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
Luba_88 [7]
3 years ago
13

Which equation is part of solving the system by substitution? 4(y + 11)2 – 3y2 = 8 4(11 – y)2 – 3y2 = 8 4(y – 11)2 – 3y2 = 8 4(–

11y)2 – 3y2 = 8
Mathematics
1 answer:
Svetlanka [38]3 years ago
5 0

Answer: B

Step-by-step explanation:

You might be interested in
Who's interested in helping?​
PolarNik [594]

Answer:

answer is 8-2<5 because 8-2 is 6 and 6 is greater than 5

3 0
3 years ago
Read 2 more answers
Solve for the length of the unknown side.
monitta
16 + 36 = 52
unknown side =  square root (52)
unknown side = 7.21
or
unknown side = 2 square root (13)
7 0
3 years ago
The lifespans of gorillas in a particular zoo are normally distributed. The average gorilla lives 20.8 years; the
Brrunno [24]

Answer:

The probability of a gorilla living less than 23.9 years is 0.84 (84%)

Step-by-step explanation:

8 0
3 years ago
Which expression is equivalent to 36 + 60
Ksivusya [100]
Without answer choices, equivalent expression could be (5x12)+36 or 6(6+10). For the first one you multiply using order of operations meaning you complete the parenthesis first, 5 multiplied by 12 is 60 and you add 36 to get the same answer as the actual equation for the second equation I used factoring to bring it together meaning if you multiply 6 by 6 it is 36 and if you multiply 6 by 10 you have 60 making it 36+60 and equivalent to the actual question.
7 0
3 years ago
Read 2 more answers
Random-digit dialing is often used to select telephone survey samples. This technique randomly selects the last four digits of a
MissTica

Answer:

Non-response bias

Step-by-step explanation:

Selection bias in a survey occurs when individuals are selected in a disproportionate way such that the samples obtained do not represent the true population to be studied or interviewed. An example of a selection bias that can occur from Random-digit dialing is the non-response bias.

Participants who are to be selected for surveys must be eligible or suitable for the purpose of the experiment. If the survey is trying to measure the effect of stress on parents, there is a possibility that through random-digit dialing, homes might be called at times when parents are on a work trip. This inability to get the response of eligible subjects for the survey is a form of selection bias.  

7 0
3 years ago
Other questions:
  • mr. Johnson borrowed $750 for one year he has to pay 6% simple interest how much interest will he pay​
    9·1 answer
  • Which statement is NOT a step used when constructing an inscribed hexagon?
    15·1 answer
  • EMERGENCY PLEASE HELP REALLY HARD!
    7·1 answer
  • HELLO THERE. PLS HELP ME WITH MY GEOMETRY
    8·2 answers
  • Three more than the product of two and a number x
    12·1 answer
  • In a 30-60-90 triangle, how many sides do you need to know in order to determine the remaining sides?
    6·2 answers
  • 33% of what is 166.4?
    8·2 answers
  • What is a difference of squares that has a factor of x+8?
    7·2 answers
  • QUICK HELP PLEASE<br> Change the percent to a fraction or mixed number. Simplify.<br> 69​%
    10·2 answers
  • Answer 18 and 19 please!
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!