply both numbers together for part b

45 × 40 = 1800

→ Divide the answer by 100

1800 ÷ 100 = 18

Pavlova-9 [17]2 years ago
3 0

Answer:

a. 55%

b. 22

Step-by-step explanation:

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What is the sum of a geometric sequence 1, 3, 9, ... if there are 12 terms?
attashe74 [19]
We know that
a1=1
a2=3
a3=9
a2/a1=3/1----> 3
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<span>common ration r is equal to 3
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</span>Sum=a1*[1-r<span>^n]/[1-r]
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265720



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4 0
3 years ago
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Olin [163]
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3 0
3 years ago
Solve asap: 3(2y+10)=54<br><br> Within 10 mins pls <br><br> 8th grade
inna [77]

Answer:

y = 4

Step-by-step explanation:

6y + 30 = 54

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7 0
3 years ago
Read 2 more answers
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