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
Elis [28]
3 years ago
6

Need help please this is for middle school Idk why this is so hard

Mathematics
2 answers:
KATRIN_1 [288]3 years ago
5 0

it is a, g and b i hope this helps

nlexa [21]3 years ago
3 0

Answer:

A. G. and D.

Step-by-step explanation:

A. Both numbers were multiplied by 2

G. Both numbers were divided by 3

D. Both numbers were multiplied by 5

You might be interested in
Write an inequality that represents the following scenario: a number divided by 10 increased by 8 is greater than 15.
Sonbull [250]
\frac{x}{10} + 8 > 15
4 0
3 years ago
You go to the store and pick out 3 apples for $0.60 each, 2 bananas for $0.50 each, and 1 quart of yogurt for $4.50. At checkout
Thepotemich [5.8K]

Answer:

I'm not 100% sure but I think it's $6.20

Step-by-step explanation:

First you add up the apples which equals $1.80 then you add up the bananas which equals $1.00 then you add the yogurt together which amounts to $4.50. After that you add all of that together which totals to $7.30.

For the sake of finding the percentage we're gonna move the decimal point to the very end. ( so its 730.0). Now in order to find 15% we have to find 10%. To find 10%, you move the decimal point over one (73.00). So 10% of 730 is 73. 10% + 5% = 15%. And half of 10% is 5%. So, we cut 73 in half so now we have 36.5. Now we add 36.5 to 73 (because 10% + 5%=15%) I'm just gonna round 36.5 to 37, and 73+37= 110. Now we move the decimal point back so its $1.10. Now we subtract $1.10 from $7.30 which is equal to $6.20. So your answer is $6.20.

(I'm rlly bad at explaining things so sorry if this wasnt clear enough. Also I'm not the best at math but I guess I know percentages.)

8 0
3 years ago
What term is used to describe the graphical representation of the change in microbial population over time?
ruslelena [56]

Answer:

The term exponential is often used.

Step-by-step explanation:

The term exponential is used to represent changes in population over time.  The idea of (positive) exponential is that the higher the number, the higher the growth. You can relate this with a population, because the higher the population, the more opportunities for it to multiply, thus, the higher it grows.

Usually the way to meassure the population of an species after certain number of years x, you use an exponential function of the form

f(x) = K_0 * a^x

For certain constants K₀ and a. K₀ is the initial population at the start of the experiment and <em>a </em>number of exponential growth. Essentially, the population of the species is multiplied by a during each year.

For example, if K₀ = 1000 and a = 2, then the population at the start of the experiment is 1000. After the first year is 1000*2 = 2000 and after the second year it is 2000*2 = 4000. Note that, not only the population grow during the years, but also the amount that the population increases also grow: in the first year it grows 1000, and between the first and second year it grows 2000.

7 0
3 years ago
If the degree for the polynomial function f(x) is 7 and below is the graph of f(x), then how many zeroes are there total? How ma
yanalaym [24]
There would be 1 cause
8 0
3 years ago
15 POINTS! Please solve: 3 - 2x = 13 + 3x
uysha [10]

Answer:

x= -2

Step-by-step explanation:

hope this helped <3

6 0
3 years ago
Read 2 more answers
Other questions:
  • Triangle ABC has vertices of A(-8,8),B(6,2),C(-2,1).Find the length of the median from C in triangle e abc
    12·1 answer
  • Please help me on math!
    14·2 answers
  • IM DOING A TEST!<br><br> Idk how to do this help<br> Please try
    5·2 answers
  • How to find the area of a polygon
    15·1 answer
  • To help support a flagpole, a 50-foot-long tether is tied to the pole at a point 40 feet above the
    5·1 answer
  • Does anyone know the equation to this graph
    14·2 answers
  • If x= 8 x 9 x 27 then what is 3 square root of x
    7·1 answer
  • Can someone help a friend
    15·1 answer
  • Find the value of <br><br> 66 + 57 − 43 + 38 − 25 + 19 − 7 + = 64 + 59 − 41 + 36 − 23 + 17 – 5
    9·1 answer
  • the area of mark’s rectangular garden is (3x^2+4x-4) square feet. The width is (x+2) ft.a.what is the length of the garden?b.Fin
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!