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Elenna [48]
3 years ago
6

At Store 1 I can buy 36 oz of baby formula for $26.62, and at Store 2 I can buy 28 oz of baby formula for $22.42. Which one is a

better buy and by how much? A) Store 1 by $0.74 an ounce. B) Store 2 by $0.06 an ounce. C) Store 2 by $0.80 an ounce. D) Store 1 by $0.06 an ounce.
Mathematics
2 answers:
Vinvika [58]3 years ago
3 0
D, Store 1. $26.62/38 = 0.74
Store 2. $22.42/28 = 0.80
Aleksandr-060686 [28]3 years ago
3 0

you were wrong, so I got it wrong...


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A random sample of 41 cars in the drive-thru of a popular fast food restaurant revealed an average bill of $19.55 per car. The p
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Answer:

19.55\pm2.145

Step-by-step explanation:

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The ratio of the surface areas of two similar solids is 49:100. What is the ratio of their corresponding side lengths?
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<span>ratio of surface area = 49:100
ratio of corresponding lengths = √49:√100 = 7:10
answer: C

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3 years ago
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Class of 50 students dressed up 38% have white shirts. How many are wearing white shirts?
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Step-by-step explanation:

☥ \underline{ \underline{ \text{Given} }}:

  • Total number of students = 50
  • Percentage of students who are wearing white shirts = 38 %

☥ \underline{ \underline {\sf{To \: find} }}:

  • Total number of students who are wearing white shirts

☥ \underline{ \underline{ \sf{Solution} }} :

⟹ \sf{38\% \: of \: 50} =  \frac{38}{100}  \times 50 =  \boxed{ \sf{19}}

\red{ \boxed{ \boxed{ \tt{⟿ \: Our \: final \: answer : 19}}}}

Hope I helped ! ♡

Have a wonderful day / night ツ

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3 0
3 years ago
Use matrix addition to solve this equation
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Answer:

  • c11 = 8
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Step-by-step explanation:

The sum of two matrices is the sum of corresponding terms.

\left[\begin{array}{ccc}3&1&0\\-1&2&4\\9&7&-2\end{array}\right] +\left[\begin{array}{ccc}5&2&4\\1&12&3\\11&3&-2\end{array}\right] =\left[\begin{array}{ccc}8&3&4\\0&14&7\\20&10&-4\end{array}\right]

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3 years ago
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