The correct answer choice is
1468 is the answer.
You have to find the volume of the large shape and subtract the volume of the small shape. Write the equation as such:
(10*10*15) -(2*4*4)
1500 -32
1468
Question # 55We can see the trend from the given graph. From Monday to Thursday the price kept on decreasing while on Friday it increased. So first the price decreased and then increased.
Therefore, the correct answer to this question is option C. The price decreased at the beginning of the week and then increased at the end of the week.
Question # 56.
The schedule of athlete allows no more than 75 minutes of training. This means the training time is 75 minutes or less. One round of strength training requires 8 minutes. So s rounds of strength training will require 8s minutes. One round of endurance training require 12 minutes, so e rounds of endurance training will require 12e minutes.
The total time of both these trainings can be written as:
8s + 12e
We know that the time can be 75 minutes or lesser. So we can write the inequality as:
8s + 12e ≤ 75
So, option H is the correct answerQuestion 57The given equation is:
2y = - 3(x - 2)
In order to identify the slope we need to write the equation if slope intercept form. When written in slope intercept form, the coefficient of x term is the slope of the line. In order to write in slope intercept form, isolate y on one side as shown below:

So, the slope of line is -3/2.
Hence option B is the correct answer
Answer:
Not reasonable. Not reasonable.
Step-by-step explanation:
1) 39x37=2183 We've been given this product.
Since 37 and 39 is greater than 35, then we can Round it up both to 40. Estimating that product means 40*40=1600. 2183 exceeds 1443. So the first product we've been given it's not a reasonable one.
39x37=2183 (Given)
Rounding up
40 x 40 = 1600
39 x 37 = 1443
Not Reasonable. Because 2183 exceeds the estimation (1600).
2) 27 x 8 = 2241
Since 27 is near to 30, as well as 8 is to 10. Let's round them both up:
30* 10=300
27 x 8 =216
Not Reasonable. Because 2241 exceeds the estimation (300).