All categories

2 years ago

Select the prime number in each exercise 37, 38, 39, 40, 42

Mathematics

2 answers:

olga nikolaevna [1]2 years ago

7 0

Answer:

37 is prime number

Step-by-step explanation:

To prove whether a number is a prime number, first try dividing it by 2, and see if you get a whole number. If you do, it can't be a prime number. If you don't get a whole number, next try dividing it by prime numbers: 3, 5, 7, 11 (9 is divisible by 3) and so on, always dividing by a prime number

kenny6666 [7]2 years ago

7 0

Answer:

37 is a prime number.

Step-by-step explanation:

You might be interested in

Convert to the opposite units.

aev [14]

Answer:

$\boxed{\text{3. }\dfrac{7\pi}{30} \text{; 4. } -20^{\circ}\text{; 5. } -\dfrac{720^{\circ}}{\pi}}$

Step-by-step explanation:

Question 3

$42^{\circ} \times \dfrac{\pi}{180^{\circ}} = \boxed{\dfrac{7\pi}{30}}$

Question 4

$-\dfrac{\pi}{9} \times \dfrac{180^{\circ}}{\pi}= \boxed{-20^{\circ}}$

Question 5

$-4\times \dfrac{180^{\circ}}{\pi}= \boxed{-\dfrac{720^{\circ}}{\pi}}$

4 0

2 years ago

If m<br>1= m_2, then m 21 is

alexgriva [62]

Answer:

Step-by-step explanation:

Angle 1 and angle 2 make 90 degrees and line C cuts through that so and they are equal so that makes 45 for the two of them and added together, it will equal 90.

8 0

3 years ago

54 tacos was sold at lunch. What is six times as many as the number of hotdogs that were sold. How many hotdogs were sold?

Fantom [35]

Answer:

9 hotdogs

Step-by-step explanation:

54/6=9

9 hotdogs

5 0

2 years ago

There are 72 students in the gym. 45 students are girls. The rest are boys. What is the ratio of boys to girls?

PIT_PIT [208]

Answer:

3 to 5

Step-by-step explanation:

To find the number of boys, take the total students and subtract the girls

72 -45 =27

We want the ratio of boys:girls

boys:girls

27:45

Divide each number by 9

27/9:45/9

3 : 5

3 0

2 years ago

Ellie and Isaiah are helping their friend Nora move, off Ellie can move 4 boxes for every 16 boxes that Isaiah moves, then how m

Anni [7]

ANSWER; Work with a good mind and you can do it with know body help Step-by-step explanation:

7 0

2 years ago