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
kifflom [539]
3 years ago
13

PLEASE SOMEBODY HELP!!!!!!!!!!

Mathematics
1 answer:
elena-s [515]3 years ago
8 0

Answer:

The answer should be letter A.

Step-by-step explanation:


You might be interested in
An experiment will be conducted in which 20 pepper plants are randomly assigned to two groups. The plants in Group 1 will receiv
Studentka2010 [4]

The experimental units in this experiment are the 10 plants in group 2.

The experimental unit is a term used in science to refer to an individual or group of objects that are initially equivalent and then undergo experimental processes.

According to the above, the experimental unit of this experiment is the group 2 of plants because these are the plants that are going to be put into experimentation with a new fertilizer.

Then, the answer is D, because it refers to the experimental unit corresponding to this experiment.

Learn more in: brainly.com/question/17034824

7 0
2 years ago
Select TWO values of x that are roots
Sauron [17]

x_1=\dfrac{-b-\sqrt{b^2-4ac}}{2a};\ x_2=\dfrac{-b+\sqrt{b^2-4ac}}{2a}\\\\y=x^2+3x+5\\\\a=1;\ b=3;\ c=5\\\\b^2-4ac=3^2-4(1)(5)=9-20=-11\\\\x_1=\dfrac{-3-\sqrt{-11}}{2\cdot1}=\dfrac{-3-\sqrt{-11}}{2}\\\\x_2=\dfrac{-3+\sqrt{-11}}{2}

Answer: A and B.

3 0
3 years ago
Read 2 more answers
A circle with centre O has a radius of 6.2 cm.
Paul [167]

Answer:

it could either be 10.781 or 65.6, if not either of em then iam truly very sorry

Step-by-step explanation:

6 0
3 years ago
A recipe needs tablespoon salt<br> This same recipe is made 5 times.<br> How much total is needed?
Andre45 [30]

Answer: c) 1 1/4

Step-by-step explanation: you do 1/4 times 5 .You make 5 a fraction which is 5/1.So now you do 1/4 times 5/1 which is 5/4.And you change it to a mixed number which is 1 1/4.

8 0
3 years ago
What is the ratio for the volumes of two similar spheres, given that the ratio of
barxatty [35]

Answer:

Option A

Explanation:

the ratio of radii to volume is ^3 "to the third power"

so 5^3 : 9^3 would be the ratio for volumes

125:729

5 0
3 years ago
Read 2 more answers
Other questions:
  • In the equation c*2=22 what is the next step in the equation solving sequence?
    11·1 answer
  • Help !!?!?! Emergency....A relative frequency table is made from data in a frequency table.
    13·2 answers
  • Add. *
    10·1 answer
  • 1. Fifty-six percent of what is 23? What proportion would you write to solve this problem?
    5·1 answer
  • Can someone help me?
    12·2 answers
  • 2. Choose the decimal that is shown on the number line.
    10·1 answer
  • To find the quotient of 156.38 and 100, move the decimal point in 156.38 (two four three five) places to the (left,right)
    8·2 answers
  • The coordinates of ∆ABC are A(-3, 2), B(5, 8) &amp; C(11, 0). Which type of triangle is ∆ABC? Select All that apply.
    5·1 answer
  • If f(x) = 2x - 2 and g(x) = x}, what is (gºf)(4)?
    11·1 answer
  • Multiply:<br><br> 2 1/4 x 1 1/2 x 5/3=?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!