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
DochEvi [55]
2 years ago
5

Please help i am not smart

Mathematics
2 answers:
Olegator [25]2 years ago
4 0

Answer:

Step-by-step explanation:

Number of shells she had in the begining = 40

Number of shells collected in the morning and at noon = 6 + 3 = 9

Now the number of shell at the end = 40 + 9 = 49

Icreased shells = 49 - 40 = 90

\text{Percentage increase = $\dfrac{49- 40}{40}*100$}

                                =\dfrac{9}{40}*100\\\\\\= 22.5 \ \%

qaws [65]2 years ago
4 0
Anser:22.3
I think —————-
You might be interested in
A zoo has a total of 8 lions and tigers. The number of tigers is one less than twice the number of lions. Write a system of equa
valina [46]

Answer:

C. 2L-1

Step-by-step explanation:

:)

4 0
3 years ago
Which option is an example of a survey?
Mars2501 [29]

Answer:

Having customers fill out a questionnaire about their favorite brand of toothpaste.

5 0
3 years ago
If you throw 3 dice, the probability of getting 3 sixes is 0.5%. The probability of getting no sixes is 57.9%. Find the probabil
PtichkaEL [24]

Answer:

A) 99.5%

B) 42.1%

Step-by-step explanation:

A) Since the probability of 3 sixes is 0.5%, the probability of less than 3 sixes (that is, zero, one, or two sixes) is 100% - 0.5%, or 99.5%

B ) Since the probability of no sixes is 57.9%, the probability of at least 1 six is 100% - 57.9%, or 42.1%

7 0
2 years ago
What is the next value 1 12 L 3 F 4
kondor19780726 [428]
The value is twenty four.
5 0
3 years ago
Find the equation of the ellipse that has endpoints of the major axis at (-2, 4) and (6, 4) and has endpoints of a minor axis at
expeople1 [14]

Step-by-step explanation:

Use the standard form (x−h)2a2+(y−k)2b2=1 ( x − h ) 2 a 2 + ( y − k ) 2 b 2 = 1 . If the x-coordinates of the given vertices and foci are the same, then the major axis is parallel to the y-axis. Use the standard form (x−h)2b2+(y−k)2a2=1 ( x − h ) 2 b 2 + ( y − k ) 2 a 2 = 1 .

3 0
4 years ago
Other questions:
  • George found that he blinked and 85 times in 15 minutes. At this rate how many seconds past during 51 blinks
    5·1 answer
  • Which statements about square roots are true? Check all that apply.
    12·2 answers
  • If s(x) = x – 7 and t(x) = 4x2 – x + 3, which expression is equivalent to (t o s)(x)?
    13·2 answers
  • How do you evaluate (1/2)^-3
    14·1 answer
  • Carlos solved 20 minus (2 Times 6)+ 8 Divided by4=29 is he correct
    11·2 answers
  • Cheldelin Middle School has 12 doors to enter or leave the building. In how many ways is it possible to enter the building by on
    5·1 answer
  • FIND PERIMETER HELP PLS
    15·1 answer
  • Pls help!!!!!!!!!!!!!!!!!!!!
    5·2 answers
  • Someone, please help me lol I'm small brain
    5·1 answer
  • A fisherman has 2 pails of fish. One is 1/5 full and one is 1/3 full. If he pours all the fish into one pail, how full will the
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!