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Ostrovityanka [42]
2 years ago
13

A store sells 6 batteries for $4.95. Which deal is a better buy? OA. 2 for $1.80 OB. 4 for $3.99 O C. 8 for $6.99 D. 10 for $7.5

0​
Mathematics
1 answer:
Luden [163]2 years ago
7 0

Answer:

D

Step-by-step explanation:

7.50/10=0.75

0.75*6=4.5

So, you will get 6 batteries for $4.50 which of course is less than $4.95.

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Kyle has $1500 to invest in a saving's account for 5 years. He has 3 options:
Snezhnost [94]

Answer:

bank c

Step-bby-step explanation:

It's obvious that compound interest will give you more money than simple and therefore we can eliminate bank A

It's best to have your interest compounding as often as possible and because that's the only difference between bank B and C bank C is the best

4 0
2 years ago
the table below shows a proportional relationship fill in the missing values servings 12 ,4 16 ,8 ounces 21 ? ? ? please help wi
Karolina [17]

Answer: the missing values are 7, 28 and 14

Step-by-step explanation:

In a proportional relationship, there is a constant relationship between the given variables. Thus, for any change in the value of one variable, there is a corresponding change in the value of the other variable.

The table shows a proportional relationship between values of servings

12 ,4 16 ,8

and values of ounces

21 ? ? ?

Let the missing values be x, y and z

Therefore,

21/12 = x/4

1.75 = x/4

x = 4 × 1.75

x = 7

21/12 = y/16

y = 16 × 1.75 = 28

21/12 = z/8

z = 1.75 × 8 = 14

3 0
3 years ago
A fair coin is tossed 4 times. what is the probability that at least 2 heads appear
shusha [124]
HHHH TTTT HHHT HHTH HTHH THHH TTTH TTHT THTT HTTT
HHTT HTHT HTTH TTHH THTH THHT 

-  is the sample space.

 Total possible arrangements = 16.
Number  with at least 2 heads = 11

Required probability = 11/16


6 0
3 years ago
13 + 3p + 10 = 23+ 3p . This is so confusing .. I need help solving this equation :/
Mnenie [13.5K]

the answer is 0=0 because there is infinite solutions

7 0
3 years ago
Read 2 more answers
Please help me with this...
AURORKA [14]

Answer:

- 84 + 10i

Step-by-step explanation:

A complex number in standard form is a ± bi

a is the real part and bi the imaginary part

and \sqrt{-1} = i

Given

\sqrt{-100} - 84

= \sqrt{100(-1)} - 84

= \sqrt{100} × \sqrt{-1} - 84

= 10i - 84

= - 84 + 10i ← in standard form

3 0
3 years ago
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