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aalyn [17]
3 years ago
15

Please anyone help me on this question

Mathematics
1 answer:
vazorg [7]3 years ago
5 0

Answer:

a) 60

b) 0.24

c) 150

Step-by-step explanation:

a) P(green) = ⅕

Expected no. = 300 × ⅕

= 60

b) total = 300

P(purple) = 72/300

= 6/25 = 0.24

c) P(blue) = 45/300

= 3/20 = 0.15

Expected no.: 1000 × 0.15

= 150

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Your job is to paint lines in a long, straight parking lot. You determine the dividing lines need to be parallel. The length of
kozerog [31]

Answer:

a. 9 ft

b. 90 ° right angled

c. Right angle

d. 90°

e, Right angle

f. Angles on a straight line

g. 18 spots

Step-by-step explanation:

Here we have maximization question;

a. The separation distance of the dividing lines in a parking lot need to be far apart enough as to accommodate a vehicle with room to open the doors, therefore, it should be between 8.5 to 10 ft wide which gives a mean parking space width of approximately 9 ft

b. The angle of lines of the parking lot to the curb that will accommodate the most cars is 90°, because it reduces the width occupied by a car

c. The angle is right angled

d. Since the adjacent angle + calculated angle = angles on a straight line = 180 °

Therefore, adjacent angle = 90°

e. The angle is right angled

f. Angles on a straight line

g. The number of spots will be 162/9 = 18 spots.

8 0
4 years ago
Phildell Phoenix is paid monthly. For the month of January of the current year, he earned a total of $8,288. The FICA tax for so
Yuliya22 [10]

Answer:

The net pay = 6278.79 dollars

Step-by-step explanation:

Net pay = gross pay - (federal income tax + FICA-Social Security tax + FICA-Medicare Tax).

gross pay = 8288 dollars

While

FICA social security tax:

6.2% of $8288

8,288 × 6.2/100 = 513.86.

FICA-Medicare tax: 1.45% of $8288

8,288 ×1.45/100 = 120.18

The net pay = 8,288 - (1,375.17 + 513.86 + 120.18).

= 8288 - 2009.21

The net pay = 6,278.79 dollars

4 0
3 years ago
Please answer this correctly
Elan Coil [88]

Answer:

12.5%

Step-by-step explanation:

There is only one number 5 from a total of 8 parts.

1 out of 8.

1/8 = 0.125

P(5) = 12.5%

7 0
3 years ago
Read 2 more answers
George multiplies 3 times 3,519 <br> What mistake does George make?
Kryger [21]
The bigger number is always first

7 0
3 years ago
1/?<br> Which number produces a rational number when Multiplied 1/5
zimovet [89]

Answer:

-2/3

Step-by-step explanation:

A rational number is a number that can be expressed as a fraction so when you add 2 fractions it’s a rational number

5 0
2 years ago
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