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2 years ago

Inverse f(x)=-5x-30?

Mathematics

2 answers:

Nat2105 [25]2 years ago

4 0

Answer:

- 150

Step-by-step explanation:

5×-30?-----) -150 is the answer

Leokris [45]2 years ago

3 0

Step-by-step explanation:

f(x) = -5x - 30

$\:$

<u>Invers</u>

$y = - 5x - 30$

$x = - 5y - 30$

$x + 30 = - 5y$

$y = - \frac{x}{5} - \frac{30}{5}$

$y = - \frac{x}{5} - 6$

${f}^{ - 1} (x) = - \frac{x}{5} - 6$

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Can someone pls. help me with this, the instruction says "Find the Unknown length marked on the following figure. Round all the

coldgirl [10]

Answer:

The length of diagonal d is 14.1421 cm

Step-by-step explanation:

We are given square

Length of side of square = 10 cm

We need to find the length of diagonal d

To find diagonal of square, the formula used is:

$Diagonal\: of\: square=s\sqrt{2}$

where s is length of side of square.

Putting values of s and finding length of diagonal of square

$Diagonal\: of\: square=s\sqrt{2}\\Diagonal\: of\: square=10\sqrt{2}\\Diagonal\: of\: square=10(1.41421)\\Diagonal\: of\: square=14.1421\:cm$

So, The length of diagonal d is 14.1421 cm

3 0

2 years ago

Help please thank you!

ozzi

4x^2 + 16x-2= 5x
Minus 16x over

4x2-2= -11x

Add 11x over

4x^2 +11x -2

Use quadratic formula x= 2.9
I’m not sure here. I tried my best. Hope it helps!

8 0

2 years ago

Read 2 more answers

78 * 40

Debora [2.8K]

Answer:

3120

Step-by-step explanation:

step 1:multiply 8 with 0 and 7 with 0

step 2:add a 0 in the end and multiply 8 with 4 . you get 32. take 2 and carry over 3. multiply 7 with 4. you get 28 . add 3 you get 31. now add. you get 3120