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Andru [333]
3 years ago
12

Which store has the better buy? Pet Smart sells 20 pounds of pet food for $13.99 or Chewy sells 50 pounds of pet food for $37.99

?
What is the unit rate of the bargain price?
Mathematics
1 answer:
zimovet [89]3 years ago
6 0

Answer:

pet smart sell

Step-by-step explanation:

because it is cheaper than other sell

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Which is the equation of a line with a slope of -2 and passes through the point of (3,-4)
lisabon 2012 [21]

Answer:

2x + y = 2

Step-by-step explanation:

y = -2x + b

-4 = -2(3) + b

-4 = -6 + b

2 = b

y = -2x + 2

2x + y = 2

5 0
3 years ago
Bacteria usually reproduce by a process called binary fission. In this type of reproduction, one bacterium divides to
Fed [463]

Answer:

\large \boxed{\text{0.0462 min}^{-1}}

Step-by-step explanation:

One formula for the reproduction of bacteria is

\dfrac{N}{N_{0}} = e^{kt}

Data:

N = 2

N₀ = 1

  t = 15 min

Calculation:

\begin{array}{rcl}\dfrac{N}{N_{0}}& =& e^{kt}\\\\\dfrac{2}{1}& = & e^{k\times15 \text{ min}}\\\\2 & = & e^{15k \text{ min}}\\\ln 2 & = & 15k \text{ min}\\k & = & \dfrac{\ln2 }{\text{15 min}}\\\\& = & \textbf{0.0462 min}^{\mathbf{-1}}\\\\\end{array}\\\text{The value of the constant k is $\large \boxed{\textbf{0.0462 min }^{\mathbf{-1}}}$}

6 0
4 years ago
Generate a line up for the 9players on a ball team
Setler79 [48]

Answer:

do a 3 by 3

Step-by-step explanation:

three across and three up

3 0
3 years ago
5+3.2n-4.8n=simplify the expression
dmitriy555 [2]

Answer:

5-1.6n

Step-by-step explanation:

5+3.2n-4.8n=5-1.6n

8 0
3 years ago
MATH<br> MATh<br> MAtH<br> MAAAAThHhH<br> YAAA
MariettaO [177]

Answer:

6k + 19

Step-by-step explanation:

7k - k + 19

6k + 19

7 0
2 years ago
Read 2 more answers
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