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andre [41]
3 years ago
14

A botanist was measuring how tall her plant grew. After two weeks it had grown 12.55 inches. The second week alone it had grown

2.45 inches! How much did it grow the first week?
Mathematics
1 answer:
Step2247 [10]3 years ago
4 0

Answer:10.10

Step-by-step explanation:

1o.10

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Calculate the slope of the line that contains the points (-2, -4) and (2, 4).
liubo4ka [24]

Answer:

Slope is 2

Step-by-step explanation:

(-2, -4) and (2, 4)

Slope:

m=(y2-y1)/(x2-x1)

m=(4+4)/(2+2)

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m = 2

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3 years ago
Simplify the difference quotient f(x)=x^2+9
Setler [38]

Answer:

sorry is its complicated

Step-by-step explanation:

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8 0
3 years ago
A loaf of bread that is baked today costs $7. All of the bread baked yesterday is 40% off.
vovikov84 [41]

Answer:

The price of today's bread is $7.

40% of $7 is $2.80.

The price of yesterdays bread is $7-$2.80.

7-2.80=4.20

The price of yesterday's bread is $4.20

Tobin has enough money to purchase a loaf of yesterday's bread.

Hope this helps!

4 0
3 years ago
Find a Cartesian equation for the curve.
Galina-37 [17]

r = 3sec( \alpha ) \\ r =  \frac{3}{cos( \alpha )}

x = rcos( \alpha ) \:  \:  \:  \:  \:  \:  \: cos( \alpha ) =  \frac{x}{r}

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6 0
2 years ago
Solve this complex fractions: (3/4)/2
strojnjashka [21]

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your answer is 0.375

Step-by-step explanation:

7 0
3 years ago
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