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3 years ago

Elsa can type 75 words per minute on a Keyboard

Mathematics

1 answer:

andreev551 [17]3 years ago

4 0

Answer:

a average person only types 38 to 40 words per min

Step-by-step explanation:

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Multiply the polynomial (12x^4 - 4x^3 + 5) by (-4x^2) *

murzikaleks [220]

Answer:

 $- 48 {x}^{6} + 16 {x}^{5} - 20 {x}^{2}$ 

Option D is the correct option.

Solution,

 $- 4 {x}^{2} (12 {x}^{4} - 4 {x}^{3} + 5) \\ = - 4 {x}^{2} \times 12 {x}^{4} + 4 {x}^{2} \times 4 {x}^{3} - 4 {x}^{2} \times 5 \\ = - 48 {x}^{6} + 16 {x}^{5} - 20 {x}^{2}$ 

hope this helps...

Good luck on your assignment...

7 0

2 years ago

The show the work for these problems

pychu [463]

Answer:

Part A $150.00

Part B $140.00 because you would do 35 x 4 = 140.

Part C, He will have $17 left over. You would take 167 - 140 = 17

Question 5, The would have gathered $150 because you would take 30 x 5 = 150.

6 0

3 years ago

Enter an expression which would represent the simplified form of 4x + 8 subtracted from 2x - 10?

Ksju [112]

Answer:

2x - 2

Step-by-step explanation:

Move the numbers to be near their mates

4x - 2x + 8 - 10

Then solve as much as you can

4x - 2 = 2x, 8 - 10 = -2

2x - 2

8 0

2 years ago

Solve for x help thx

valentinak56 [21]

X = 8
because 8 x 2 = 16
16 - 9 = 5
5 x 3 = 15

5 0

3 years ago

Read 2 more answers

What is -1/p^-6 ???

wariber [46]

$- \frac{1}{ {p}^{ - 6} } = - \frac{1}{ \frac{1}{ {p}^{6} } } = - {p}^{6}$

4 0

2 years ago