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3 years ago

Based on the line plot, how many batteries lasted more than 5 1/2 hours? *

Mathematics

2 answers:

ASHA 777 [7]3 years ago

6 0

5 batteries because 4 lasted for 5 3/4 hours and 1 lasted for 6 1/4 hours

babunello [35]3 years ago

3 0

Answer:

5 batteries.

Explanation:

"How many batteries lasted more than 5 1/2 hours?" which means it's counting not only 5 1/2, but 5 3/4 and 6 1/4

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Step-by-step explanation:

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3 years ago

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Answer:

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3 years ago

If y = -x² + 14x + 7 , then x = 10 is a counterexample for which conjecture?

Misha Larkins [42]

Answer:

The correct answer is B

Step-by-step explanation:

If we plug in x=10 to the equation, we get y=47

Since y is positive, A is not an counterexample

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Since the graph of y is a parabola, D is not an counterexample

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3 years ago

-2|0.25-0.5 |+2=<br> What is this answer

Anestetic [448]

1.5

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2 years ago

Given the system of equations:

kolezko [41]

2x=16-2y
x=8-y

6(8-y)+4y=38
48-6y+4y=38
48-2y=38
-2y=-10
y=5

8-5=x
x=3 <-Answer

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3 years ago