Answer:
x=(0.45,-4.45)
Step-by-step explanation:
x²+4x=2
x²+4x+(2)²=2+(2)²
x²+(2)²=2+4
(x+2)²=6
√(x+2)²√6
x+2=√6
x=-2±√6
x=-2±2.45
x=(0.45,-4.45)
Answer:
The volume of each cheese cube is 13 cubic centimeters.
The unit rate meant the slope, which is represented by m in y=mx+b
First we must isolate the y by dividing both sides by -1 to get:
y=-x/7 or y=(-1/7)x, so the the unit rate is -1/7 or B
Hope this helps :)
Answer:
Answer: First of, the full question is, "On Monday, Eric planted a 3-centimeter-high tomato plant and a 5-centimeter-high tomato plant in his garden. The graph models the growth of each plant since the day they were planted. How many days after being planted were the two plants the same height?
The answer is 2 days after being planted, the two plants are the same height.
<h3>
Answer:</h3>
18
<h3>
Step-by-step explanation:</h3>
Put 3 where x is, then do the arithmetic.
... f(x) = x(5x -9)
... f(3) = 3(5·3 -9) = 3(15 -9) = 3·6
... f(3) = 18
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Your calculator can do this, too.