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LuckyWell [14K]
3 years ago
15

Jacob paid $987 for a laptop which was 60% off the original price. What was the

Mathematics
1 answer:
Ray Of Light [21]3 years ago
3 0

Answer:

$2467.50

Step-by-step explanation:

987 = ( 1 - 0.6 )x

987 = 0.4x

x = 2467.5

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Ben bought a Rolex for $150,000 with a 100%<br> markup, how much will it cost?
FromTheMoon [43]

Answer:

300,000$

Step-by-step explanation

<h3>♣ Formulate:</h3>

Based on the given conditions,

formulate:

150,000 x (100% + 100%)

•••••••••••••••••••••••••••••••••

<h3>♠ Calculate</h3>

150,000 x (1 + 1)

= 150,000 x 2

= 300,000

{ Alternative Forms: 3 x 10⁵ }

Answer:

Ben bought a Rolex for $150,000 with a 100% markup, It will cost 300,000$

•♣••♠••♣••♠••♣••♠••♣••♠••♣•

3 0
3 years ago
In a board game, students draw a number do not replace it, and then draw a second number. Determine the probability of each even
murzikaleks [220]

The figure depicting the board game is attached below.

Answer:

Step-by-step explanation:

Kindly note that selections done without replacement.

Count of numbers on the board game = 8

Count of odd numbers = (1, 9, 1) = 3

Count of digit 6 = 3

Probability = required outcome / Total possible outcomes

P(picking an odd number) = 3 / 8

Without replacement

Numbers left on board game = 8 - 1 = 7

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Hence,

P(picking an odd number then, a 6) = 3/8 * 3/7 = 9 / 56

7 0
3 years ago
Erica solved the equation -5x - 25 = 78; her work is shown below. Identify the error and were it was made
Nata [24]

Answer:

A

Step-by-step explanation:

It's A because she subtracted a negative and that only make a bigger negative where she should have added

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The shopkeeper at a seafood store measured the weight, in pounds, of each fish
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Answer:

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Step-by-step explanation:

I have done this question before.

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In your question that ask to find the distance that the cow must stand fro the billboard in order to maximize the value of theta and based on my calculation and further formulation, I came up with an answer of the tan to the power of negative one of 11 over  X. 
6 0
3 years ago
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