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Lena [83]
3 years ago
13

Solve for x please I need help

Mathematics
2 answers:
ser-zykov [4K]3 years ago
8 0

Answer: picture wont seem to load, maybe try again

Step-by-step explanation:

MAVERICK [17]3 years ago
5 0

Answer:

x = 7.9

Step-by-step explanation:

Sin = Opposite over Hypotenuse

Thus,  sin(21)=\frac{x}{22}

* multiply each side by 22 *

\frac{x}{22} *22=x\\22sin(21)=7.9

we're left with x = 7.9 ( rounded )

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**POINTS**Find the values of X and y
Andrej [43]

Answer:

y=105 for x

y=75

Step-by-step explanation:

2y-30=180                          180 (straight line)     180-105=75

+30      +30

2y=210

/2     /2

7 0
2 years ago
In a bolt factory, machines 1,2, and 3 respectively produce 20%, 30% and 50% of the total output. of their respective outputs 5%
lorasvet [3.4K]

Answer:

a. 1/10 or 10%

b. 1/2 or 50%

Step-by-step explanation:

Since the combination of machines 1, 2 and 3 produce 100% of the total output when added together, then the probability of choosing a bolt at random that is defective is: 5 + 2 + 3 = 10% out of 100% or 10/100, which is 1/10 or 10%.

If the bolt that is choosen at random is defective, than the probability that it came from machine 1 is 5/10 or 1/2 which is also 50%.

3 0
4 years ago
If you stacked Avogadro's number of pennies one on top of the other on Earth's surface, how far would the stack extend (in kilom
miskamm [114]

Answer:my

The height of the stack will be 9.15×10^20_m

Or 9.15×10^17_Km

Which is 6 billion times more more than the distance to the sun

Or 22.9 million times further than the star Proxima Centauri

Step-by-step explanation:

Given

Avogadro's number = 6.02×10^23 particles

And the thickness of a penny = 1.52_mm

The height of the stack will be

1.52 × 6.02 ×10^23 = 9.15×10^23_mm 9.15×10^20_m

7 0
4 years ago
Find the range of {(3.2, –3), (7.6, 5.9), (1.4, –3), (–9.1, 8.3)}.
MrRa [10]

Answer:

{-3, 5.9, -3, 8.3}

Step-by-step explanation:

The range is always the second number of all pairs

8 0
3 years ago
I NEED HELP PLZ IM STUCK
stepladder [879]

Answer:

$1095

Step-by-step explanation:

15/100×7300

cancel the two zeros after the number 100 and 73= 15/1×73=1095

4 0
3 years ago
Read 2 more answers
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