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VashaNatasha [74]
2 years ago
14

Find the sales tax. Then find total cost of the item.

Mathematics
1 answer:
Blababa [14]2 years ago
3 0
The sales tax is 3.2 and the total cost is 43.20

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The length of a classroom is 34 feet. What is this measurement in yards and feet?
Harman [31]
There is 34 feet. One Yard has 3 feet so 34/3 should be your answer to yards. (The answer is 11.33333333 yards).
5 0
3 years ago
Let y=(3x + f(4 − x^2))^3. Find dy/dx for x=1, given that f(3)= -6 and f'(3)= 4
Shkiper50 [21]

Answer:

correct

Step-by-step explanation:

4 0
3 years ago
A gift shop wants to make gift baskets for its regular customers. There are 24 bottles
Nuetrik [128]

Answer:

Find the biggest # that can divide all 3 #'s, and that's your answer.

Step-by-step explanation:

24 is divisible by:

1, 2, 3, 4, 6, 8, 12, 24

36 is divisible by:

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48 is divisible by:

1, 2, 3, 4, 6, 8, 12, 16, 24, 48

The biggest # that can divide all 3 #'s is 12, so the greatest amount of baskets that can be made is 12 baskets.

6 0
2 years ago
A student's grade depends on her score on four equally-weighted exams. Her average on the first three exams is 92. What must she
Sergeeva-Olga [200]
3x92 = 276 (first 3 exams)
average of at least 90 (90 x 4 = 360)

360 - 276 = 84

Answer
<span>she needs to score at least 84 on the fourth exam </span><span>in order to guarantee a final average of at least 90</span>
4 0
3 years ago
By visual inspection, determine the best-fitting regression model for the data plot below.
NeX [460]

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Quadratic

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It looks like it’s forming a very wide arch so quadratic formulas are arches

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