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2 years ago

6

A store purchased a digital camera and marked it up 100% from the original cost of $863.57. A week later, the store placed the d

igital camera on sale for 40% off. What was the discount price?

1 answer:

Citrus2011 [14]2 years ago

5 0

Answer:

1,036.28

Step-by-step explanation:

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Help - algebra 1!!!!!!!!!!!

dimaraw [331]

Answer:

7.4*10^-5, 7300000

Step-by-step explanation:

1 There are 4 zeros in 1

round up .0000742 to .000074

There are 5 places between 7 and the last zero, negative because it is a decimal.

2 7.3*10^6= 73 is first, 6 places after 7 so 5 zeros (6 is in a place)

4 0

3 years ago

Write this expression in simplified form.<br> -5x^6*9x^5

masya89 [10]

Answer:

-45x^11

Step-by-step explanation:

-5x^6 * 9x^5

Multiply -5x and 9x together:

-45x

Remember when multiplying powers, you add them together, which leaves you with:

-45x^11

5 0

2 years ago

Find the probability of selecting none of the correct six integers in a lottery, where the order in which these integers are sel

Andre45 [30]

Answer:

Step-by-step explanation:

Given

there are six integers to win a lottery

case-1 Integer not exceeding 40

no of ways to choose 6 incorrect numbers

$=\dfrac{^{34}C_{6}}{^{40}C_{6}}$

$=0.35$

Case-2 no of ways to choose 6 incorrect numbers out of 48 integers

$=\dfrac{^{42}C_{6}}{^{48}C_{6}}$

$=0.427$

Case-3 no of ways to choose 6 incorrect numbers out of 56 integers

$\dfrac{^{50}C_{6}}{^{56}C_{6}}$

$=0.489$

Cae-4 no of ways to choose 6 incorrect numbers out of 64 integers

$\dfrac{^{58}C_{6}}{^{64}C_{6}}$

$=0.54$

6 0

3 years ago

PLS PLS PLS HELP ME is there any high schooler or middle schooler taking algebra and understands it really well because I stoppe

o-na [289]

I may help you, do you have discord? it would be better if we move it there, my user is ri#0511

5 0

2 years ago

Which one is bigger 25 mm or 3 cm

Marat540 [252]

Answer:

3 cm

Step-by-step explanation:

3 cm converted to mm would be 30 mm which is bigger than 25 mm

8 0

3 years ago