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
zepelin [54]
3 years ago
7

Write the summation to estimate the area under the curve y = 1 + x^2 from x = –1 to x = 2 using 3 rectangles and right endpoints

.
the summation from i equals negative 1 to 2 of the quantity i squared plus 1
the summation from i equals 0 to 2 of the quantity i squared plus 1
the summation from i equals 1 to 3 of the quantity i squared plus 1
None of these

Mathematics
1 answer:
Minchanka [31]3 years ago
8 0
Check the picture below.

You might be interested in
Simplify.<br><br> 8 · 3 · x<br><br> 13x<br> 24x<br> 22x<br> 48x
Elina [12.6K]

8\cdot3\cdot x=(8\cdot3)x=24x

7 0
3 years ago
HELP PLEASE!! EXTRA POINTS AND BRAINLIEST WILL BE GIVEN!!
mezya [45]

Answer:

0.02651

Step-by-step explanation:

P(all 5 are boys) =

\frac{7}{12}  \times  \frac{6}{11} \times  \frac{5}{10}   \times  \frac{4}{9}  \times  \frac{3}{8}

= 0.02651 ( wow low)

3 0
3 years ago
Jakes phone will play music for 12 hours on a full charge . He has been using it for 3 hours . What percent of a full charge is
iogann1982 [59]

Answer:

75%

Step-by-step explanation:

3/12 =1/4

so 1/4 of 100% = 75%

3 0
3 years ago
Read 2 more answers
A coffee table is on sale for 20% off the original price of $115.
katen-ka-za [31]

Answer:

$98.90

Step-by-step explanation:

20% off of 115 is 92 then when you add the sales tax of 7.5% you get $98.90.

You are going to pay $6.90 in sales tax.

PLEASE MARK BRAINLIEST

5 0
3 years ago
Read 2 more answers
Giving a test to a group of students, the grades and gender are summarized below
FrozenT [24]

The probability that the student chosen at random is not a male that had a A grade is  0.85.

<h3>What is the probability?</h3>

Probability determines the odds that an event would happen. The probability the event occurs is 1 and the probability that the event does not occur is 0.

The probability = (number of students - males who had a A grade) / total number of students

(59 - 9) / 59 = 50 / 59  = 0.85

To learn more about probability, please check: brainly.com/question/13234031

#SPJ1

3 0
2 years ago
Other questions:
  • 2/5=?? Help mee<br><br> Helpp
    14·2 answers
  • the figure three figures of a pattern are shown below. how many squares are needed to construct the nth figure?
    9·2 answers
  • One third of the tomatoes in a garden are pealed . If 6 tomatoes are pealed , which equation can be used to find the total numbe
    14·1 answer
  • Determine the number of real solutions for each of the given equations. Equation Number of Solutions y = -3x2 + x + 12 y = 2x2 -
    7·1 answer
  • Vanilla: 36 Chocolate: 26 Strawberry: 18 <br><br> What percent of customers chose Vanilla ice cream?
    9·2 answers
  • Im struggling and need help fast please show work and tell me how to do it. no links
    8·1 answer
  • 50 POINTS
    8·1 answer
  • Mean , median, mode of 3,5,7,2,3,7,9,2
    12·1 answer
  • PLSSS HELP IF YOU TURLY KNOW THISS
    6·1 answer
  • Please help with this ratio problem!
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!