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soldier1979 [14.2K]
3 years ago
14

The function f(t) = 2t2 + 3t - 1 can be used to determine the position of a worm, f(t), in centimeters, after t seconds. Find th

e average rate of change of the function over the interval [3, 6]?
Mathematics
1 answer:
ExtremeBDS [4]3 years ago
7 0
Use (f(6) - f(3))/3 and you'll get your answer :)
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Can someone help me with this question
Mashcka [7]
The correct answer here would be D. -1(3x+1)(x+5). You can find this answer by redistributing the problem.

-1(3x+1)(x+5)
-1(3x²+15x+1x+5)
-1(3x²+16x+5)
-3x²-16x-5

Using the math above, we can see that when we redistribute we get the original equation. That makes Choice D correct.
5 0
3 years ago
Solve for x: 3x−8≤23 OR −4x+26≥6
love history [14]

Answer:

Step-by-step explanation:

3x-8<=23

3x<=23+8

3x< =31

X<Or = 10.3

-4x+26>=6

-4x>=-20

X>=5

7 0
3 years ago
Read 2 more answers
C) Parbati buys a mobile for Rs 6,300 and sells it to Laxmi at 15% profit. How much
Leni [432]

Answer:

Rs. 7245

Step-by-step explanation:

Given parameters:

Cost price  = Rs. 6300

Percentage profit  = 15%

Unknown:

Selling price = ?

Solution:

If profit is made on a trade, the selling price is higher than the cost price.

 Profit  = Selling price  - Cost price

To find the selling price simply;

  Selling price  =( 1 + \frac{15}{100})  x cost price

  Selling price  = 1.15 x 6300  = Rs. 7245

6 0
3 years ago
A basketball player makes 6 of 10 free throws in the first week of the season. If she shoots with the same accuracy for the next
Alex777 [14]

Answer:

15

Step-by-step explanation:

First divide: 6/10 ( to get a rate)

Next multiply: 25*0.6

Final answer: 15

5 0
4 years ago
−2x−x+8= please aswer
shusha [124]

Answer:

-3x+8

Step-by-step explanation:

=-2x+-x+8

=(-2x+-x)+(8)

=-3x+8

5 0
3 years ago
Read 2 more answers
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