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STatiana [176]
3 years ago
10

Evaluate [(40 + 5) – 34 -9.2

Mathematics
1 answer:
Annette [7]3 years ago
3 0

Answer:

1.8

Step-by-step explanation:

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Belen can make 15 necklaces in 3 1/2 hours. how many can she make in one hour?
valentina_108 [34]

Answer:

30

Step-by-step explanation:

8 0
3 years ago
Tell whether the statement shown below is true or false. If false, give the reason. {51, 52, 51, 52} = {51, 52} O A. False; the
IceJOKER [234]

Answer:

Option C. True

Step-by-step explanation:

The given sets are {51, 52, 51, 52} and {51, 52}

By the definition of equal sets says if two sets have the same elements, sets are called to be equal.

Cardinality of both the sets never affect the equality of the sets.

In the given sets number of elements are different but the elements are same.

Therefore, by the definition of the eqaulity both the sets are equal.

Option C. is the answer.

4 0
4 years ago
CAN SOMEONE PLEASE HELP ME???
ELEN [110]

Answer:

C; 13

Step-by-step explanation:

pythagorean theorem. 12^2+5^2=c^2

144+25 = c^2

169 = c^2

13 = c

7 0
4 years ago
Read 2 more answers
7) Jan has two spinners. One has 3 equal sections labeled A, B, and C. The other has 4 equal sections labeled 1, 2, 3, and 4. Sh
Elanso [62]
One out of three results on the first spinner is A, and one out of four on the second is 3.  Thus, the overall probability is 1/3*1/4=1/12.
8 0
4 years ago
The ratio of the number of model cars that Jim owns to the number of model cars Terrence owns is 4 : 3. Terrence owns 36 models
NISA [10]

Answer: 48 model cars.


Step-by-step explanation:

1. You know that the ratio of the number of model cars that Jim owns to the number of model cars Terrence owns is 4:3.

2. Let's call the number of model cars that Jim owns is x, therefore, you can solve the exercise as following:

\frac{4}{3}=\frac{x}{36}\\x=\frac{36*4}{3}\\x=\frac{144}{3}\\x=48

3. Therefore, Jims owns 48 model cars.


8 0
3 years ago
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