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
krok68 [10]
3 years ago
15

What is a good science fair project for 7th grade. I REALLY need help!

Mathematics
2 answers:
mr Goodwill [35]3 years ago
6 0

Answer:

you could make a potato spud lamp

Step-by-step explanation:

hope this helps

Semenov [28]3 years ago
4 0
Like make a volcano and have have foam and all of that but have a little skier at the bottom and talk about how to calculate how long it eoyod take to hike up mount Everest as like 5 miles a hour or whatever then once it reaches the top have the foam come out of it as a avalanche. lol
You might be interested in
BRAINLIEST Ill give brainiest Find the perimeter of a quadrilateral with vertices at C (−2, 1), D (2, 4), E (5, 0), and F (1, −3
Step2247 [10]

Answer:

20 units............................

3 0
2 years ago
What is the decimal representation of 1/8?
jarptica [38.1K]
Its A 0.125 because 0.125×8=1.000 or 1 full
6 0
3 years ago
A rectangular patio has a length of 12 1/2 feet and an area of 103 1/8 square feet. What is the width of the patio?
Rina8888 [55]
Length of the rectangular patio = 12 1/2 feet
                                                  = 25/2 feet
Area of the rectangular patio = 103 1/8 square feet
                                               = 825/8 square feet
Let us assume the width of the rectangular patio = x feet
 Then
Area of the rectangular patio = Length * Width
825/8 = (25/2) * x
25x/2 = 825/8
25x = (825 * 2)/8 feet
25x = 825/4 feet
x = 825/(4 * 25) feet
   = 33/4 feet
   = 8 1/4 feet
So the width of the rectangular patio is 8 1/4 feet. I hope the procedure is clear enough for you to understand.
6 0
3 years ago
The drama club is selling tickets for a play. The profit, y, is
Goshia [24]

Answer:

80 tickets

Step-by-step explanation:

Given the profit, y, modeled by the equation, y = x^2 – 40x – 3,200, where x is the number of tickets sold, we are to find the total number of  tickets, x, that need to be sold for the drama club to break  even. To do that we will simply substitute y = 0 into the given the equation and calculate the value of x;

y = x^2 – 40x – 3,200,

0 = x^2 – 40x – 3,200,

x^2 – 40x – 3,200 = 0

x^2 – 80x  + 40x – 3,200 = 0

x(x-80)+40(x-80) = 0

(x+40)(x-80) = 0

x = -40 and x = 80

x cannot be negative

Hence the total number of  tickets, x, that need to be sold for the drama club to break  even is 80 tickets

8 0
3 years ago
Please help me. That's all I ask for.
yarga [219]

Answer:

sorry I'm not in whatever grade your in

3 0
4 years ago
Other questions:
  • During the summer, a property owner will pay $24.72 plus $1.32 per hcf for Conservation Usage. The bill for Conservation Usage w
    5·1 answer
  • The square of a positive number decreased by twice the number is 48. Find the number
    6·2 answers
  • GIVEN THE FUNCTION F(X) =3X + 5 AND X SUCH THAT F(X)=38
    15·1 answer
  • Select all ratios equivalent to 40:55 <br><br> 80:110<br> 4:5<br> 16:22
    15·1 answer
  • The sum of the measures of two of the angles formed by the intersection of two lines is 114°. Find the measures of all angles. I
    10·1 answer
  • Let f be a continuous function on the closed interval [ − 2 , 5 ]. If f((-2)=-7 and f(5)=1, then the Intermediate Value Theorem
    14·1 answer
  • 30 POINTS!! Attached is the question
    15·2 answers
  • Help!!!!!!!<br> I will make you brainliest
    6·1 answer
  • 16 km<br> d) radius =<br> diameter =
    12·1 answer
  • Addicted to the Internet?The Ann Arbor public school officials would like to estimate the population mean daily Internet usage t
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!