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Bogdan [553]
2 years ago
14

Standardized Test Practice

Mathematics
1 answer:
earnstyle [38]2 years ago
6 0
Qwertyuioplkjhgfdsazxcvbnm?
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Please help, I really need help
7nadin3 [17]
So the teacher bought 1/4 of the brownie pan. And it came out to $4.
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3 years ago
In a sample of 7500 new iphones, 18 were found to be defective. at this rate, how many defective iphones would be expected in a
viva [34]
In 7500 iPhones, 18 were found defective. 
18 of 7500 is 0.24%
0.24% of iPhones were defective.

Using the information above:
In a sample of 60000 new iPhones, 144 would be found defective.
144 of 60000 is 0.24%

Answer: 144 defective iPhones would be expected in a sample of 60,000.

Hope this helps! Good luck. :-)
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3 years ago
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Aloiza [94]

Answer:

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Solve for x. x−2.7 ≥ 10.3x
Nana76 [90]
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3 years ago
Find the arc length of a central angle of 7pi/3 in a circle whose radius is 3 inches.
skelet666 [1.2K]

\bf \textit{arc's length}\\\\ s=r\theta ~~ \begin{cases} r=radius\\ \theta =angle~in\\ \qquad radians\\ \hrulefill\\ r=3\\ \theta =\frac{7\pi }{3} \end{cases}\implies s=3\cdot \cfrac{7\pi }{3}\implies s=7\pi

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3 years ago
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