Janelle can paint 4/5 of a picture in 2/7 of an hour how many can she pain in a full hour
1 answer:
Answer:
2 4/5 pictures
Step-by-step explanation:
We can use a ratio to solve
4/5 picture x picture
-------------- = -------------
2/7 hour 1 hour
Using cross products
4/5*1 = 2/7x
Multiply each side by 7/2
4/5 * 7/2 = 7/2 * 2/7 x
28/10 =x
2 8/10=x
2 4/5
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a) The graph shifted to the left by 3 units and up 1 unit.
b) Domain = x ∈ R Range = y ∈ R
(Domain (x) = All real numbers Range (y) = All real numbers)
c) (-4, 0)
d) (0, 2.442)
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Answer:
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Answer:
B
Step-by-step explanation:
<span>x^2 - 4x - 12 = 0 factors (x - 6)(x + 2) = 0 </span>Set (x - 6) and (x + 2)<span> equal to </span><span>0</span><span> and solve for </span><span>xx</span>.<span> x - 6 = 0; x = 6 x + 2 = 0; x = -2 answer x = -2 or x = 6</span>
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