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
Elina [12.6K]
3 years ago
12

para ayudar a una fundación, algunos estudiantes de grado séptimo decidieron reunir alimentos y donarlos. Andrea aporto 2,5 hg d

e arroz, mateo llevo - kg de frijol, catalina ayudo con - kg de arroz y juan coopero con 3,75 kg de frijol A) ¿ cuanto arroz y cuanto frijol recogieron en total B) ¿Qué recogieron mas, arroz o frijol?
Mathematics
1 answer:
andriy [413]3 years ago
5 0

Answer:

c

Step-by-step explanation:

You might be interested in
The midpoint of CD is M=(1, 2). One endpoint is C = (6, -2).
Zina [86]

Answer: Endpoint = (-4,6)

Step-by-step explanation:

To find any endpoint use the formula \frac{x_1+x_2}{2} = Xmp    \frac{y_1+y_2}{2} =Ymp

\frac{6+x_2}{2} = 1          \frac{-2+y_2}{2} =2    

multiply each by 2  to simplify

\frac{6+x_2}{2*2} = 1*2 = {6+x_2}= 2    \frac{-2+y_2}{2*2} =2*2 = -2+y_2=4 take the equations and simplify

6+x_{2} = 2                          -2+y_{2} = 4  =  

-6       -6                          +2       +2

   x_{2} = -4                               y_{2} =  6

To check use the Midpoint formula

\frac{-4+6}{2} , \frac{6-2}{2}  = \frac{2}{2} , \frac{4}{2}  = (1,2)

8 0
3 years ago
which of the following is a polynomial expression a. 2^x + x + 3 b. x^2 + 2x + 7 or c. 1/x + 1/x2 + 1/x3 ( btw the ^2 means it’s
NeTakaya

(b)

A polynomial has the form

a_{0}x^{n} ± a_{1}x^{n-1} + ....

the only expression fitting this description is : x² + 2x + 7


5 0
3 years ago
What is the value of <br><br> r t s 100° ​
barxatty [35]

Catalog # Size Package Content Price* Qty

BR1400106 6 reactions of 50 µl Reagents for coupled transcription/translation reactions  

€196.00

0

BR1400101 24 reactions of 50 µl Reagents for coupled transcription/translation reactions  

€591.00

0

BR1400102 96 reactions of 50 µl Reagents for coupled transcription/translation reactions  

€1,864.00

7 0
2 years ago
The polynomial given below has _____ root(s).2x2 + 5x + 2
Nastasia [14]
2x^2 + 5x + 2 = 0
(x + 2)(2x + 1) = 0
x = -2 x = - 1/2
Letter C
8 0
3 years ago
Solve the expression x^2-100=0
enot [183]

Answer:

x = ± 10

Step-by-step explanation:

Given

x² - 100 = 0 ( add 100 to both sides )

x² = 100 ( take the square root of both sides )

x = ± \sqrt{100} ← note plus or minus, hence

x = ± 10

6 0
3 years ago
Other questions:
  • The probability that an individual is left-handed is 0.12. in a class of 39 students, what is the probability of finding five le
    9·2 answers
  • Solve for x:<br> 22x+11=4x-7
    6·2 answers
  • What is the slope between the points (5,-7) and (-7,1)?
    7·1 answer
  • Solve for y<br> -3y - 2 &lt; 10<br> A) y&gt; - 4<br> ByS-4<br> C) y 4<br> D) $4
    14·2 answers
  • Find the value of x in the triangle shown below
    8·1 answer
  • Find P, Q, R, S<br><br> I need really need help
    9·1 answer
  • What is the equation of the parabola shown in the graph
    10·1 answer
  • An art teacher makes a batch of paint by mixing 8/9 of red paint with another cup of 8/9 paint if she mixes 28 batches how many
    5·1 answer
  • Evaluate the function f (x)=-2x+3 for x=-1
    13·1 answer
  • PLZ can some one help me and can you show your work
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!