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Elenna [48]
3 years ago
14

The drama club can wash 9 cars in 40 minutes at this rate how many cars can they wash in 2 hours

Mathematics
1 answer:
dolphi86 [110]3 years ago
7 0
Ok... so 9 cars in 40 min means it took ABOUT 4 min to wash each car. So it will be 4x120 is your equation if that helps. I’m not quite sure if this is right you might need to check your work. I don’t know what grade your in but I’m just starting 5th
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4. Does the scatterplot have positive correlation, negative correlation, or no correlation?
bija089 [108]

Answer:

Negative Correlation

Step-by-step explanation:

Since the points are approximately lined up in a linear line pointing toward the bottom right, the slope of the best fit line would be a negative value. So the scatter plot shows a negative correlation.

5 0
3 years ago
In complete sentences explain how you would simplify √8/2.
Dovator [93]

Answer:

To find the square root of any number you must see what the number that you are trying to find the square of then you look at it and think what number times itself equals this number that you are trying to find the square root of the you solve it...

But in this case you have to divide 8 by 2 then find the square root of 4 which is 2

So there is your answer, Hope this helps:)

Step-by-step explanation:

Well, the answer is 2.

7 0
4 years ago
Joann has a jug containing 128 ounces of milk. She drinks 14 ounces of milk each day. Enter the function f(x) that represents th
Tatiana [17]

Answer:

f(x)=128-14x

Step-by-step explanation:

So, we started out with 128 ounces of milk.

Each day, Joann drinks 14 ounces of milk.

Therefore, the amount of milk left over after x days is 14 times x subtracted from 128.

Therefore, our function is:

f(x)=128-14x

And we're done!

6 0
3 years ago
Could someone help me with a question?
11111nata11111 [884]
Whats the question ill be happy to help
5 0
3 years ago
Use a graphing calculator or online application to find the solution to 3^-x = x^3 + x to the nearest tenth. The solution is app
Naddika [18.5K]

Answer:

x = 0.5 to the nearest 1/10.

Step-by-step explanation:

3^-x = x^3 + x

y = x^3 - 3^-x + x = 0

Using a graphing calculator to draw the graph of the above:

The graph crosses the x-axis at x = 0.4798

4 0
3 years ago
Read 2 more answers
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