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
mrs_skeptik [129]
4 years ago
12

What value of b makes the trinomial below a perfect square x2 - bx + 16​

Mathematics
1 answer:
Andrew [12]4 years ago
5 0
A perfect square is when a trinomial can be factored into a binomial multiplied by itself right? If that's the case then I think b=8

x^2-8x+16

x^2-2×x×4+4^2

(x-4)^2
You might be interested in
Answer choices:<br><br> A: y=x<br> B: y=1/4x -2<br> C: y= -x + 7/4<br> D: y= 7/4x -2
Nuetrik [128]

Answer:

b: y=1/4x -2

Step-by-step explanation:

It says the answer in the question. the slope on the graph is really just 1 though.

5 0
2 years ago
If 544+366=910 then 910-544=366 explain why the statement is true using numbers,pictures,or words
max2010maxim [7]

Answer:

Down here

Step-by-step explanation:

544 + 366 = 910

910-544 = 366

Reformat the top equation:

  • 544 + 366 = 910
  • 366 = 910 - 544
  • 910 - 544 = 366

Pause:

Notice how the current equation and the second equation are the same. This proves that both equations are the same.

-Chetan K

6 0
3 years ago
Read 2 more answers
Help me show work because i want to know because i dont know xD
-Dominant- [34]

Half the line of RE is shown as 12. The line is cut in half by line HS so the top half of the liken is also 12


RH is the hypotenuse of a right angle so use the Pythagorean theorem:


RH = sqrt(20 ^2 + 12^2)

RH = sqrt( 400 + 144)

RH = sqrt(544)

Simplify to

RH = 4sqrt(34)

4 0
2 years ago
Read 2 more answers
WILL GIVE BRAINLIEST IF CORRECT
dimaraw [331]
ANSWER IS LAST CHOICE 256/81

You can take the reciprocal of the fraction and drop the negative sign in the exponent. Then:

(-4/3)^4 = (-4)^4 / 3^4 = 256/81
8 0
3 years ago
A new automated production process averages 1.4 breakdowns per day. Because of the cost associated with a breakdown, management
dalvyx [7]

Answer:

The required probability is 0.167

Step-by-step explanation:

Consider the provided information.

Let x be the number of breakdown per day.

A new automated production process averages 1.4 breakdowns per day.

λ=1.4

Probability of having three or more breakdowns during a day is:

P(x\geq 3)=1-[f(0)+f(1)+f(2)]

The Poisson probability function is: f(x)=\frac{\lambda^xe^{-\lambda}}{x!}

Therefore the required probability is:

P(x\geq 3)=1-[\frac{\left(1.4^{0}e^{-1.4}\right)}{0!}+\frac{\left(1.4^{1}e^{-1.4}\right)}{1!}+\frac{\left(1.4^{2}e^{-1.4}\right)}{2!}]

P(x\geq 3)\approx1-0.833

P(x\geq 3)=0.167

Hence, the required probability is 0.167

4 0
3 years ago
Other questions:
  • Which expression is equivalent to
    9·2 answers
  • What is the constant in the mathematical expression? 3/4ab+7.5
    5·1 answer
  • 2<br> In the diagram above, Z1 = 135°,<br> Find the measure of Z2.<br> 22 = [?]°
    12·2 answers
  • WILL GIVE BRAINLIEST IF CORRECT!! Please help ! -50 POINTS -
    14·2 answers
  • HELP I NEED HELP ASAP
    5·1 answer
  • What is 1/3 + 1/5 + 1/2
    8·2 answers
  • Which of the following expressions are equivalent to 5(m + 3)?
    13·1 answer
  • . -((-55) + 2)<br> How to solve this including step by step
    12·1 answer
  • What would be the best way to display the data below to see the specific data but still see the shape of the data? Please help I
    15·1 answer
  • Find two consecutive whole numbers that square root of 10 lies between
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!