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serious [3.7K]
4 years ago
8

I need the answer ASAP please. (look at the picture above)^^^

Mathematics
1 answer:
Damm [24]4 years ago
8 0
OMG! I wish I still had this math! You see if each second the rock goes 5 feet away from the surface. After 4 seconds it will have been 20 feet below the surface. But if Lisa dropped it 5 feet above the surface than after 4 seconds the rock would be 25 feet below the surface.
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Point K is rotated 90°. The coordinate of the pre-image point K was (2, –6) and its image K’ is at the coordinate (−6, −2). Find
aalyn [17]

Answer:

A clockwise rotation.

Step-by-step explanation:

The rule for 90 degree clockwise rotation is (x,y) turns into (y,-x) therefore if you use your numbers (2,-6) and then use the 90 degree clockwise rotation rule it becomes (-6,-2)

5 0
3 years ago
Please help! I don’t know the answer
Maru [420]

a1 = 54

a2 = (1/3)a1 = (1/3) * 54 = 18

a3 = (1/3)a2 = (1/3) * (1/3)a1 = 18/3 = 6

etc.

y = 54(\dfrac{1}{3})^{x - 1}

7 0
3 years ago
-15+7.5(2d-1)=7.5 what is d
snow_tiger [21]

Answer:

d=2

Step-by-step explanation:

3 0
4 years ago
Sarah solved a quadratic equation. Her work is shown below, with Step 1 missing.
malfutka [58]

she Could have wriiten  2(9+1)^2+6+134  did that help!!!!!!!!!??????????

to check maybe u should try it jsut caculate it  :D

7 0
3 years ago
Read 2 more answers
Select all the true statements.
katovenus [111]

Answer:

D. -2.6-(-12) is positive

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7 0
3 years ago
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