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Darya [45]
3 years ago
9

Matthew practiced playing the guitar for 2/3 hours. Natalie practiced playing the guitar 1 3/4 times as long as

Mathematics
1 answer:
belka [17]3 years ago
7 0

Answer:

2/3*(7/4)=7/6 hours

Step-by-step explanation:

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Follow the process of completing the square to solve 2x2 + 8x - 12 = 0. How will the left side of the equation factor in step 5?
Ksivusya [100]
2x^2+8x-12=0
you can find the answer by two method
before that that u want u factor by 2
2(x^2+4x-6)=0
look carefully you can not complete the process!!!
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5 0
3 years ago
Sue wants to know whether wearing sunglasses improves driving performance. If she uses an independent groups design, she would m
MakcuM [25]

Answer:

randomly requiring half the drivers to drive with sunglasses and the other half to drive without sunglasses.

Step-by-step explanation:

When employing an independent group design in a research or experimental study, the different groups in the study are assigned entirely different subjects such that, subjects in the treatment group are different from those in the control group. Therfore, adopting an independent group design in the scenario described above means diving the subjects into two at random with one half driving with sunglasses and the other half having to drive without it.

4 0
3 years ago
If the sum of interior angles measures of a polygon is 720 degrees, how many sides does the polygon have?
Alenkasestr [34]

Answer:

6

Step-by-step explanation:

The ASP of a hexagon is 720 degrees

3 0
3 years ago
Read 2 more answers
What is the solution for this inequality? 3(x-4)>5(x-2)-8
Marizza181 [45]

3x - 12 > 5x - 10 - 8 \\ 10 + 8 - 12 > 5x - 3x \\ 6 > 2x \\ x < 3
7 0
4 years ago
Identify the general solution for x in this equation.<br><br> 4 - ax = 2
VLD [36.1K]

Answer:

x = \frac{2}{a}

Step-by-step explanation:

given

4 - ax = 2 ( isolate the term in x by subtracting 4 from both sides )

- ax = 2 - 4 = - 2 ( divide both sides by - a )

x = \frac{-2}{-a} = \frac{2}{a}

6 0
3 years ago
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