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Simora [160]
3 years ago
14

Solve this exercise please I can’t

Mathematics
2 answers:
castortr0y [4]3 years ago
5 0

Answer:

3/10

Step-by-step explanation:

get a common denominator and then subtract

Sever21 [200]3 years ago
3 0

Answer:

3/10 decimal - 0.3

Step-by-step explanation:

4 /5   +  −1 /2

8 / 10 + -5 / 10

8 + -5 / 10

3 / 10   or -0.3

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Find the angle θ between u = 〈6, –5〉 and v = 〈11, 8〉.
nexus9112 [7]

Step-by-step explanation:

this is the answer in the picture

3 0
3 years ago
Read 2 more answers
Evaluate 3^2 + (5-2) X 4 - 6/3
muminat

Answer:

The result is 19

Step-by-step explanation:

3^{2}  + (5-2)x4 - 6/3

Step 1: Parenthesizing (5-2)=3

3^{2}  + 3x4 - 6/3

Step 2: Exponentiation 3^{2}=9

9  + 3x4 - 6/3

Step 3: Multiplication and division 3x4=12 and 6/3=2

9  + 12 - 2

Step 4: Addition and subtraction 9+12=21, and 21-2=19

21-2

19

The operations are ordered from highest to lowest in the order:

1. Parenthesizing,

2. Factorial,

3. Exponentiation,

4. Multiplication and division,

5. Addition and subtraction.

Hope this helps!

6 0
3 years ago
Read 2 more answers
There are 92 students in a chemistry class. The instructor must choose two students at random. Students in a Chemistry Class Aca
Sergio039 [100]

Answer:

0.0108 = 1.08% probability that a sophomore non-Chemistry major and then a junior non-Chemistry major are chosen at random.

Step-by-step explanation:

A probability is the number of desired outcomes divided by the number of total outcomes.

Probability that a sophomore non-Chemistry major

Out of 92 students, 9 are non-chemistry major sophomores. So

P(A) = \frac{9}{92}

Then a junior non-Chemistry major are chosen at random.

Now, there are 91 students(1 has been chosen), of which 10 are non-chemistry major juniors. So

P(B) = \frac{10}{91}

What is the probability that a sophomore non-Chemistry major and then a junior non-Chemistry major are chosen at random

P = P(A)*P(B) = \frac{9}{92}*\frac{10}{91} = \frac{9*10}{92*91} = 0.0108

0.0108 = 1.08% probability that a sophomore non-Chemistry major and then a junior non-Chemistry major are chosen at random.

8 0
3 years ago
Tom bought a soft drink for $4.00 and 7 candy bars. He spent a total of $18.00. How
olga2289 [7]

Answer:

$2

Step-by-step explanation:

$18-$4=$14

$14/7=$2

8 0
3 years ago
Write a linear factorization of the function. f(x) = x4 + 64x2
german
F(X) = x^4 +64x^2 

x^4 +64x^2 = x^2(x^2 +64)

hope this will help you 
7 0
3 years ago
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