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
Ann [662]
3 years ago
15

What value of B makes the expression, x^2 + bx + 64 a perfect square trinomial?

Mathematics
1 answer:
Kitty [74]3 years ago
7 0
B = 16
x^2 + 16x + 64 can be factored down to (x + 8)^2. 
You might be interested in
Help me plz its algebra 1
kvv77 [185]

Answer:

C. x > -7 and x <= 3

Step-by-step explanation:

-3 < x + 4 <= 7

Subtract 4 from the three expressions.

-7 < x <= 3

-7 < x means x > -7.

Then you have x <= 3.

Answer: C. x > -7 and x <= 3

5 0
3 years ago
Ollie and 5 of his friends are going bowling. The cost for each of them is $12.30. How could you mentally go about finding the t
nika2105 [10]

Answer:

The answer is 73.8

Step-by-step explanation:

Just multiply 12.30 by 6 5 friends and olly

4 0
3 years ago
Read 2 more answers
F(x)=2x + 1 and g(x) = -3x+4. Find f(x) + g(x)
Aneli [31]
To do this, simply add the 2 functions-as it says:

(2x+1) + (-3x+4)
2x+1-3x-4
-x-3

Your answer is -x-3
5 0
3 years ago
What is the vertex for this function? y=2x2−12x+16
Scrat [10]

Answer:

(3,-2)

Step-by-step explanation:

Rewrite in vertex form and use this form to find the vertex

4 0
3 years ago
How much wood could a woodchuck chuck if a woodchuck could chuck wood?
jeka57 [31]

Answer:

nun wood chucks cant chuck wood

Step-by-step explanation:

4 0
3 years ago
Other questions:
  • Find the number of moles in 508 g of ethanol (C2H5OH).
    5·1 answer
  • Which is true regarding the system of equations 6x+2y=46 3x+y=23
    8·1 answer
  • Quick what’s the answer???
    5·2 answers
  • Sarah,Leah,Haley and Kim bought 5 bottles of water to share among themselves. They divided each bottle of water into 4 equal por
    15·1 answer
  • A bottle of ketchup holds .946 liters. How many milliliters of ketchup are in the bottle?
    5·1 answer
  • What is compound interest?
    7·2 answers
  • What is the total cost, with 8% sales tax, of a $75 pair of shoes​
    8·2 answers
  • What is the slope of the line that passes through and<br> (-3,-5) and (4,-2)?
    9·1 answer
  • Help fast plz !!!!!!!!!
    10·2 answers
  • What I’d the first step? How do I find angle A?
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!