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wolverine [178]

3 years ago

8

You cannot remember your 4-digit bike-lock combination. What is the probability that you guess the combination correctly? (Enter

your probability as a fraction.)
=_________

1 answer:

Svetradugi [14.3K]3 years ago

3 0

1/10000 every try

..................

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In a class, 60% of the students are boys and the rest are girls. If the number of boys is 30, how many students are there?

irga5000 [103]

50 total students

20 girls

Explanation:

total students: 100%

----------------

60% → 30

1% → 30/60

1% → 0.5

100% → (0.5 * 100)

100% → 50

number of girls:

total students - number of boys

50 - 30

20

5 0

3 years ago

Need help! only have today till I turn in!

12345 [234]

Answer:

yes

Step-by-step explanation:

7 0

3 years ago

Read 2 more answers

Point A(1,9) and point B(−4,−3) are located within the coordinate plane.

AlekseyPX

Answer:

The answer to your question is 13 units

Step-by-step explanation:

Data

A (1, 9)

B (-4, -3)

distance = ?

Formula

distance = $\sqrt{(x2 - x1)^{2} + (y2 - y1)^{2}}$

Substitution

distance = $\sqrt{(-4 - 1)^{2} + (-3 - 9)^{2}}$

Simplification

distance = $\sqrt{(-5)^{2} + (-12)^{2}}$

distance = $\sqrt{25 + 144}$

distance = $\sqrt{169}$

Result

distance = 13

8 0

3 years ago

Read 2 more answers

How to do this equation 2 radical 6 minus 3 radical 6

Slav-nsk [51]

$\bf \stackrel{like-terms}{2\sqrt{6}-3\sqrt{6}}\implies -1\sqrt{6}\implies -\sqrt{6}$

6 0

3 years ago

Sales tax in Harris County is 7%. If the sales tax on a new car was $1400, what was the selling price of the car?

Dahasolnce [82]

Answer:

Bill of sale is not itemized or no sales tax has been paid to the state where the vehicle was purchased Sales tax is calculated using the following formula: (Vehicle Price – Trade in Value) x 6.25.

Step-by-step explanation:

3 0

3 years ago