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lesantik [10]
2 years ago
9

Add -2x^4+x^2-x-9 and x^4-x^3-5x+3

Mathematics
1 answer:
eimsori [14]2 years ago
5 0

Answer:

Your solution would be -1x^4 - 1x^3 + x^2 - 6x - 6.

Step-by-step explanation:

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Choose the expression that represents "three less
Anna35 [415]

Answer:

none of your options are right

Step-by-step explanation:

<h2>Three less than seven times a number:</h2>

<u><em>three : 3, less than : (-), seven : 7, times : (multiplication symbol), a number : (x)</em></u>

<u><em>the answer is : 3 - 7 (x)</em></u>

                       <u><em>: 3-7x</em></u>

5 0
1 year ago
The height of a ball above the ground in feet is defined by the function h(t) = -16t Squared + 80t +3, where t is the number of
jasenka [17]
Plug in 2 for t.
=> -16*(2^2) +80*2 +3
=> -16*4 +160 +3
=> -64+163
=> 99
6 0
3 years ago
8/7 = 12/k solve for k
Serjik [45]

Answer:

k = 10.5

Step-by-step explanation:

8/7 = 12/k

Using cross products

8k = 7*12

8k = 84

Divide each side by 8

8k/8 = 84/8

k = 10.5

7 0
2 years ago
Read 2 more answers
Please help
Naya [18.7K]

Answer:

what what's that's I can't understand anything

7 0
3 years ago
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You have set a goal to drink more water every day. Your water bottle holds 0.5 liters of water. In the equation below, b is the
malfutka [58]

Answer:

Dependent Variable- l Independent Variable-b

Step-by-step explanation:

Dependent Variables are always Y and Independent Variables are always x.

In this case y=I and x=b. The amount of water your water bottle will hold will never change. But the amount of water you drink can change.

4 0
2 years ago
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