1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
ahrayia [7]
2 years ago
11

A particle moves on the x-axis so that its position is continuous on the interval [3, 13] with some of its values for its veloci

ty v(t) given in the table below. Use a right hand sum with 4 intervals to approximate the total distance the particle travelled in the time interval [3, 13].
t: 3 7 10 12 13
v(t): 5 9 14 18 24
Mathematics
1 answer:
tresset_1 [31]2 years ago
8 0

Step-by-step explanation:

3,13] has a span of 10

with 4 rectangles, each has width 2.5

So the distance is 2.5(f(5.5)+f(8)+f(10.5)+f(13))

You don't give the table, so if the given data points are unevenly spaced, that will have to be changed some.

You might be interested in
A square lawn has area 128128 ft squared .ft2. a sprinkler placed at the center of the lawn sprays water in a circular pattern t
fenix001 [56]
For this case what you must do is find the diagonal of the square to find the diameter of the circle and then be able to obtain the radius.
 We have then:
 A = L ^ 2 = 128
 L = root (128)
 L = 11.3137085
 Then, the diagonal of the square knowing its sides is:
 d = root ((L) ^ 2 + (L) ^ 2)
 d = root ((11.3137085) ^ 2 + (11.3137085) ^ 2)
 d = 16 feet
 Finally the radius of the circle is:
 r = d / 2
 r = (16) / 2
 r = 8feet
 answer:
 the radius of the circle is
 r = 8feet
6 0
3 years ago
Robert's dog is 4 years older than Karen's cat. In 3 years, the sum of the ages of Robert's dog and Karen's cat will be 13. How
mylen [45]

Answer:

5.5 years old.

Step-by-step explanation:

Let D represent present age of Robert's dog and C represent present age of Karen's cat.

We have been given that Robert's dog is 4 years older than Karen's cat. We can represent this information in an equation as:

D=C+4...(1)

We are also told that in 3 years, the sum of the ages of Robert's dog and Karen's cat will be 13. After 3 years age of dog and cat would be D+3 and C+3 respectively.

We can represent this information in an equation as:

D+3+C+3=13...(2)

From equation (1), we will get:

C=D-4

Upon substituting this value in equation (2), we will get:

D+3+D-4+3=13

Combine like terms:

2D+2=13

2D+2-2=13-2

2D=11

\frac{2D}{2}=\frac{11}{2}

D=5.5

Therefore, Robert's dog is 5.5 years old right now.

3 0
3 years ago
Mrs. Hanson has a potato salad recipe that calls for 238 pounds of potatoes, but she wants to make 112 times as much as the reci
MrRa [10]

Answer:

3 9/16 lbs

Step-by-step explanation:

took quiz

3 0
2 years ago
Find the difference between (2x-5) and (3-9x)
BARSIC [14]
I think it might be 11x-8
I'm really sorry if that's wrong
4 0
3 years ago
Plz give 8th and 9th question​
Neko [114]

Answer:

for number 8 it is the multiplictivie inverse because you just do 8/9 x 2 so it would be correct and for number 9 it is not the multiplicative inverse because it is not reversing it also can i pls get brainliest

Step-by-step explanation:

3 0
2 years ago
Other questions:
  • 6n +3=2 Use a table
    12·1 answer
  • WILL MARK BRAINLIEST TO FIRST ANSWER! AND 5 STARS, AND THANKS! PLEASE HURRY, TIMED ASSIGNMENT!
    15·2 answers
  • Can someone help please?
    13·2 answers
  • Two consecutive integers have a sum of 73. Find the integers.
    12·2 answers
  • Help<br><br><br><br><br><br> plxxxx<br><br><br><br><br><br> thank you
    11·1 answer
  • Help pleaseeee
    8·1 answer
  • The inverse of the function graphed below is a function.?<br> A. True<br> B. False
    14·1 answer
  • Irina has 6 tubs yogurt. She wants to scoop it all into bowls. Each bowls holds 1/4 tub of yogurt. Which division equation can b
    8·2 answers
  • P(A) = 0.72
    14·1 answer
  • The Department of Motor Vehicles reports that the proportion of all vehicles registered in
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!