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Travka [436]
3 years ago
14

What is the unit rate?? Seven notebooks at the school supply store cost $4.76.

Mathematics
2 answers:
Katena32 [7]3 years ago
6 0
You divide 1 by 4.76 and you get 0.21 as your main answer
Pachacha [2.7K]3 years ago
4 0
0.21 is the correct answer is you divide 1 by 4.76 you get 0.21
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What is the equation of a line with a slope of -1/2 and passes through the point (6,-6)
Studentka2010 [4]
Y = mx + b
slope(m) = -1/2
(6,-6)....x = 6 and y = -6
now we sub into the formula and find b, the y int
-6 = -1/2(6) + b
-6 = - 3 + b
-6 + 3 = b
-3 = b

so ur equation is : y = -1/2x - 3 <==
4 0
3 years ago
Which of these is equal to cos 19°?
PilotLPTM [1.2K]
Hello there.

Question: <span>Which of these is equal to cos 19°?

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4 0
3 years ago
Find the value of x. Round the length to the nearest tenth.
Mamont248 [21]
From right triangle trigonometry, we have the following:

\displaystyle{ tan(35^o)= \frac{opposite \ side }{adjacent \ side }, 


where the "opposite side" means the opposite side to angle with measure 35^o, and "adjacent side" means the adjacent side to angle with measure 35^o.

tan(35^o) is a constant which can be found using a calculator.

In the calculator of the pc press: view - scientific - 35 - tan.

 This gives tan(35^o)=0.7


Thus, back in the equation \displaystyle{ tan(35^o)= \frac{opposite \ side }{adjacent \ side } we substitute as follows and solve:


\displaystyle{0.7= \frac{x }{12 }\\\\

x=0.7\cdot12=8.4


Answer: 8.4 cm
5 0
3 years ago
Read 2 more answers
Help marking brainly
Aneli [31]

Answer:

34

9 + 25

Step-by-step explanation:

Step 1: Define expression

a² + b²

a = 3

b = 5

Step 2: Substitute

3² + 5²

Step 3: Evaluate

9 + 25

34

5 0
3 years ago
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How maany 0.5 ltres make 50 litres
AysviL [449]
100
Simple:

0.5×100=50
6 0
3 years ago
Read 2 more answers
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