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
Ilya [14]
2 years ago
14

Given that a=4, b=4 and c=-2 work out b(squared) -2ac

Mathematics
1 answer:
Nimfa-mama [501]2 years ago
3 0

Answer:

32

Step-by-step explanation:

substitute the given values of a, b and c into the expression:

b² - 2ac = 4² - (2 x 4 x -2)

             = 16 - (-16)

             = 16 + 16

             = 32

You might be interested in
You saved 300 to spend over summer. You decide to budget 50 to spend each week. Write and equation that represents the situation
Anestetic [448]
Y=300-50x
Y= total $
X= number of weeks
5 0
3 years ago
Read 2 more answers
Which value for x makes the sentence true?
Nat2105 [25]
<span>A. x = 2 
Would make your statement true</span>
3 0
3 years ago
Find the surface area of the shape shown below.
const2013 [10]

Step-by-step explanation:

TSA of a cuboid= 2(lb+bh+lh)

= 2(5×4+4×1.5+5×1.5)

= 2(20+6+7.5)

= 2× 33.2

= 66.4 square units

7 0
3 years ago
The function f is defined by f(x)=3x+2.<br> Find f(a-4).
Solnce55 [7]

Answer:

3a-10

Step-by-step explanation:

<h2>MAYBE IT HELPS</h2>
7 0
3 years ago
Read 2 more answers
Florida has 8 less than 5 times the number of counties in Arizona. Write an expression that represents the number of counties in
nikitadnepr [17]

Answer:

5x-8

Step-by-step explanation:

4 0
3 years ago
Other questions:
  • Work out the lowest common multiple of 42 and 63
    6·2 answers
  • A common equation used in business is a demand equation. It expresses the relationship between the unit price of some commodity
    14·1 answer
  • If you know a point on a line and you know the equation of a line parallel to this line, explain how to write the line’s equatio
    10·1 answer
  • Daniel runs laps every day at the community track. He ran 45 minutes each day, 5 days each week, for 12 weeks. In that time, he
    7·1 answer
  • 13x - 4 &lt; 12x - 1?................................................
    10·1 answer
  • Why is 3 times 1/10 less than 3 times 10
    11·1 answer
  • Members of a lacrosse team raised $1352.50 to go to a tournament. They rented a bus for $802.50 and budgeted $25 per player for
    11·2 answers
  • Tính thể tích V của khối chóp tứ giác đều S.ABCD có cạnh đáy bằng a, cạnh bên SA bằng 2a
    11·1 answer
  • The afternoon temperature is 42.4°F and falls at a steady rate of 1.2°F per hour for 6
    6·1 answer
  • PLSSS HELP IF YOU TURLY KNOW THISS
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!