2 years ago

Please help me idk this

Mathematics

1 answer:

Amanda [17]2 years ago

4 0

Answer:

135°

Step-by-step explanation:

look at the diagonal line that have X and 45°. That line is total of 180°. So just subtract 45° from 180°! Which is 135°

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Select the correct answer from the drop-down menu.

Papessa [141]

Answer:

21 times

Step-by-step explanation:

Given

$P(3) = 50 \%$

$n =42$

Required

The least number of times to land on 3

This is calculated using:

$Least = n * P(3)$

$Least = 42 * 50\%$

$Least = 21$

4 0

2 years ago

The rule for calculating the mean is to add up all the scores in a sample and divide by the _________

Tems11 [23]

Amount of numbers in the sample.

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2 years ago

What was the average speed of the Luna 1?

Studentka2010 [4]

Answer:

The average speed was about 6,000 kilometers (or 3,200-3,700 miles)

Step-by-step explanation:

hope this helps!

8 0

2 years ago

I need help with number 2!! please help!

Maurinko [17]

Answer:

12.68

Step-by-step explanation:

76 degrees /2 = 38

Half the width of 15m forms the lower side of the triangle: 7.5 m

sin(38) = 7.5/h

=12.1820

12.18+.5

12.68

5 0

2 years ago

Coco's garden has 888 tomato plants, 444 pepper plants, 333 squash plants, and 666 pumpkin plants.

AveGali [126]

888 + 444 + 333 + 666 = 2331 / 7 = 3

3 * 222 = 666

There are 666 of the plants

I hope this helps :)

6 0

2 years ago

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