2 years ago

The topic= Direct and Inverse Proportions

Mathematics

1 answer:

maxonik [38]2 years ago

6 0

Answer:

A) 3

B)60

C)4

Step-by-step explanation:

y = kx

36 = 12k

A)k=3

~~~~~~~~~~

b) 60

12*5

c) 4

12/3

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Charra [1.4K]

Answer:

hi the right answer is option C.112

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2 years ago

What is 3a ^2 + a ^2 added to a +6 ?

KonstantinChe [14]

Answer:

it is a polynomial

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Step-by-step explanation:

3a^2 +a^2 = 4a^2+6

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2 years ago

4. Identify whether each function is linear or non-linear. Then, evaluate the function for the given value of

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$f(x) = x3 + 2x2 + 6 \\ f(3) = (3)3 + 2(3)2 + 6 \\ = 9 + 12 + 6 \\ f(3) = 28 \\ \\ f(x) = 1x \\ f(8) = 1(8) \\ = 8 \\ f(8) = 8$

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2 years ago

What is the simplified form of the expression <br> 5(14-2)^2/2 <br> Show your work

Lena [83]

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Step-by-step explanation:

5(14-2) x 2/2

5 x 14 - 5 x 2

70-10 x 2/2

2 diveded by 2

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2 years ago

The amount (in percent) of a drug in a person's bloodstream h hours after its injection can be

8090 [49]

Answer:

32.41%

Step-by-step explanation:

f (h) = $\frac{5h}{4h^{2} } + 5$

f (3.5) = 5(3.5)/4 (3.5)^2 +5

f(3.5) = $\frac{17.5}{49}$ + 5

f(3.5) = 0.3241

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