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saveliy_v [14]
3 years ago
7

What is the value of a. 45/105 = 6/a

Mathematics
2 answers:
ddd [48]3 years ago
7 0
Solve the rational equation by combining expressions and isolating the variable a and it equals 14<span />
Tanya [424]3 years ago
3 0
Cross multiple and get 

45a = 630 divide both sides by 45

a = 630/45

a = 14

hope helped 
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Find the inverse of square root f(n) = n – 3.
pogonyaev

Answer:

f'(n) = n + 3

Step-by-step explanation:

Given

f(n) = n - 3

Required

The inverse

f(n) = n - 3

Replace f(n) with y

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Swap positions of y and n

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Make y the subject

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Replace y with f'(n)

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Maria wants to take $200 with her on vacation at the end of the month . she has $25
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Arturiano [62]

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3 years ago
A copy machine makes 32 copies per minute. how many copies does it make in 4 minutes and 45 seconds?
emmainna [20.7K]

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7 0
3 years ago
A^2+b^2=1305, a*b=648, a-b=?
luda_lava [24]

a - b is 9

Step-by-step explanation:

  • Step 1: Given a² + b² = 1305, a × b = 648. Find a - b using the identity for (a - b)²

⇒ (a - b)² = a² + b² - 2ab

⇒ (a - b)² = 1305 - 2 × 648 = 1305 - 1296 = 9

⇒ (a - b) = 9

7 0
3 years ago
Read 2 more answers
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