Answer:
The questions that are appropriate for the teacher to ask her population are:
How many hours of sleep do you get per night?
On average, how long does it take you to complete your homework?
What time do you leave for school in the morning?
Step-by-step explanation:
The survey is conducted among the seventh grade students so the valid question their teacher would have asked them is:
How many hours of sleep do you get per night?
On average, how long does it take you to complete your homework?
What time do you leave for school in the morning?
while the other two questions are invalid as it the students are young and they are not legal to vote.
also it is not necessary that they would arrive to school by car.<u> Please mark the brainliest!</u>
Answer:
it's 14
Step-by-step explanation:
you do the volume divided by the base
56-volume
4-base
<h2>
</h2>
Answer:
1/24
Step-by-step explanation:
For the first letter we can pick from 4 letters than 3 and then 2 and then finally one. E-A-S-T is only on the the combination possible so the probability would be 1/24.
-12° in your friend's place
54° in your place
54- (-12) = 66°
or
-12 - 55 = 66°
66° is the difference in temperatures.
0.2(x+50)-6=0.4(3x+20) so like here Let's solve your equation step-by-step.<span><span><span>0.2<span>(<span>x+50</span>)</span></span>−6</span>=<span>0.4<span>(<span><span>3x</span>+20</span>)</span></span></span>Step 1: Simplify both sides of the equation.<span><span><span>0.2x</span>+4</span>=<span><span>1.2x</span>+8</span></span>Step 2: Subtract 1.2x from both sides.<span><span><span><span>0.2x</span>+4</span>−<span>1.2x</span></span>=<span><span><span>1.2x</span>+8</span>−<span>1.2x</span></span></span><span><span><span>−x</span>+4</span>=8 </span>Step 3: Subtract 4 from both sides.<span><span><span><span>−x</span>+4</span>−4</span>=<span>8−4 </span></span><span><span>−x</span>=<span>4 your answer is x=-4 because you divide by a negative 1</span></span>
